Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com HS2829 0 7 http://www.geocaching.com/mark/details.asp?PID=HS2829 0 7 Geocache Geocache 0 7 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>0 7</h1> <b> PID </b> HS2829 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 30. (N) 121 53 47. (W) SCALED <br> <b> NAVD 88 </b> 26.41 (+/-2cm) 86.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 594,330. </td><td> 1,876,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 25.567 (m) 83.88 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG977333(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: FOUNDATION <br>STAMPING: 0 7 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1956 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 AT SAN JOSE. SOUTHWEST OF THE FORMER STATION SITE IN SAN JOSE, 63.2 FEET NORTHWEST OF THE CENTER LINE OF BASSETT STREET, 67.9 FEET SOUTHEAST OF THE SOUTHEAST RAIL OF SIDE TRACK, 9.2 FEET SOUTH OF A TREE, IN THE NORTHWEST CORNER BLOCK OF FOUR CENTRAL BLOCKS FORMERLY SUPPORTING A WATER TANK, 2.8 FEET NORTHWEST OF A WHITE WOODEN WITNESS POST, A STANDARD DISK DRILLED IN, ABOUT LEVEL WITH SURROUNDING GROUND. <p> <h2>STATION RECOVERY (1956) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1956 MARK NOT FOUND. HS3318 1 CAHD http://www.geocaching.com/mark/details.asp?PID=HS3318 1 CAHD Geocache Geocache 1 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 CAHD</h1> <b> PID </b> HS3318 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> GILROY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 00 15. (N) 121 33 16. (W) SCALED <br> <b> NAVD 88 </b> 57.70 (+/-2cm) 189.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.65 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 556,480. </td><td> 1,906,150. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 56.86 (m) 186.5 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF286963(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: BM ICSHD 186.742 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1954 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 0.8 MI E FROM GILROY. IN SANTA CLARA COUNTY, CALIF., 0.8 MILE EAST ALONG THE GILROY-LOS BANOS HIGHWAY FROM U.S. HIGHWAY 101, GILROY, AT A TRANSMISSION TOWER LINE CROSSING, AND AT THE NORTHEAST CORNER OF A STEEL TRANSMISSION TOWER, 70 FEET SOUTH OF THE CENTER LINE OF THE GILROY-LOS BANOS HIGHWAY. THE TOP OF AN ANGLE PLATE, STAMPED BM ICSHD 186.742 ON THE NORTH FACE AND 1 FOOT ABOVE THE GROUND. NOTE-- A THOROUGH SEARCH WAS MADE FOR THIS MARK BUT IT WAS NOT RECOVERED. A ROAD HAS BEEN BUILT ON THE EAST SIDE OF THE TOWER AND MARK PROBABLY WAS DESTROYED. HT1630 1 CAHD http://www.geocaching.com/mark/details.asp?PID=HT1630 1 CAHD Geocache Geocache 1 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 CAHD</h1> <b> PID </b> HT1630 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 41. (N) 122 04 40. (W) SCALED <br> <b> NAVD 88 </b> 9.73 (+/-2cm) 31.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,320. </td><td> 1,860,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.908 (m) 29.23 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG816409(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: CONCRETE DRAIN <br>STAMPING: 1 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 0.8 MI W FROM MOFFETT FIELD. 0.8 MILE WEST ALONG BAYSHORE HIGHWAY FROM THE MAIN GATE AT MOFFETT FIELD, IN TOP OF THE NORTHWEST CORNER OF A 3-BY 4-FOOT CONCRETE DRAIN, 27.7 FEET SOUTH OF THE CENTER LINE OF THE EAST BOUND LANES OF THE HIGHWAY, 171.5 FEET EAST OF THE CENTER LINE OF STEARLING ROAD, AND 0.7 FOOT EAST OF THE WEST END OF THE DRAIN. HS5281 109 JD http://www.geocaching.com/mark/details.asp?PID=HS5281 109 JD Geocache Geocache 109 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>109 JD</h1> <b> PID </b> HS5281 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MT MADONNA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 04 05. (N) 121 39 36. (W) SCALED <br> <b> NAVD 88 </b> 131.194 (meters) 430.43 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.45 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 131.097 (meters) 430.11 (feet) COMP <br> <b> MODELED GRAV</b> 979,890.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 563,680. </td><td> 1,896,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 130.350 (m) 427.66 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG191032(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 109 JD 1953 428 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 26, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19900326</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 0.9 KM (0.56 MI) SOUTHEASTERLY ALONG U.S. HIGHWAY 101 BUSINESS (MONTEREY ROAD) FROM ITS JUNCTION WITH TENNANT AVENUE IN MORGAN HILL, THENCE 5.3 KM (3.29 MI) SOUTHERLY ALONG WATSONVILLE ROAD, 8.2 M (26.90 FT) EAST OF THE CENTERLINE OF THE ROAD, 0.9 M (2.95 FT) WEST OF A WITNESS POST AND FENCE, 0.3 M (0.98 FT) SOUTH OF THE EXTENDED CENTER OF SYCAMORE AVENUE, LEVEL WITH THE ROAD, AND IN A CONCRETE MONUMENT THAT PROJECTS 0.08 M (0.26 FT) ABOVE THE GROUND SURFACE. HS2722 11 http://www.geocaching.com/mark/details.asp?PID=HS2722 11 Geocache Geocache 11 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11</h1> <b> PID </b> HS2722 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> GILROY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 00 25. (N) 121 34 06. (W) SCALED <br> <b> NAVD 88 </b> 61.692 (meters) 202.40 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 61.646 (meters) 202.25 (feet) COMP <br> <b> MODELED GRAV</b> 979,889.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 556,810. </td><td> 1,904,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 60.855 (m) 199.66 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF273966(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 40 = SET IN A LARGE STRUCTURE WITH DEEP FOUNDATIONS <br>SP_SET: BUILDING WALL <br>STAMPING: SF 11 200 1908 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - July 12, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>19881102</td><td>GOOD </td><td>NGS</td></tr><tr><td>19881108</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr><tr><td>20040712</td><td>GOOD </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT GILROY. AT GILROY, AT THE INTERSECTION OF MONTEREY AND EAST SIXTH STREETS, AT THE CITY HALL, SET VERTICALLY IN THE NORTHEAST BRICK WALL, 3.4 FEET NORTHWEST OF THE EAST CORNER, AND 1.8 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DSP) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION. NOTE--THE CITY HALL IS NOW ABANDONED. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY GEOCACHING 2004 (RIO) RECOVERED AS DESCRIBED HS5283 110 JD http://www.geocaching.com/mark/details.asp?PID=HS5283 110 JD Geocache Geocache 110 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>110 JD</h1> <b> PID </b> HS5283 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MT MADONNA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 02 43. (N) 121 39 11. (W) SCALED <br> <b> NAVD 88 </b> 103.331 (meters) 339.01 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.50 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 103.256 (meters) 338.77 (feet) COMP <br> <b> MODELED GRAV</b> 979,895.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 561,150. </td><td> 1,897,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 102.491 (m) 336.26 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG197007(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 110 JP 1953 337 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 26, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19900326</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 0.9 KM (0.56 MI) SOUTHEASTERLY ALONG U.S. HIGHWAY 101 BUSINESS (MONTEREY ROAD) FROM ITS JUNCTION WITH TENNANT AVENUE IN MORGAN HILL, THENCE 8.0 KM (4.97 MI) SOUTHERLY ALONG WATSONVILLE ROAD, NEAR THE CENTER OF A TRIANGLE FORMED BY THE JUNCTION OF DAY AND WATSONVILLE ROADS, 8.9 M (29.20 FT) EAST OF THE CENTERLINE OF WATSONVILLE ROAD, 7.6 M (24.93 FT) NORTH OF THE CENTER OF DAY ROAD, 0.6 M (1.97 FT) ABOVE THE LEVEL OF WATSONVILLE ROAD, AND IN A CONCRETE MONUMENT THAT PROJECTS 0.3 M (0.98 FT) ABOVE THE GROUND SURFACE. HS5262 116 JD http://www.geocaching.com/mark/details.asp?PID=HS5262 116 JD Geocache Geocache 116 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>116 JD</h1> <b> PID </b> HS5262 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOMA PRIETA (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 03 03. (N) 121 45 47. (W) SCALED <br> <b> NAVD 88 </b> 757.221 (meters) 2484.32 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.50 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 756.574 (meters) 2482.19 (feet) COMP <br> <b> MODELED GRAV</b> 979,749.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 561,890. </td><td> 1,887,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 756.353 (m) 2481.47 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG099012(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 116 JD 1953 2482 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 20, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19900320</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 13.4 KM (8.33 MI) NORTHERLY ALONG STATE HIGHWAY 152 FROM ITS JUNCTION WITH MAIN STREET IN WATSONVILLE, THENCE 3.4 KM (2.11 MI) NORTHERLY ALONG POLE LINE ROAD, THENCE 6.9 KM (4.29 MI) NORTHWESTERLY ALONG SUMMIT ROAD, 33.5 M (109.91 FT) NORTH OF THE EXTENDED CENTER OF A ROAD LEADING EAST, 4.8 M (15.75 FT) EAST OF THE CENTER OF THE ROAD, 0.3 M (0.98 FT) ABOVE THE LEVEL OF THE ROAD, 0.1 M (0.33 FT) WEST OF A WITNESS POST, AND IN A CONCRETE MONUMENT THAT PROJECTS 0.06 M (0.20 FT) ABOVE THE GROUND SURFACE. AI8025 119 JD http://www.geocaching.com/mark/details.asp?PID=AI8025 119 JD Geocache Geocache 119 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>119 JD</h1> <b> PID </b> AI8025 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LICK OBSERVATORY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 08. (N) 121 42 13. (W) SCALED <br> <b> NAVD 88 </b> 555.395 (meters) 1822.16 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.83 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 554.929 (meters) 1820.63 (feet) COMP <br> <b> MODELED GRAV</b> 979,773.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,420. </td><td> 1,893,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG148328(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 119 JD 1953 1820 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 02, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>20000802</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.3 KM (1.40 MI) NORTHEASTERLY ALONG ALUM ROCK AVENUE FROM THE JUNCTION OF INTERSTATE HIGHWAY 680 IN SAN JOSE, THENCE 15.4 KM (9.55 MI) EASTERLY ALONG STATE HIGHWAY 130, 9.2 M (30.2 FT) NORTH OF THE HIGHWAY CENTERLINE, 5.3 M (17.4 FT) NORTHEAST OF MILEPOST NUMBER 12.50, 4.9 M (16.1 FT) WEST OF THE CENTER OF A FIELD ENTRANCE AND GATE, 1.6 M (5.2 FT) SOUTH OF A FENCE, 0.4 M (1.3 FT) ABOVE THE LEVEL OF THE HIGHWAY, AND THE MONUMENT PROJECTS 0.1 M (0.3 FT) ABOVE THE GROUND SURFACE. NOTE--THE MONUMENT IS ON THE HIGHWAY RIGHT-OF-WAY. GU2172 12 41 http://www.geocaching.com/mark/details.asp?PID=GU2172 12 41 Geocache Geocache 12 41 CADH CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 41</h1> <b> PID </b> GU2172 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> CHITTENDEN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 36 55 02. (N) 121 32 52. (W) SCALED <br> <b> NAVD 88 </b> 47.213 (meters) 154.90 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.97 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 47.177 (meters) 154.78 (feet) COMP <br> <b> MODELED GRAV</b> 979,865.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 546,830. </td><td> 1,906,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 47.194 (m) 154.84 (f) UNKNOWN 1 1 <br> NGVD 29 (10/21/93) 46.379 (m) 152.16 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF293866(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>STAMPING: ELVN 152.054 12-41 ITJ <br>MARK LOGO: CADH <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - January 03, 1989 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1968 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19890103</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1968 5.6 MI N FROM SAN JUAN BAUTISTA. 2.9 MILES NORTH ALONG SAN JUAN HIGHWAY FROM SAN JUAN UNION SCHOOL AT SAN JUAN BAUTISTA, THENCE 2.65 MILES NORTH ALONG U.S. HIGHWAY 101, ABOUT 150 FEET NORTH OF THE SAN BENITO-SAN CLARA COUNTY LINE, IN THE TOP AND 56.7 FEET SOUTH OF THE NORTH END OF THE EAST CONCRETE CURB OF A CONCRETE BRIDGE OVER PAJARO RIVER, 13 FEET EAST OF THE CENTER LINE OF THE EAST LANES OF THE HIGHWAY, 49.7 FEET SOUTH OF BENCH MARK K 1193, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1989 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. AI8020 121 JD http://www.geocaching.com/mark/details.asp?PID=AI8020 121 JD Geocache Geocache 121 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>121 JD</h1> <b> PID </b> AI8020 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LICK OBSERVATORY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 19 24. (N) 121 40 06. (W) SCALED <br> <b> NAVD 88 </b> 657.442 (meters) 2156.96 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.70 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 656.890 (meters) 2155.15 (feet) COMP <br> <b> MODELED GRAV</b> 979,769.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 592,020. </td><td> 1,896,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG179315(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 121 JD 1953 2154 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 02, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>20000802</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.3 KM (1.40 MI) NORTHEASTERLY ALONG ALUM ROCK AVENUE FROM THE JUNCTION OF INTERSTATE HIGHWAY 680 IN SAN JOSE, THENCE 20.6 KM (12.80 MI) EASTERLY ALONG STATE HIGHWAY 130, 69.8 M (229.0 FT) SOUTHEAST OF THE HIGHWAY CENTERLINE, 34.7 M (113.8 FT) NORTHWEST OF THE CENTER OF A GATE, 6.2 M (20.3 FT) NORTHEAST OF THE CENTER OF A TRACK ROAD, 0.2 M (0.7 FT) NORTHWEST OF A FENCE POST, 0.2 M (0.7 FT) BELOW THE LEVEL OF THE ROAD, AND THE MONUMENT PROJECTS 0.2 M (0.7 FT) ABOVE THE GROUND SURFACE. NOTE--THE MONUMENT IS ON THE HIGHWAY RIGHT-OF-WAY. AI8016 122 JD http://www.geocaching.com/mark/details.asp?PID=AI8016 122 JD Geocache Geocache 122 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>122 JD</h1> <b> PID </b> AI8016 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LICK OBSERVATORY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 28. (N) 121 40 01. (W) SCALED <br> <b> NAVD 88 </b> 847.874 (meters) 2781.73 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.63 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 847.139 (meters) 2779.32 (feet) COMP <br> <b> MODELED GRAV</b> 979,733.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,990. </td><td> 1,896,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG180335(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 122 JD 1953 2779 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 02, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>20000802</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.3 KM (1.40 MI) NORTHEASTERLY ALONG ALUM ROCK AVENUE FROM THE JUNCTION OF INTERSTATE HIGHWAY 680 IN SAN JOSE, THENCE 24.0 KM (14.90 MI) EASTERLY ALONG STATE HIGHWAY 130, AT A SHARP CURVE AND A TURNOUT ON THE WEST SIDE OF THE ROAD, 35.5 M (116.5 FT) SOUTHWEST OF MILEPOST NUMBER 18.03, 25.6 M (84.0 FT) NORTH OF MILEPOST NUMBER 18.08, 14.7 M (48.2 FT) WEST OF THE HIGHWAY CENTERLINE, 0.5 M (1.6 FT) BELOW THE LEVEL OF THE HIGHWAY, AND THE MONUMENT PROJECTS 0.1 M (0.3 FT) ABOVE THE GROUND SURFACE. NOTE--THE MONUMENT IS ON THE HIGHWAY RIGHT-OF-WAY. AI8012 123 JD http://www.geocaching.com/mark/details.asp?PID=AI8012 123 JD Geocache Geocache 123 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>123 JD</h1> <b> PID </b> AI8012 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LICK OBSERVATORY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 21. (N) 121 39 06. (W) SCALED <br> <b> NAVD 88 </b> 1090.042 (meters) 3576.25 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1089.043 (meters) 3572.97 (feet) COMP <br> <b> MODELED GRAV</b> 979,675.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,760. </td><td> 1,897,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG194333(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 123 JD 1953 3574 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 02, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>20000802</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.3 KM (1.40 MI) NORTHEASTERLY ALONG ALUM ROCK AVENUE FROM THE JUNCTION OF INTERSTATE HIGHWAY 680 IN SAN JOSE, THENCE 27.2 KM (16.90 MI) EASTERLY ALONG STATE HIGHWAY 130, AT A TURNOUT ON THE HIGHWAY, 48.1 M (157.8 FT) EAST OF MILEPOST NUMBER 20.5, 15.3 M (50.2 FT) SOUTHEAST OF THE HIGHWAY CENTERLINE, 1.6 M (5.2 FT) ABOVE THE LEVEL OF THE HIGHWAY, AND THE MONUMENT PROJECTS 0.1 M (0.3 FT) ABOVE THE GROUND SURFACE. NOTE--THE MONUMENT IS ON THE HIGHWAY RIGHT-OF-WAY. AI8045 130 RESET http://www.geocaching.com/mark/details.asp?PID=AI8045 130 RESET Geocache Geocache 130 RESET SCVWD NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>130 RESET</h1> <b> PID </b> AI8045 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 18 50. (N) 121 47 41. (W) SCALED <br> <b> NAVD 88 </b> 61.690 (meters) 202.39 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.38 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 61.644 (meters) 202.24 (feet) COMP <br> <b> MODELED GRAV</b> 979,875.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 591,120. </td><td> 1,885,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG068303(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES <br>SP_SET: FOUNDATION <br>STAMPING: SCVWD BM-130 RESET 3/93 <br>MARK LOGO: NONE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 07, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1993 </td><td>MONUMENTED </td><td>SCVWD</td></tr><tr><td>20000807</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) IN SAN JOSE, AT THE INTERSECTION OF ABORN ROAD AND ABORN COURT, NEAR THE WEST CORNER OF THE CONCRETE FOUNDATION WALL OF A 5 BY 5-FOOT UNDERGROUND ACCESS DOOR (NUMBER 81) ON THE EAST SIDE OF THOMPSON CREEK, 29.1 M (95.5 FT) NORTH OF THE CENTERLINE OF THE WESTBOUND LANES OF THE ROAD, 16.7 M (54.8 FT) WEST OF THE COURT CENTER, 13.2 M (43.3 FT) NORTH OF THE EAST END OF THE NORTH GUARDRAIL OF A BRIDGE, 2.8 M (9.2 FT) SOUTH OF THE WEST CORNER OF A CHAIN-LINK FENCE, 0.2 M (0.7 FT) ABOVE THE LEVEL OF THE ROAD, 0.2 M (0.7 FT) ABOVE THE GROUND SURFACE, AND 0.1 M (0.3 FT) EAST OF THE WEST CORNER OF THE WALL. NOTE--THE MONUMENT IS ON PROPERTY OWNED BY THE CITY OF SAN JOSE, 801 NORTH 1ST STREET, SAN JOSE, CALIFORNIA 95110. SCVWD=SANTA CLARA VALLEY WATER DISTRICT. GU2650 14 A CAHD http://www.geocaching.com/mark/details.asp?PID=GU2650 14 A CAHD Geocache Geocache 14 A CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>14 A CAHD</h1> <b> PID </b> GU2650 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN FELIPE (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 36 58 05. (N) 121 23 07. (W) SCALED <br> <b> NAVD 88 </b> 76.70 (+/-2cm) 251.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.65 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 552,320. </td><td> 1,921,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 75.824 (m) 248.77 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF437925(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1954 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 12.5 MI E FROM GILROY. 12.5 MILES EAST ALONG THE GILROY-LOS BANOS HIGHWAY FROM THE INTERSECTION OF U.S. HIGHWAY 101 AT GILROY, SANTA CLARA COUNTY, 0.1 MILE WEST OF THE ROAD TO HOLLISTER, 40.5 FEET NORTH OF STATION 116+13.44, 87 FEET SOUTHWEST OF A SMALL HIGHWAY CULVERT AT STATION 117+00, AND ON THE TOP OF THE SOUTHEAST CORNER OF A CONCRETE HIGHWAY MONUMENT. A PAINTED CIRCLE. HS2802 152.36 SPRR http://www.geocaching.com/mark/details.asp?PID=HS2802 152.36 SPRR Geocache Geocache 152.36 SPRR SPRR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>152.36 SPRR</h1> <b> PID </b> HS2802 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 17 03. (N) 121 50 41. (W) SCALED <br> <b> NAVD 88 </b> 47.74 (+/-2cm) 156.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 587,880. </td><td> 1,880,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 46.89 (m) 153.8 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG024270(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BASE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>SPRR</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 0.3 MI W FROM LICK SIDING. 0.3 MILE WEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CROSSING OF HILLSDALE AVENUE AT LICK SIDING, AT A DEEP ROCK CUT, 143.5 FEET NORTHWEST OF THE CENTER OF THE NORTH END OF A 24-INCH CONCRETE PIPE CULVERT, 99.8 FEET EAST OF THE EAST CORNER OF THE CONCRETE BASE OF A SEMAPHORE WITH A TELEPHONE ATTACHED, ABOUT 20 YARDS WEST OF THE EAST END OF THE CUT, 45.8 FEET NORTH OF THE NORTH RAIL OF THE NORTH TRACK, 1.8 FEET SOUTH OF A BOARD FENCE, ABOUT 1 FOOT HIGHER THAN THE TRACK, THE HIGHEST POINT OF AN IRON RAIL SET VERTICALLY IN A CONCRETE BASE PROJECTING 3.7 FEET ABOVE THE GROUND AND MARKED BY PAINTED LETTERS B M - ELV 152.36. NOTE-- THE RAIL HAS BEEN HIT AND IS NOW LEANING TO ONE SIDE. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 MARK NOT FOUND. HT1189 2 A USN http://www.geocaching.com/mark/details.asp?PID=HT1189 2 A USN Geocache Geocache 2 A USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2 A USN</h1> <b> PID </b> HT1189 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 25 31. (N) 122 03 28. (W) SCALED <br> <b> NAVD 88 </b> 1.38 (+/-2cm) 4.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 603,840. </td><td> 1,862,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 0.560 (m) 1.84 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG833424(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 2 A <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 AT MOFFETT FIELD. AT MOFFETT FIELD, ABOUT 85 YARDS SOUTH OF THE CENTER OF THE JUNCTION OF PATROL ROAD AND A GRAVEL ROAD SOUTH, ABOUT 85 YARDS SOUTH OF THE SOUTHWEST CORNER OF A CONCRETE BOX FOR A HEADGATE, ABOUT 79 YARDS NORTH OF THE NORTHWEST CORNER OF A FRAME BUILDING, 18.6 FEET WEST OF THE CENTER LINE OF THE GRAVEL ROAD, 49.9 FEET EAST OF A BOUNDARY FENCE, AND SET IN THE TOP OF A CONCRETE POST WHICH PROJECTS 0.4 FOOT ABOVE THE GROUND AND IS ENCASED IN A 2-FOOT CONCRETE CYLINDRICAL PIPE WITH A COVER. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS2534 22 JD USGS http://www.geocaching.com/mark/details.asp?PID=HS2534 22 JD USGS Geocache Geocache 22 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>22 JD USGS</h1> <b> PID </b> HS2534 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MT BOARDMAN (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 23 29. (N) 121 29 21. (W) SCALED <br> <b> NAVD 88 </b> 667.68 (+/-2cm) 2190.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.28 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 599,390. </td><td> 1,912,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 666.80 (m) 2187.7 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG337393(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 22 JD 2187 1954 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 28.6 MI W FROM PATTERSON. 0.6 MILE SOUTHEAST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT PATTERSON, THENCE 3.05 MILES WEST ALONG SPERRY AVENUE, THENCE 24.9 MILES WEST ALONG DEL PUERTO CANYON ROAD, 0.2 MILE SOUTH AND EAST OF THE SAN ANTONIO RANGER STATION, 305 FEET EAST OF THE CENTER OF THE JUNCTION OF SAN ANTONIO AND BEAUREGARD ROADS, 58 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 155 FEET EAST AND ACROSS THE ROAD FROM A POWER POLE, 0.6 FOOT SOUTHEAST OF A WITNESS POST, ABOUT 3 1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. HS2300 24 CAHD http://www.geocaching.com/mark/details.asp?PID=HS2300 24 CAHD Geocache Geocache 24 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>24 CAHD</h1> <b> PID </b> HS2300 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> PACHECO PASS (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 03 11. (N) 121 15 00. (W) SCALED <br> <b> NAVD 88 </b> 324.57 (+/-2cm) 1064.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.25 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 561,650. </td><td> 1,933,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 323.697 (m) 1062.00 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG556021(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE GUARDRAIL BASE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1972 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 22.8 MI E FROM GILROY. 22.55 MILES EAST ALONG STATE HIGHWAY 152 FROM U.S. HIGHWAY 101 UNDERPASS AT GILROY, THENCE 0.2 MILE SOUTHEAST ALONG AN ASPHALT ROAD (FORMER HIGHWAY), ON THE TOP OF THE NORTH CORNER OF THE CONCRETE BASE OF THE SOUTHWEST GUARDRAIL OF A CONCRETE BRIDGE OVER A CREEK, 0.05 MILE SOUTHEAST OF A STEEL GATE ACROSS THE ROAD, 16 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 44.3 FEET SOUTH-SOUTHWEST AND ACROSS THE ROAD FROM BENCH MARK T 152, 0.2 FEET SOUTHEAST OF THE NORTHWEST END OF THE BASE, AND ABOUT LEVEL WITH THE ROAD. HS3332 24 JD USGS http://www.geocaching.com/mark/details.asp?PID=HS3332 24 JD USGS Geocache Geocache 24 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>24 JD USGS</h1> <b> PID </b> HS3332 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> EYLAR MTN (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 25 02. (N) 121 30 07. (W) SCALED <br> <b> NAVD 88 </b> 797.46 (+/-2cm) 2616.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.22 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,270. </td><td> 1,911,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 796.58 (m) 2613.4 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG325422(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 24 JD 2613 1954 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 28.4 MI SE FROM LIVERMORE. 2.3 MILES SOUTHEAST ALONG TESLA ROAD FROM THE POST OFFICE AT LIVERMORE, THENCE 26.15 MILES SOUTHEAST ALONG MINES ROAD, 0.25 MILE SOUTHEAST OF A CATTLEGUARD, AT THE JUNCTION OF A PRIVATE DIRT ROAD LEADING EAST OVER A HILL, 40 FEET SOUTHWEST OF THE CENTER LINE OF MINES ROAD, 78 FEET WEST-NORTHWEST OF THE CENTER LINE OF A PRIVATE ROAD, 29 FEET NORTHWEST OF A FENCE CORNER, 73 FEET WEST-NORTHWEST OF THE SOUTH END OF A GATE ACROSS THE PRIVATE ROAD, 0.9 FOOT SOUTHWEST OF A WITNESS POST, ABOUT 5 FEET HIGHER THEN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. HS3330 25 JD USGS http://www.geocaching.com/mark/details.asp?PID=HS3330 25 JD USGS Geocache Geocache 25 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>25 JD USGS</h1> <b> PID </b> HS3330 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> EYLAR MTN (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 26 23. (N) 121 30 49. (W) SCALED <br> <b> NAVD 88 </b> 806.88 (+/-2cm) 2647.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.18 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 604,780. </td><td> 1,910,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 805.99 (m) 2644.3 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG314446(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 25 JD 2644 1954 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 26.4 MI SE FROM LIVERMORE. 2.3 MILES SOUTHEAST ALONG TESLA ROAD FROM THE POST OFFICE AT LIVERMORE, THENCE 24.15 MILES SOUTHEAST ALONG MINES ROAD, 0.4 MILE NORTH OF A CATTLEGUARD, 0.2 MILE NORTH OF AN ABANDONED WHITE FRAME BUILDING, AT THE CROSSING OF A CREEK, ON THE EAST SIDE OF A ROUND KNOLL, 95 1/2 FEET WEST OF THE CENTER LINE OF THE ROAD, 125 FEET WEST AND ACROSS THE ROAD FROM THE CENTER OF THE SOUTHEAST END OF AN 8-INCH PIPE CULVERT, 0.8 FOOT NORTHWEST OF A WITNESS POST, ABOUT 6 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. HS3327 26 JD USGS http://www.geocaching.com/mark/details.asp?PID=HS3327 26 JD USGS Geocache Geocache 26 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>26 JD USGS</h1> <b> PID </b> HS3327 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> EYLAR MTN (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 27 56. (N) 121 31 10. (W) SCALED <br> <b> NAVD 88 </b> 811.10 (+/-2cm) 2661.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.15 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 607,650. </td><td> 1,909,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 810.20 (m) 2658.1 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG309475(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 26 JD 2658 1954 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 24.1 MI SE FROM LIVERMORE. 2.3 MILES SOUTHEAST ALONG TELSA ROAD FROM THE POST OFFICE AT LIVERMORE, THENCE 21.8 MILES SOUTHEAST ALONG MINES ROAD, AT THE T JUNCTION OF A ROAD LEADING WEST ACROSS A CREEK, ON THE WEST SLOPE OF A NORTH-SOUTH RIDGE, 37 FEET EAST OF THE CENTER LINE OF THE ROAD, 50 YARDS SOUTH OF THE Y JUNCTION OF A DIRT ROAD LEADING SOUTHEAST TO ARCHIE T. NEWSOM RANCH, 29 FEET SOUTHWEST OF THE CENTER LINE OF THE DIRT ROAD SOUTHEAST, 1 FOOT NORTH OF THE EXTENDED CENTER LINE OF THE ROAD WEST, 0.7 FOOT WEST OF A WITNESS POST, ABOUT 6 1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. HS3024 26 SPCO http://www.geocaching.com/mark/details.asp?PID=HS3024 26 SPCO Geocache Geocache 26 SPCO SPRR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>26 SPCO</h1> <b> PID </b> HS3024 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 22 40. (N) 121 56 52. (W) SCALED <br> <b> NAVD 88 </b> 12.19 (+/-2cm) 40.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.60 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 598,410. </td><td> 1,871,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 11.36 (m) 37.3 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG931373(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>SPRR</td></tr><tr><td>1954 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 1.3 MI S FROM AGNEW. LOCATION-- ALONG THE SOUTHERN PACIFIC RAILROAD RIGHT OF WAY, ABOUT 0.2 MILE NORTH OF MILE POST 43, 120 YARDS SOUTH OF RAILROAD YARD LIMIT SIGN BOARD, 30 FEET EAST OF TRACK ON RIGHT OF WAY FENCE LINE. AT T FENCE EAST. TOP OF BATTERED ONE INCH IRON PIPE, 9 INCHES ABOVE GROUND. NOTE-- APRIL 1936 IT WAS REPORTED MARK WAS PROBABLY DESTROYED BY CHANGE IN GRADE OF RAILROAD FOR NEARBY UNDERPASS, CONSIDERABLE ADDITIONAL FILL HAS BEEN PUT IN AT THE APPROXIMATE LOCATION OF OLD MARK. HT3222 2701=Z 180 http://www.geocaching.com/mark/details.asp?PID=HT3222 2701=Z 180 Geocache Geocache 2701=Z 180 CAGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2701=Z 180</h1> <b> PID </b> HT3222 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 25 42.48406(N) 122 04 41.07404(W) ADJUSTED <br> <b> NAVD 88 </b> 1.18 (+/-2cm) 3.9 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.32 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 604,219.547 1</td><td>860,339.222</td><td> MT </td><td>0.99994494</td><td> -0 ' 57 58.1"</td></tr><tr><td>SPC CA 3 </td><td>1,982,343.63 6</td><td>103,462.93 </td><td> sFT </td><td>0.99994494</td><td> -0 ' 57 58.1"</td></tr><tr><td>UTM 10 </td><td>4,142,804.278 </td><td>581,567.520</td><td> MT </td><td>0.99968195</td><td> +0 ' 33 37.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 1.00000492 x 0.99994494 = 0.99994986 <br> <b>UTM 10 </b> 1.00000492 x 0.99968195 = 0.99968687 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 25 42.48139(N) 122 04 41.06837(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 25 42.69800(N) 122 04 37.20400(W) AD( ) 2 <br> NGVD 29 (07/19/86) 0.36 (m) 1.2 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG8156842804(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CAGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALIFORNIA GEODETIC SURVEY 1947 (WRH) A CALIFORNIA GEODETIC SURVEY BENCH MARK DISK, DESIGNATED Z 180=2701 (CALIF. GEOD. S.), STAMPED Z 180, 136.7 FEET NORTHWEST OF THE STATION, 49.7 FEET SOUTHWEST OF AND ACROSS THE ROAD FROM THE SOUTHWEST LEG OF THE POWER LINE TOWER, 25 FEET WEST OF THE CENTER LINE OF THE ROAD, 8.3 FEET WEST OF A FENCE, 6 FEET WEST OF A POWER LINE POLE, 1.5 FEET SOUTH OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 1.2 FEET ABOVE THE GROUND. HS2809 2=J 19 http://www.geocaching.com/mark/details.asp?PID=HS2809 2=J 19 Geocache Geocache 2=J 19 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2=J 19</h1> <b> PID </b> HS2809 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 18 08. (N) 121 51 33. (W) SCALED <br> <b> NAVD 88 </b> 37.184 (meters) 121.99 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.50 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 37.157 (meters) 121.91 (feet) COMP <br> <b> MODELED GRAV</b> 979,899.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 589,910. </td><td> 1,879,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 37.193 (m) 122.02 (f) UNKNOWN 1 2 <br> NGVD 29 (10/21/93) 36.334 (m) 119.21 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG011290(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE IMBEDDED IN GROUND <br>STAMPING: J 19 SF 2 1908 131 <br>MARK LOGO: USGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 15, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881115</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900201</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 2.2 MI SE FROM SAN JOSE. 2.2 MILES SOUTHEAST ALONG THE 4TH STREET BRANCH OF THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE JUNCTION OF 4TH STREETS AT SAN JOSE, 538.5 FEET NORTHWEST OF THE CENTER OF THE CROSSING OF TULLY ROAD, 222 FEET SOUTHEAST OF THE CENTER OF THE CROSSING OF A PRIVATE ROAD, 50.9 FEET SOUTHEAST OF A DERAIL SWITCH, 25.4 FEET SOUTHWEST OF THE SOUTHWEST RAIL OF THE MAIN TRACK, 18.2 FEET NORTHEAST OF THE NORTHEAST WALL OF THE LOADING PLATFORM OF MONARCH MATCH COMPANY, 7.3 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE MATCH COMPANY SIDE TRACK, ABOUT 2 1/2 FEET LOWER THAN THE TRACK, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.1 FOOT ABOVE THE GROUND. NOTE-- SLANTING CAP, ROD HELD ON LETTER G OF WORD GEOLOGICAL DURING 1954 RELEVELING, ROD HELD OVER THE LETTERS OLO IN THE WORD GEOLOGICAL DURING 1956 RELEVELING. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. DELETE--50.9 FEET SOUTHEAST OF A DERAIL SWITCH. CHANGE--MANARCH MATCH COMPANY TO CANNED FOODS GROCERY OUTLET. ADD--11.7 M (38.4 FT) NORTH OF THE EAST CORNER OF A LOADING PLATFORM. PRIOR TO 1954, STAMPING WAS--S.F. -130 1908 2. STAMPING NOW READS--J 19 SF 2 1908 131. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. AI8048 308 http://www.geocaching.com/mark/details.asp?PID=AI8048 308 Geocache Geocache 308 SCVWD NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>308</h1> <b> PID </b> AI8048 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 17 55. (N) 121 49 29. (W) SCALED <br> <b> NAVD 88 </b> 47.191 (meters) 154.83 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.45 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 47.156 (meters) 154.71 (feet) COMP <br> <b> MODELED GRAV</b> 979,889.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 589,460. </td><td> 1,882,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG041286(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 38 = SET IN THE ABUTMENT OR PIER OF A LARGE BRIDGE <br>SP_SET: BRIDGE ABUTMENT <br>STAMPING: BM-308 XXX SCVWD <br>MARK LOGO: NONE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 07, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>SCVWD</td></tr><tr><td>20000807</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.6 KM (1.60 MI) NORTHEASTERLY ALONG CAPITOL EXPRESSWAY FROM THE JUNCTION OF STATE HIGHWAY 82 (MONTEREY ROAD) IN SAN JOSE, NEAR THE NORTH CORNER OF THE NORTHEAST CONCRETE ABUTMENT OF THE EXPRESSWAY BRIDGE SPANNING COYOTE CREEK, 11.2 M (36.7 FT) NORTHWEST OF THE CENTER OF THE SOUTH-WESTBOUND LANES OF THE EXPRESSWAY, 1.4 M (4.6 FT) SOUTHWEST OF THE NORTHEAST END OF THE NORTHWEST BRIDGE RAILING, AND 0.9 M (3.0 FT) ABOVE THE LEVEL OF THE EXPRESSWAY. NOTE--THE MONUMENT IS ON THE EXPRESSWAY RIGHT-OF-WAY. SCVWD=SANTA CLARA VALLEY WATER DISTRICT. HS3180 32 http://www.geocaching.com/mark/details.asp?PID=HS3180 32 Geocache Geocache 32 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>32</h1> <b> PID </b> HS3180 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOS GATOS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 08 14. (N) 121 56 53. (W) SCALED <br> <b> NAVD 88 </b> 274.69 (+/-2cm) 901.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.38 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 571,720. </td><td> 1,871,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 273.831 (m) 898.39 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG934106(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SPILLWAY <br>STAMPING: CAL 898 SF 32 1908 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900209</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT WRIGHTS. AT WRIGHTS, ABOUT 118 YARDS SOUTH OF BENCH MARK S 249, AT THE NORTH END OF THE ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD TUNNEL, IN THE EAST SIDE OF THE SPILLWAY ADJACENT TO THE TUNNEL, 14 FEET WEST OF THE WEST SIDE OF THE TUNNEL, 4 FEET SOUTH OF THE CENTER OF A SMALL CREEK, 5 FEET WEST OF A SMALL STONE CHECK DAM ACROSS THE CREEK, AND ABOUT LEVEL WITH THE TOP OF THE DAM. NOTE-- THIS MARK WAS NOT INCLUDED IN THE 1954 RELEVELING. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 A THOROUGH SEARCH REVEALED NO EVIDENCE OF THE MARK. HT1198 34 USN http://www.geocaching.com/mark/details.asp?PID=HT1198 34 USN Geocache Geocache 34 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>34 USN</h1> <b> PID </b> HT1198 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 39. (N) 122 03 14. (W) SCALED <br> <b> NAVD 88 </b> 6.60 (+/-2cm) 21.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,230. </td><td> 1,862,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.774 (m) 18.94 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG837408(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 34 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT THE T JUNCTION OF WESCOAT ROAD AND CUMMINGS AVENUE, 41.4 FEET SOUTH OF THE SOUTH CURB OF THE ROAD, 44 FEET WEST OF THE PROLONGATION OF THE CENTER LINE OF THE AVENUE, 35.7 FEET EAST OF THE NORTHEAST CORNER OF THE CONCRETE PORCH OF BUILDING 43, 0.6 FOOT UNDERGROUND, ENCASED BY A 12-INCH CONCRETE PIPE WITH A WOODEN COVER, AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) MARK NOT FOUND. HS2287 343 CAHD http://www.geocaching.com/mark/details.asp?PID=HS2287 343 CAHD Geocache Geocache 343 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>343 CAHD</h1> <b> PID </b> HS2287 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> PACHECO PEAK (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 01 56. (N) 121 19 25. (W) SCALED <br> <b> NAVD 88 </b> 105.54 (+/-2cm) 346.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.34 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 559,390. </td><td> 1,926,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 104.664 (m) 343.39 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF491997(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 18.8 MI E FROM GILROY. 0.1 MILE NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT GILROY, THENCE 18.7 MILES EAST ALONG STATE HIGHWAY 152, AT CONCRETE BRIDGE 37-30 (B 448+00) OVER CEDAR CREEK, IN THE TOP OF THE WEST WING WALL, 39.1 FEET NORTHWEST OF AND ACROSS THE HIGHWAY FROM BENCH MARK D 874, 22.5 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 5.4 FEET WEST OF THE WEST END OF THE GUARDRAIL, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS3135 35 USGS http://www.geocaching.com/mark/details.asp?PID=HS3135 35 USGS Geocache Geocache 35 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>35 USGS</h1> <b> PID </b> HS3135 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 16 20. (N) 121 57 16. (W) SCALED <br> <b> NAVD 88 </b> 69.31 (+/-2cm) 227.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 586,700. </td><td> 1,871,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 68.47 (m) 224.6 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG926255(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT ABUTMENT <br>STAMPING: 35 SF 225 1908 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1908 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 1.1 MI SW FROM CAMPBELL. 1.1 MILES SOUTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT CAMPBELL, ABOUT 3 1/2 POLES NORTHEAST OF MILEPOLE 52, NEAR THE T JUNCTION OF SANTA CLARA-LOS GATOS ROAD AND SUNNY OAKS AVENUE, AT 2- BY 10-FOOT WOODEN CULVERT 51.87, IN THE TOP OF THE NORTHWEST END OF THE SOUTHWEST CONCRETE ABUTMENT, 5.5 FEET NORTHWEST OF THE NORTHWEST RAIL, AND ABOUT 2 FEET LOWER THAN THE TRACK. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 MARK NOT FOUND. HT1194 35 USN http://www.geocaching.com/mark/details.asp?PID=HT1194 35 USN Geocache Geocache 35 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>35 USN</h1> <b> PID </b> HT1194 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 49. (N) 122 03 19. (W) SCALED <br> <b> NAVD 88 </b> 6.16 (+/-2cm) 20.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,540. </td><td> 1,862,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 5.342 (m) 17.53 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG836411(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE FLOOR <br>STAMPING: 35 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, ON BUSHNELL ROAD BETWEEN CUMMINGS AND SAYRE AVENUES, AT HANGAR NO. 1 (FORMER DIRIGIBLE HANGAR), AT THE CENTER OF THE NORTH ENTRANCE, IN THE TOP OF THE CONCRETE FLOOR, AND MIDWAY BETWEEN THE STEEL RAILS OF THE DOOR TRACKS. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HT1631 36 DR CAHD http://www.geocaching.com/mark/details.asp?PID=HT1631 36 DR CAHD Geocache Geocache 36 DR CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>36 DR CAHD</h1> <b> PID </b> HT1631 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 52. (N) 122 05 12. (W) SCALED <br> <b> NAVD 88 </b> 7.97 (+/-2cm) 26.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,680. </td><td> 1,859,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.144 (m) 23.44 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG808412(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 1.3 MI NW FROM MOFFETT FIELD. 1.1 MILES NORTHWEST ALONG BAYSHORE HIGHWAY FROM THE MAIN GATE AT MOFFETT FIELD, THENCE 0.2 MILE WEST ALONG MIDDLEFIELD ROAD, IN TOP OF THE SOUTHEAST CONCRETE WING WALL OF CONCRETE BRIDGE 2S OVER PERMANENTE CREEK, 21 FEET SOUTH OF THE CENTER LINE OF THE ROAD, AND 53.0 FEET WEST OF THE CENTER LINE OF TELFORD AVENUE. HS4858 3656 http://www.geocaching.com/mark/details.asp?PID=HS4858 3656 Geocache Geocache 3656 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3656</h1> <b> PID </b> HS4858 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MT BOARDMAN (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 24 37.58409(N) 121 27 36.87414(W) ADJUSTED <br> <b> NAVD 88 </b> 1115. (meters) 3658. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.84 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -31.27 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 601,477.400 1</td><td>914,994.813</td><td> MT </td><td>0.99994675</td><td> -0 ' 35 16.4"</td></tr><tr><td>SPC CA 3 </td><td>1,973,347.10 6</td><td>282,778.82 </td><td> sFT </td><td>0.99994675</td><td> -0 ' 35 16.4"</td></tr><tr><td>UTM 10 </td><td>4,141,517.916 </td><td>636,265.973</td><td> MT </td><td>0.99982873</td><td> +0 ' 56 08.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99982998 x 0.99994675 = 0.99977674 <br> <b>UTM 10 </b> 0.99982998 x 0.99982873 = 0.99965874 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 24 37.58394(N) 121 27 36.87387(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 24 37.81600(N) 121 27 33.08400(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG3626641518(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 SEE STATIONS RED MOUNTAIN (USE) HS5285 38 WLS http://www.geocaching.com/mark/details.asp?PID=HS5285 38 WLS Geocache Geocache 38 WLS USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>38 WLS</h1> <b> PID </b> HS5285 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MT MADONNA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 00 39. (N) 121 39 47. (W) SCALED <br> <b> NAVD 88 </b> 109.836 (meters) 360.35 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 109.755 (meters) 360.09 (feet) COMP <br> <b> MODELED GRAV</b> 979,888.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 557,340. </td><td> 1,896,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 108.999 (m) 357.61 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF189969(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 38 WLS 1953 358 <br>MARK LOGO: USGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 27, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1953 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19900327</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 20.2 KM (12.55 MI) NORTHERLY ALONG STATE HIGHWAY 152 FROM ITS JUNCTION WITH MAIN STREET IN WATSONVILLE, IN TOP OF AND 0.3 M (0.98 FT) EAST OF THE WEST END OF THE SOUTH CONCRETE HEADWALL OF A SMALL BRIDGE, 4.7 M (15.42 FT) SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND 0.4 M (1.31 FT) ABOVE THE LEVEL OF THE HIGHWAY. HS2289 4 USGS http://www.geocaching.com/mark/details.asp?PID=HS2289 4 USGS Geocache Geocache 4 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4 USGS</h1> <b> PID </b> HS2289 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> PACHECO PEAK (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 02 12. (N) 121 18 38. (W) SCALED <br> <b> NAVD 88 </b> 108.25 (+/-2cm) 355.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.33 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 559,870. </td><td> 1,927,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 107.37 (m) 352.3 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG502002(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 4 USGS 1917 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1917 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD</td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 19.6 MI E FROM GILROY. 19.6 MILES EAST ALONG THE GILROY-LOS BANOS HIGHWAY FROM U.S. HIGHWAY 101, AT BELLS STATION, 87 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND 54 FEET SOUTHWEST OF A HEPTAGON SHAPED CONCRETE TROUGH, RIVETED ON THE TOP OF A 3-1/2 INCH IRON PIPE, 1 FOOT ABOVE GROUND. NOTE-- PROBABLY DESTROYED -- SERVICE STATION DRIVEWAY HAS BEEN BUILT WHERE THIS MARK SHOULD BE. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERED 1983 THERE IS NO BUILDING NEXT TO THE BENCH MARK. THE BENCH MARK IS LOCATED IN A WHITE PIECE OF TUBING NEXT TO A LIGHT POWER POLE. HS3151 478.502 http://www.geocaching.com/mark/details.asp?PID=HS3151 478.502 Geocache Geocache 478.502 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>478.502</h1> <b> PID </b> HS3151 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOS GATOS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 12 39. (N) 121 59 19. (W) SCALED <br> <b> NAVD 88 </b> 146.68 (+/-2cm) 481.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 579,940. </td><td> 1,867,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 145.84 (m) 478.5 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG897187(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE CURB <br>STAMPING: CHC EL 478.502 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900209</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 0.8 MI S FROM LOS GATOS. 0.8 MILE SOUTH ALONG SANTA CRUZ AVENUE AND STATE HIGHWAY 17 FROM THE POST OFFICE AT LOS GATOS, 17 FEET EAST OF THE CENTER LINE OF THE EAST LANES, IN THE TOP OF THE NORTH END OF THE EAST CONCRETE CURB OF HIGHWAY BRIDGE 37-29, 0.5 FOOT NORTH OF THE NORTH END OF THE EAST CONCRETE GUARDRAIL, AND 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 A THOROUGH SEARCH REVEALED NO EVIDENCE OF THE MARK. HS2872 49 L http://www.geocaching.com/mark/details.asp?PID=HS2872 49 L Geocache Geocache 49 L CA3290 SFWD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>49 L</h1> <b> PID </b> HS2872 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 27 18. (N) 121 54 08. (W) SCALED <br> <b> NAVD 88 </b> 19.34 (+/-2cm) 63.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.43 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 606,920. </td><td> 1,875,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 18.495 (m) 60.68 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG970459(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: 49 L <br>MARK LOGO: SFWD <br>PROJECTION: PROJECTING 10 CENTIMETERS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 31, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3290</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881031</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 2.6 MI N FROM MILPITAS. 1.5 MILES NORTH ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CITY HALL AT MILPITAS, THENCE 0.3 MILE EAST ALONG DIXON ROAD, THENCE 0.35 MILE SOUTH ALONG MAIN STREET, THENCE 0.45 MILE EAST ALONG WASHINGTON DRIVE, AT THE JUNCTION OF EAST ESCUELA PARKWAY AND ROGER STREET, 81 1/2 FEET NORTH OF THE NORTH CURB OF THE DRIVE, 12 FEET WEST OF THE EXTENDED CENTER LINE OF WEST ESCUELA PARKWAY, 40.2 FEET EAST-NORTHEAST OF THE SIDE OF A LARGE CIRCULAR CONCRETE VALVE HOUSING, 112 FEET WEST OF THE WEST CURB OF ROGER STREET, 31 FEET SOUTH OF THE SOUTHWEST CORNER OF A FENCE, 1 1/2 FEET NORTHWEST OF A T JUNCTION POWER POLE WITH TWO GUY WIRES, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 2.4 KM (1.5 MI) NORTHWEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE CITY HALL IN MILPITAS, THENCE 0.5 KM (0.3 MI) NORTHEAST ALONG DIXON ROAD, THENCE 0.5 KM (0.3 MI) SOUTHEAST ALONG NORTH MILPITAS BOULEVARD, THENCE 0.8 KM (0.5 MI) NORTHEAST ALONG WASHINGTON DRIVE, AT THE CROSSING OF AN AQUEDUCT AND THE T JUNCTION OF ESCUELLA PARKWAY, 33.5 METERS (110 FT) SOUTHWEST OF THE RODGER STREET CENTERLINE, 30.4 METERS (100 FT) NORTHWEST OF THE WASHINGTON BOULEVARD CENTERLINE, 13.7 METERS (45 FT) NORTHEAST OF THE CENTER OF THE AQUEDUCT, 9.1 METERS (30 FT) EAST OF THE EAST EDGE OF A CONCRETE RISER VALVE, 0.9 METER (3 FT) SOUTHWEST OF A POWER POLE WITH A GUY WIRE ATTACHED. THE MARK IS ABOVE LEVEL WITH THE STREET. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. CHANGE--THE CITY HALL TO THE MILPITAS SENIOR CENTER. HS3152 509.338 http://www.geocaching.com/mark/details.asp?PID=HS3152 509.338 Geocache Geocache 509.338 CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>509.338</h1> <b> PID </b> HS3152 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOS GATOS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 12 28. (N) 121 59 19. (W) SCALED <br> <b> NAVD 88 </b> 156.08 (+/-2cm) 512.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.37 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 579,600. </td><td> 1,867,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 155.24 (m) 509.3 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG897184(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE CURB <br>STAMPING: EL 509.338 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900209</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 1 MI S FROM LOS GATOS. 0.95 MILES SOUTH ALONG SANTA CRUZ AVENUE AND STATE HIGHWAY 17 FROM THE POST OFFICE AT LOS GATOS, 15 FEET EAST OF THE CENTER LINE OF THE EAST HIGHWAY LANES, IN THE TOP OF THE SOUTH END OF THE EAST CONCRETE SIDEWALK OF HIGHWAY BRIDGE 37-29, 2.1 FEET WEST OF THE WEST FACE OF THE EAST CONCRETE GUARDRAIL, 1.1 FEET NORTH OF THE SOUTH END OF THE SIDEWALK, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 A THOROUGH SEARCH REVEALED NO EVIDENCE OF THE MARK. HT1204 55 USN http://www.geocaching.com/mark/details.asp?PID=HT1204 55 USN Geocache Geocache 55 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>55 USN</h1> <b> PID </b> HT1204 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 33. (N) 122 03 32. (W) SCALED <br> <b> NAVD 88 </b> 8.45 (+/-2cm) 27.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,050. </td><td> 1,862,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.630 (m) 25.03 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG832406(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 55 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, ALONG WESCOAT ROAD, 196.9 FEET NORTH OF THE NORTH CURB OF THE ROAD, 143.3 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF BUILDING 20 (OFFICERS BATCHELORS QUARTERS), 137.5 FEET EAST OF THE NORTHEAST CORNER OF BUILDING 22 (OFFICERS BATCHELORS QUARTERS GARAGE), 35.6 FEET NORTH OF THE NORTH WALL OF THE TENNIS COURT, BETWEEN TWO 2-INCH IRON PIPES DRIVEN INTO THE GROUND PROJECTING 3 FEET, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS4948 56 L SFWD 1958 http://www.geocaching.com/mark/details.asp?PID=HS4948 56 L SFWD 1958 Geocache Geocache 56 L SFWD 1958 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>56 L SFWD 1958</h1> <b> PID </b> HS4948 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 25 58.84734(N) 121 53 45.50086(W) ADJUSTED <br> <b> NAVD 88 </b> 8. (meters) 26. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.80 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.48 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 604,467.850 1</td><td>876,461.767</td><td> MT </td><td>0.99994450</td><td> -0 ' 51 16.8"</td></tr><tr><td>SPC CA 3 </td><td>1,983,158.27 6</td><td>156,358.31 </td><td> sFT </td><td>0.99994450</td><td> -0 ' 51 16.8"</td></tr><tr><td>UTM 10 </td><td>4,143,481.718 </td><td>597,673.778</td><td> MT </td><td>0.99971751</td><td> +0 ' 40 16.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 1.00000387 x 0.99994450 = 0.99994837 <br> <b>UTM 10 </b> 1.00000387 x 0.99971751 = 0.99972137 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> MILPITAS CATHOLIC CHURCH CROSS </td><td>231&deg; 21' 19.0"</td></tr><tr><td>UTM 10 </td><td> MILPITAS CATHOLIC CHURCH CROSS </td><td>229&deg; 49' 46.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>HS4950</td><td>56 R SFWD 1958 </td><td> 26.860 METERS</td><td>074&deg; 39' </td></tr><tr><td>HS4945</td><td>57 R </td><td> 24.540 METERS</td><td>104&deg; 37' </td></tr><tr><td>HS4959</td><td>57 L SFWD 1958 </td><td> 13.432 METERS</td><td>189&deg; 02' </td></tr><tr><td>HS4958</td><td>MILPITAS CATHOLIC CHURCH CROSS </td><td>APPROX. 1.2 KM</td><td>230&deg; 30' 02.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 25 58.84792(N) 121 53 45.49307(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 25 59.06870(N) 121 53 41.64880(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9767443482(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1958 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION IS LOCATED ON THE NORTH SIDE OF THE CALAVERAS ROAD AND ACROSS THE ROAD FROM TWO SMALL GREEN BUILDINGS OF THE HETCH HETCHY WATER LINE, AIRLINE ABOUT 1-1/4 MILES NORTH-NORTHEAST OF THE FORD ASSEMBLY PLANT AND 1/2 MILE EAST OF MILPITAS. <p>TO REACH THE STATION FROM THE POST OFFICE IN MILPITAS GO EAST ON THE CALAVERAS ROAD 0.55 MILE TO THE STATION ON THE LEFT. <p>THE STATION MARK IS A BRONZE DISK OF THE SAN FRANCISCO WATER DEPARTMENT STAMPED 56 L SET IN THE TOP OF A 6-INCH SQUARE CONCRETE POST THAT PROJECTS 4 INCHES ABOVE THE GROUND. IT IS 20.5 FEET NORTH OF THE CENTERLINE OF THE ROAD AND 0.6 FOOT NORTHEAST OF A WITNESS PIPE. <p>REFERENCE MARK NUMBER 1 IS A BRONZE DISK OF THE SAN FRANCISCO WATER DEPARTMENT STAMPED 56 R SET IN THE TOP OF A 6-INCH SQUARE CONCRETE POST THAT PROJECTS 1 FOOT ABOVE THE GROUND. IT IS 20.5 FEET NORTH OF THE CENTERLINE OF THE ROAD, 3.1 FEET NORTHWEST OF A POWERLINE POLE, AND ABOUT THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A BRONZE DISK OF THE SAN FRANCISCO WATER DEPARTMENT STAMPED 57 R SET IN THE TOP OF A 6-INCH SQUARE CONCRETE POST THAT PROJECTS 10 INCHES ABOVE THE GROUND. IT IS 20.5 FEET SOUTH OF THE CENTERLINE OF THE ROAD, 1.2 FEET SOUTH OF A FENCE CORNER, AND ABOUT 1 FOOT HIGHER THAN THE STATION. <p>REFERENCE MARK NUMBER 3 IS A BRONZE DISK OF THE SAN FRANCISCO WATER DEPARTMENT STAMPED 57 L SET IN THE TOP OF A 6-INCH SQUARE CONCRETE POST THAT PROJECTS 5 INCHES ABOVE THE GROUND. IT IS 38.3 FEET NORTHWEST OF THE NORTHWEST CORNER OF A GREEN BUILDING, 20.0 FEET SOUTH OF THE CENTERLINE OF THE ROAD, 1.0 FOOT SOUTH OF A FENCE CORNER, AND ABOUT 1 FOOT HIGHER THAN THE STATION. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) 56 L (SFWD), 56 R (SFWD), 57 L (SFWD) AND 57 R (SFWD) WERE ALL DESTROYED DURING THE WIDENING OF CALAVERAS ROAD OVER THEIR LOCATIONS. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--AT MILPITAS HS4950 56 R SFWD 1958 http://www.geocaching.com/mark/details.asp?PID=HS4950 56 R SFWD 1958 Geocache Geocache 56 R SFWD 1958 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>56 R SFWD 1958</h1> <b> PID </b> HS4950 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 25 59.07785(N) 121 53 44.44723(W) ADJUSTED <br> <b> NAVD 88 </b> 8. (meters) 26. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.84 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.48 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 604,474.569 1</td><td>876,487.772</td><td> MT </td><td>0.99994449</td><td> -0 ' 51 16.1"</td></tr><tr><td>SPC CA 3 </td><td>1,983,180.32 6</td><td>156,443.63 </td><td> sFT </td><td>0.99994449</td><td> -0 ' 51 16.1"</td></tr><tr><td>UTM 10 </td><td>4,143,489.125 </td><td>597,699.589</td><td> MT </td><td>0.99971758</td><td> +0 ' 40 16.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 1.00000387 x 0.99994449 = 0.99994836 <br> <b>UTM 10 </b> 1.00000387 x 0.99971758 = 0.99972144 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 25 59.07843(N) 121 53 44.43944(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 25 59.29920(N) 121 53 40.59520(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9770043489(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1958 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1958 SEE STATION 56 L SFWD HT1206 57 http://www.geocaching.com/mark/details.asp?PID=HT1206 57 Geocache Geocache 57 DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>57</h1> <b> PID </b> HT1206 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 36. (N) 122 03 43. (W) SCALED <br> <b> NAVD 88 </b> 8.82 (+/-2cm) 28.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,150. </td><td> 1,861,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.996 (m) 26.23 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG830407(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 57 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT THE T JUNCTION OF WESCOAT ROAD AND A DRIVEWAY LEADING TO PARKING AREA NO. 8, 61 1/2 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 57.6 FEET NORTHEAST OF THE NORTHEAST CORNER OF THE TENNIS COURT, 56.9 FEET NORTHWEST OF AND ACROSS THE DRIVEWAY FROM THE NORTHWEST CORNER OF BUILDING 48 (WOMEN OFFICERS QUARTERS), 11.0 FEET WEST OF THE CENTER LINE OF THE DRIVEWAY, 1.2 FEET UNDERGROUND, ENCASED BY A 12-INCH CONCRETE PIPE WITH A WOODEN COVER, AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS4959 57 L SFWD 1958 http://www.geocaching.com/mark/details.asp?PID=HS4959 57 L SFWD 1958 Geocache Geocache 57 L SFWD 1958 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>57 L SFWD 1958</h1> <b> PID </b> HS4959 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 25 58.41705(N) 121 53 45.58657(W) ADJUSTED <br> <b> NAVD 88 </b> 8. (meters) 26. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.79 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.48 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 604,454.618 1</td><td>876,459.462</td><td> MT </td><td>0.99994451</td><td> -0 ' 51 16.8"</td></tr><tr><td>SPC CA 3 </td><td>1,983,114.86 6</td><td>156,350.75 </td><td> sFT </td><td>0.99994451</td><td> -0 ' 51 16.8"</td></tr><tr><td>UTM 10 </td><td>4,143,468.432 </td><td>597,671.827</td><td> MT </td><td>0.99971751</td><td> +0 ' 40 16.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 1.00000387 x 0.99994451 = 0.99994838 <br> <b>UTM 10 </b> 1.00000387 x 0.99971751 = 0.99972137 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 25 58.41763(N) 121 53 45.57878(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 25 58.63840(N) 121 53 41.73450(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9767243468(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1958 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1958 SEE STATION 56 L SFWD <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) STATION WAS DESTROYED DURING THE WIDENING OF CALAVERAS ROAD OVER THEIR LOCATIONS. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN AT MILPITAS. HT1200 58 USN http://www.geocaching.com/mark/details.asp?PID=HT1200 58 USN Geocache Geocache 58 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>58 USN</h1> <b> PID </b> HT1200 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 37. (N) 122 03 18. (W) SCALED <br> <b> NAVD 88 </b> 7.52 (+/-2cm) 24.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,170. </td><td> 1,862,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.695 (m) 21.97 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG836408(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 58 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT THE T JUNCTION OF WESCOAT ROAD AND DUGAN AVENUE, ON THE PROLONGATION OF THE CENTER OF THE AVENUE, 54.4 FEET WEST OF THE NORTHWEST CORNER OF BUILDING NO. 7 (PUMPHOUSE FOR WELL A), 41.3 FEET SOUTH OF THE SOUTH CURB OF THE ROAD, 39.3 FEET NORTHWEST OF THE NORTHWEST CORNER OF BUILDING NO. 88 (NAVY EXCHANGE LAUNDRY), ABOUT LEVEL WITH THE ROAD, 0.6 FOOT UNDERGROUND, ENCASED BY A 12-INCH CONCRETE PIPE WITH AN IRON COVER, AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) RECOVERED IN GOOD CONDITION. HT1201 59 USN http://www.geocaching.com/mark/details.asp?PID=HT1201 59 USN Geocache Geocache 59 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>59 USN</h1> <b> PID </b> HT1201 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 36. (N) 122 03 23. (W) SCALED <br> <b> NAVD 88 </b> 8.33 (+/-2cm) 27.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,140. </td><td> 1,862,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.511 (m) 24.64 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG835407(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 59 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, ALONG WESCOAT ROAD, AT THE INTERSECTION OF DAILEY ROAD LEADING SOUTH AND MC CORD AVENUE LEADING NORTH, 45 1/2 FEET WEST OF A 12-INCH TREE, 41.2 FEET SOUTH OF THE SOUTH CURB OF WESCOAT ROAD, 27.8 FEET SOUTH OF A STEEL POLE SUPPORTING A FIRE ALARM BOX, 22.7 FEET WEST OF THE NORTHWEST CORNER OF BUILDING 8 (PUMP HOUSE FOR WEBB B), 20.6 FEET EAST OF THE EAST CURB OF DAILEY ROAD, AND SET IN THE TOP OF A CONCRETE POST, 0.8 FOOT UNDERGROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) RECOVERED IN GOOD CONDITION. HS2308 6 http://www.geocaching.com/mark/details.asp?PID=HS2308 6 Geocache Geocache 6 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6</h1> <b> PID </b> HS2308 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> PACHECO PASS (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 03 46.05209(N) 121 13 05.33793(W) ADJUSTED <br> <b> NAVD 88 </b> 414.65 (+/-2cm) 1360.4 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -2.38 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.25 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. No horizontal observational check was made to the station. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 562,704.811 1</td><td>936,129.498</td><td> MT </td><td>1.00000080</td><td> -0 ' 26 22.8"</td></tr><tr><td>SPC CA 3 </td><td>1,846,140.70 6</td><td>352,118.19 </td><td> sFT </td><td>1.00000080</td><td> -0 ' 26 22.8"</td></tr><tr><td>SPC CA 4 </td><td> 694,184.629 1</td><td>802,744.790</td><td> MT </td><td>0.99996977</td><td> -1 ' 19 23.9"</td></tr><tr><td>SPC CA 4 </td><td>2,277,504.07 5</td><td>914,505.20 </td><td> sFT </td><td>0.99996977</td><td> -1 ' 19 23.9"</td></tr><tr><td>UTM 10 </td><td>4,103,323.062 </td><td>658,418.642</td><td> MT </td><td>0.99990917</td><td> +1 ' 04 26.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99993999 x 1.00000080 = 0.99994079 <br> <b>SPC CA 4 </b> 0.99993999 x 0.99996977 = 0.99990976 <br> <b>UTM 10 </b> 0.99993999 x 0.99990917 = 0.99984917 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 03 46.05280(N) 121 13 05.34184(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 37 03 46.25508(N) 121 13 01.60742(W) AD( ) 3 <br> NGVD 29 (??/??/92) 413.79 (m) 1357.6 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG5841903323(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 6 1357.779 1917 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1976 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1976 (RDM) BM 6 (USGS) IS LOCATED ABOUT 20.5 MILES EAST OF THE TOWN OF GILROY ON THE GONZAGA RANCH. <p>BM 6 (USGS) IS REACHED AS FOLLOWS--FROM THE OLD CITY HALL, IN GILROY, GO SOUTHEAST, ON MONTEREY STREET 0.1 MILE TO STATE HIGHWAY 152. TURN LEFT, ON STATE HIGHWAY 152 AND GO EASTERLY 24.4 MILES TO A CROSS ROAD AT PACHECO PASS SUMMIT. TURN RIGHT ONTO THE OLD HIGHWAY AND GO EASTERLY 0.4 MILE TO TWO GATES ON THE RIGHT. PASS THROUGH THE WEST GATE AND TAKE GRADED ROAD SOUTHWESTERLY 0.4 MILE TO THE BENCH MARK ON THE RIGHT. <p>BENCH MARK, STAMPED 6 1357.779 1917, IS A USGS BRONZE DISK RIVETED TO THE TOP OF AN IRON PIPE THAT PROJECTS ABOUT 1 FOOT ABOVE THE GROUND. IT IS ABOUT 160 YARDS WEST OF THE NORTHWEST CORNER OF A LARGE WOODEN CORRAL, 128.4 FEET NORTH OF A FENCE LINE, 30 FEET NORTH OF THE CENTER LINE OF A ROAD, 22 FEET WEST OF TELEPHONE POLE NUMBER 1071, 1.4 FEET EAST OF A WOODEN WITNESS POST AND ABOUT 1 FOOT ABOVE ROAD ELEVATION. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 23.6 MI W FROM LOS BANOS. 22.7 MILES WEST ALONG STATE HIGHWAY 152 FROM THE INTERSECTION OF SIXTH STREET AT LOS BANOS, THENCE 0.5 MILE EAST ALONG THE ABANDONED ROUTE OF STATE HIGHWAY 152, THENCE 0.4 MILE SOUTHWEST ALONG A GRADED DIRT ROAD, ABOUT 160 YARDS WEST OF THE NORTHWEST CORNER OF A LARGE WOODEN CORRAL, ABOUT 151 YARDS NORTHEAST OF THE NORTHEAST CORNER OF AN OLD BARN, 128.4 FEET NORTH OF A FENCE, 97 1/2 FEET EAST OF A FENCE CORNER POST, 30 1/2 FEET NORTH OF THE CENTER LINE OF THE ROAD, 22 FEET WEST OF TELEPHONE POLE 1071, 1.4 FEET EAST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE ROAD, AND RIVETED ON THE TOP OF AN IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND. NOTE-- THIS MARK WAS INACCESSIBLE TO THE 1966 LEVELING AND WAS NOT LEVELED OVER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. HT1190 6 B USN http://www.geocaching.com/mark/details.asp?PID=HT1190 6 B USN Geocache Geocache 6 B USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6 B USN</h1> <b> PID </b> HT1190 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 58. (N) 122 02 52. (W) SCALED <br> <b> NAVD 88 </b> 4.76 (+/-2cm) 15.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,800. </td><td> 1,863,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 3.935 (m) 12.91 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG842414(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 6 B <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1960 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 AT MOFFETT FIELD. 0.2 MILE NORTH OF NATS HANGAR, 66.8 FEET NORTH OF CENTER LINE OF ROAD AT A CURVE, 30.7 FEET SOUTHEAST OF A CONCRETE STRUCTURE APPERANTLY AN OLD BRIDGE, 2.6 FEET NORTH OF A WHITE WOODEN WITNESS POST, 2.5 FEET SOUTH OF A WHITE WOODEN WITNESS POST, A BRASS PLUG SET IN THE TOP OF A CONCRETE POST ABOUT LEVEL WITH GROUND. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1960 MARK NOT FOUND. HT1203 60 USN http://www.geocaching.com/mark/details.asp?PID=HT1203 60 USN Geocache Geocache 60 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>60 USN</h1> <b> PID </b> HT1203 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 34. (N) 122 03 27. (W) SCALED <br> <b> NAVD 88 </b> 8.75 (+/-2cm) 28.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,080. </td><td> 1,862,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.928 (m) 26.01 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG834407(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 60 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, ALONG WESCOAT ROAD, AT BUILDING 109 (SWIMMING POOL), 41.5 FEET SOUTH OF THE SOUTH CURB OF THE ROAD, 11.7 FEET NORTHEAST OF THE EAST CONCRETE BALUSTRADE OF THE MAIN ENTRANCE TO THE BUILDING, 0.7 FOOT UNDERGROUND, ENCASED BY A 12-INCH CONCRETE PIPE WITH AN IRON COVER, AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) MARK NOT FOUND. HT1209 63 USN http://www.geocaching.com/mark/details.asp?PID=HT1209 63 USN Geocache Geocache 63 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>63 USN</h1> <b> PID </b> HT1209 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 23. (N) 122 03 35. (W) SCALED <br> <b> NAVD 88 </b> 9.65 (+/-2cm) 31.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 601,740. </td><td> 1,861,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.826 (m) 28.96 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG832403(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 63 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT QUARTERS B, 114.9 FEET NORTHEAST OF THE NORTHEAST CORNER OF A GARAGE BUILDING, 93.4 FEET SOUTH OF THE SOUTHWEST CORNER OF THE NURSERY BUILDING, 44 1/2 FEET NORTH OF AN 8-INCH TREE, A BRASS PLUG IN THE TOP OF A CONCRETE POST SURROUNDED BY THREE GUARD POSTS AND ABOUT FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS2887 66 http://www.geocaching.com/mark/details.asp?PID=HS2887 66 Geocache Geocache 66 CA3340 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>66</h1> <b> PID </b> HS2887 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 35. (N) 121 54 26. (W) SCALED <br> <b> NAVD 88 </b> 20.60 (+/-2cm) 67.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 594,500. </td><td> 1,875,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.768 (m) 64.86 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG967334(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: WELL CASING <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3340</td></tr><tr><td>1938 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1938 AT SAN JOSE. AT SAN JOSE, SANTA CLARA COUNTY, AT THE INTERSECTION OF SPRING AND EMORY STREETS, ABOUT 215 FEET SOUTHEAST OF THE CENTER OF EMORY STREET, ABOUT 256 FEET NORTHEAST OF THE CENTER OF SPRING STREET, AT SAN JOSE WATERWORKS WELL 1, AND AT THE SOUTHWEST SIDE OF THE MAIN CASING. A STEP WELDED TO THE MAIN CASING AT A POINT ABOUT 4 FEET UNDER GROUND, ACESS TO WHICH IS HAD THROUGH A 6-INCH IRON PIPE WELDED TO THE MAIN CASING. NOTE-- IT WAS REPORTED IN NOVEMBER 1938 THAT THE PIPE GIVING ACCESS TO THE MARK WAS PARTLY FILLED WITH DEBRIS. IT WAS NOT INCLUDED IN THE LEVELING OF THAT YEAR OR LATER YEARS. HT1191 67 USN http://www.geocaching.com/mark/details.asp?PID=HT1191 67 USN Geocache Geocache 67 USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>67 USN</h1> <b> PID </b> HT1191 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 25 20. (N) 122 03 23. (W) SCALED <br> <b> NAVD 88 </b> 2.19 (+/-2cm) 7.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 603,490. </td><td> 1,862,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1.370 (m) 4.49 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG834421(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 67 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 AT MOFFETT FIELD. AT MOFFETT FIELD, ABOUT 0.6 MILE NORTHWEST OF THE NORTHWEST END OF HANGAR NO. 1, ALONG PATROL ROAD, 0.2 MILE SOUTH OF THE JUNCTION OF ZOOK ROAD, AT THE NORTHWEST SIDE OF A RECREATION AREA, 49.8 FEET SOUTHEAST OF THE BOUNDARY FENCE, 24.9 FEET SOUTHEAST OF THE SOUTHEAST CURB OF A 3-FOOT CONCRETE DRAINAGE DITCH, 8-1/2 FEET NORTHWEST OF THE CENTERLINE OF THE ROAD, ABOUT LEVEL WITH THE ROAD, ENCASED BY A 12-INCH CONCRETE PIPE WITH AN IRON COVER, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HT1199 7 B http://www.geocaching.com/mark/details.asp?PID=HT1199 7 B Geocache Geocache 7 B DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7 B</h1> <b> PID </b> HT1199 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 36. (N) 122 03 22. (W) SCALED <br> <b> NAVD 88 </b> 8.43 (+/-2cm) 27.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,140. </td><td> 1,862,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 7.608 (m) 24.96 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG835407(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, ALONG WESCOAT ROAD, AT THE INTERSECTION OF DAILEY ROAD LEADING SOUTH AND MC CORD AVENUE LEADING NORTH, IN BUILDING NO. 8 (PUMP HOUSE FOR WELL B), A CHISELED CROSS IN THE TOP OF THE NORTHWEST CORNER OF THE MILLED BASE PLATE OF THE PUMP. NOTE-- NO STAMPING COULD BE FOUND ON THIS MARK. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) MARK NOT FOUND. GU2666 75 CAHD http://www.geocaching.com/mark/details.asp?PID=GU2666 75 CAHD Geocache Geocache 75 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>75 CAHD</h1> <b> PID </b> GU2666 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN FELIPE (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 36 59 18. (N) 121 26 53. (W) SCALED <br> <b> NAVD 88 </b> 49.12 (+/-2cm) 161.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.65 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 554,620. </td><td> 1,915,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 48.256 (m) 158.32 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF381947(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 8.1 MI E FROM GILROY. 0.1 MILE NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT GILROY, THENCE 8.0 MILES EAST ALONG STATE HIGHWAY 152, ABOUT 20 YARDS NORTHWEST OF A SHORT DEEP CUT, 47.6 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, IN THE TOP OF A LARGE ROOT ON THE NORTHWEST SIDE OF A 42-INCH OAK TREE, ABOUT 5 FEET LOWER THAN THE HIGHWAY, AND ABOUT 1 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. HT1181 8 A USN http://www.geocaching.com/mark/details.asp?PID=HT1181 8 A USN Geocache Geocache 8 A USN DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8 A USN</h1> <b> PID </b> HT1181 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 25 37. (N) 122 02 26. (W) SCALED <br> <b> NAVD 88 </b> 1.30 (+/-2cm) 4.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 604,000. </td><td> 1,863,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 0.479 (m) 1.57 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG848426(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 8 A 1934 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1934 </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, 0.5 MILE NORTH ALONG MARRIAGE ROAD FROM THE NORTH END OF HANGAR NO. 3, AT THE T JUNCTION OF PATROL ROAD, 47.5 FEET SOUTH OF THE NORTH BOUNDARY FENCE, 32.0 FEET SOUTHWEST OF THE CENTER OF THE SOUTH END OF A 36-INCH CONCRETE PIPE CULVERT UNDER A DIKE, 18.0 FEET NORTH OF THE CENTER LINE OF PATROL ROAD, BETWEEN TWO 4- BY 4-INCH WOODEN POSTS PAINTED RED AND WHITE, ABOUT 2 FEET LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HT1202 8 B http://www.geocaching.com/mark/details.asp?PID=HT1202 8 B Geocache Geocache 8 B DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8 B</h1> <b> PID </b> HT1202 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 36. (N) 122 03 23. (W) SCALED <br> <b> NAVD 88 </b> 9.45 (+/-2cm) 31.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,140. </td><td> 1,862,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 8.628 (m) 28.31 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG835407(NAD 83) <br>MARKER: X = CHISELED CROSS <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1989 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT THE T JUNCTION OF WESCOAT ROAD AND DUGAN AVENUE, AT BUILDING NO. 7 (PUMP HOUSE FOR WELL A), A CHISELED CROSS IN THE NORTHWEST CORNER OF THE MILLED BASE PLATE OF THE PUMP. NOTE-- NO STAMPING COULD BE FOUND ON THIS MARK. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (RHP) MARK NOT FOUND. HS3011 86 L SFWD http://www.geocaching.com/mark/details.asp?PID=HS3011 86 L SFWD Geocache Geocache 86 L SFWD CA3290 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>86 L SFWD</h1> <b> PID </b> HS3011 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 09. (N) 121 57 49. (W) SCALED <br> <b> NAVD 88 </b> 4.62 (+/-2cm) 15.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 601,170. </td><td> 1,870,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 3.79 (m) 12.4 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG917400(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 86 L <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3290</td></tr><tr><td>1960 </td><td>POOR </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 0.6 MI NW FROM AGNEW. 0.6 MILE NORTHWEST ALONG SANTA CLARA-ALVISO ROAD FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT AGNEW, ABOUT 3/4 POLE SOUTHEAST OF MILEPOLE 41, 80.5 FEET NORTHWEST OF BENCH MARK 86 R (SFWD), 39.9 FEET NORTHWEST OF THE NORTHWEST SIDE OF A 6-FOOT CYLINDRICAL CONCRETE HOUSING FOR WATER VALVES WITH A METAL COVER, 36.2 FEET NORTHEAST OF THE CENTERLINE OF THE ROAD, 29 FEET EAST OF TELEPHONE POLE 95, 3.2 FEET NORTHEAST OF THE EAST CORNER OF A 5X7-FOOT CONCRETE SLAB COVER, ABOUT 2 FEET LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. NOTE-- THE TOP OF THE POST IS BROKEN AND THE POST IS LOOSE IN THE GROUND. NOTE-- THE MARK IS ERRONEOUSLY DESCRIBED AS 86 R (SFWD) IN THE ORIGINAL DESCRIPTION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. HS3010 86 R SFWD http://www.geocaching.com/mark/details.asp?PID=HS3010 86 R SFWD Geocache Geocache 86 R SFWD CA3290 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>86 R SFWD</h1> <b> PID </b> HS3010 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 08. (N) 121 57 48. (W) SCALED <br> <b> NAVD 88 </b> 4.63 (+/-2cm) 15.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 601,140. </td><td> 1,870,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 3.80 (m) 12.5 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG917399(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: 86 R <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA3290</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 0.6 MI NW FROM AGNEW. 0.6 MILE NORTHWEST ALONG SANTA CLARA-ALVISO ROAD FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT AGNEW, 1 POLE SOUTHEAST OF SOUTHERN PACIFIC COMPANY RAILROAD MILEPOLE 41, 39.4 FEET SOUTH OF THE SOUTH SIDE OF A 6-FOOT CYLINDRICAL CONCRETE HOUSING FOR WATER VALVES WITH A METAL COVER, 29.9 FEET NORTHEAST OF THE CENTERLINE OF THE ROAD, 0.3 FOOT NORTHWEST OF THE NORTHWEST SIDE OF AN 8X14-FOOT CONCRETE SLAB COVER, ABOUT 2 FEET LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. NOTE-- THE MARK WAS ERRONEOUSLY DESCRIBED AS 86 L (SFWD) IN THE ORIGINAL DESCRIPTION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. HT1271 941 4537 NO 4 RESET http://www.geocaching.com/mark/details.asp?PID=HT1271 941 4537 NO 4 RESET Geocache Geocache 941 4537 NO 4 RESET NOSOPS Unknown Cache Regular 1 1 United States California NGS Datasheet <b> HT_MOD </b> This is a Height Modernization Survey Station. <br> <h1>941 4537 NO 4 RESET</h1> <b> PID </b> HT1271 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1998)</b> 37 27 10.71031(N) 122 06 44.10351(W) ADJUSTED <br> <b> NAVD 88 </b> 2.24 (meters) 7.3 (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 2002.75 <br> <b> X </b> -2,694,873.170 (meters) COMP <br> <b> Y </b> -4,293,956.088 (meters) COMP <br> <b> Z </b> 3,857,403.764 (meters) COMP <br> <b> LAPLACE CORR</b> -0.21 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> -30.28 (meters) (08/23/04) GPS OBS <br> <b> GEOID HEIGHT</b> -32.52 (meters) <br> <p> <b> HORZ ORDER </b> B <br> <b> VERT ORDER </b> THIRD (See Below) <br> <b> ELLP ORDER </b> FOURTH CLASS I <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the CALIF SPA REF CEN in August 2004. This is a SPECIAL STATUS position. See SPECIAL STATUS under the DATUM ITEM on the data sheet items page. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was determined by GPS observations and a high-resolution geoid model using precise GPS observation and processing techniques. The vertical order pertains to the NGVD 29 superseded value. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p> <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 606,990.507 1</td><td>857,361.874</td><td> MT </td><td>0.99994264</td><td> -0 ' 59 13.5"</td></tr><tr><td>SPC CA 3 </td><td>1,991,434.69 6</td><td>093,694.75 </td><td> sFT </td><td>0.99994264</td><td> -0 ' 59 13.5"</td></tr><tr><td>UTM 10 </td><td>4,145,494.216 </td><td>578,518.211</td><td> MT </td><td>0.99967594</td><td> +0 ' 32 23.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 1.00000475 x 0.99994264 = 0.99994739 <br> <b>UTM 10 </b> 1.00000475 x 0.99967594 = 0.99968069 <br> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (08/19/04) 1.45 (m) 4.8 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG7851845494(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: A 10M X 6M CONCRETE ROOF <br>STAMPING: TIDAL 4 RESET 1970 <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - September , 2002 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1970 </td><td>MONUMENTED </td><td>NOSOPS</td></tr><tr><td>200209 </td><td>GOOD </td><td>JOHFRA</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NOS OCEANOG SERVICES 1970 0.1 MI NE FROM PALO ALTO. 0.1 MILE NORTHEAST ALONG EMBARCADERO ROAD FROM THE JUNCTION OF THE ENTRANCE ROADS TO THE SAN MATEO COUNTY AIRPORT OF PALO ALTO AND THE CITY OF PALO ALTO MUNICIPAL GOLF COURSE, AT THE PALO ALTO SEWAGE TREATMENT PLANT, IN THE CONCRETE TOP OF THE EMERGENCY PUMPING PLANT, 49.0 FEET NORTHWEST OF THE WEST CORNER OF THE PLANT OFFICE BUILDING, 38.0 FEET NORTHEAST OF A CHAIN-LINK FENCE, 0.6 FOOT SOUTH OF THE NORTH CORNER OF THE EMERGENCY PUMPING PLANT, AND 1.5 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY JOHNSON-FRANK 2002 (MSP) THE STATION IS A TIDAL BENCH MARK LOCATED WITHIN THE CITY OF PALO ALTO SEWAGE TREATMENT PLANT, SOUTH OF EAST PALO ALTO. FROM THE INTERSECTION OF HWY 101 AND EMBARCADERO RD, SOUTH OF PALO ALTO, EXIT ON EMBARCADERO RD AND DRIVE EAST, PASSING A GOLF COURSE ON THE LEFT. AT ABOUT 0.5 MI WILL BE A SIDE ROAD RIGHT, EMBARCADERO WAY, THE ENTRANCE OF THE HAROLD L. MAY REGIONAL WATER QUALITY CONTROL PLANT. THIS DRIVEWAY IS SHORTLY BEFORE THE ROAD TURNS RIGHT AND IS 0.2 MI BEFORE EMBARCADERO ROAD BEARS LEFT (WITH AN UNNAMED ROAD GOING RIGHT) AND ACCESSES LUCY EVANS BAYLANDS NATURE INTERPRETIVE CENTER. AFTER TURNING RIGHT INTO THE PLANT, DRIVE FOR 0.05 MI TO THE WQ ADMINISTRATION BLDG ON THE LEFT AND PARK. SIGN IN ON THE CLIPBOARD ON THE COUNTER AND SIGN OUT UPON DEPARTING. FROM THE BLDG, DRIVE ABOUT 200 FT AND TURN RIGHT BETWEEN TWO BUILDINGS PROCEEDING ABOUT 200 FT UNTIL SOME EQUIPMENT IS ENCOUNTERED. BEAR RIGHT BETWEEN TWO ROUND TANKS AND DRIVE NORTHWESTERLY TO THE END OF THE PAVEMENT AND A TALL ONE-STORY BUILDING AHEAD AND THE STATION ON THE LEFT. THE MARK IS 6.5M SOUTH OF THE BUILDING HOUSING THE 'BARSCREEN ROOM', 6.4M NORTH OF THE N CORNER OF THE 'OLD PUMPING PLANT' DOOR, 18.4M EASTERLY OF THE GATE IN THE PERIMETER FENCE, 2.45M NE OF THE NE FACE OF THE EXHAUST FAN, AND 0.1M S OF THE N CORNER OF A 10M X 6M PAD FOR THE OLD PUMPING PLANT. (THE BUILDING HOUSING THE PUMPS EXTENDS TWO STORIES BELOW LS AND WAS BUILT ON PILINGS IN THE 1950'S.) MARK IS A 9 CM (3.5 IN) U.S. COAST AND GEODETIC SURVEY BENCH MARK DISK STAMPED 'TIDAL RESET 1970' (PREVIOUS DESCRIPTIONS SHOW AS 'TIDAL 4 RESET 1970'. THE NUMERAL 4 HAS BEEN OBLITERATED FROM THE DISK AT THIS TIME.) THE MARK IS SET IN THE TOP OF THE NORTHERLY CORNER OF THE CONCRETE ROOF OF THE OLD PUMP HOUSE STRUCTURE. CONTACT THE CITY OF PALO ALTO MANAGER OF THE HAROLD MAY PLANT (MR. BILL MIKS) AT (650) 329-2598, OR A STAFF ENGINEER (MR. JAMIE ALLEN) AT (650) 617-3130, FOR ACCESS PERMISSION. THIS STATION WAS OBSERVED AS PART OF THE SOUTH SAN FRANCISCO BAY HEIGHT MODERNIZATION PROJECT. HS2796 A 1076 http://www.geocaching.com/mark/details.asp?PID=HS2796 A 1076 Geocache Geocache A 1076 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1076</h1> <b> PID </b> HS2796 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 16 46. (N) 121 50 14. (W) SCALED <br> <b> NAVD 88 </b> 51.020 (meters) 167.39 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.46 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 50.983 (meters) 167.27 (feet) COMP <br> <b> MODELED GRAV</b> 979,892.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 587,350. </td><td> 1,881,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 51.057 (m) 167.51 (f) UNKNOWN 1 1 <br> NGVD 29 (10/21/93) 50.169 (m) 164.60 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG030265(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 40 = SET IN A LARGE STRUCTURE WITH DEEP FOUNDATIONS <br>SP_SET: PIER <br>STAMPING: A 1076 1967 <br>MARK LOGO: CGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 07, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881115</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900201</td><td>GOOD </td><td>NGS</td></tr><tr><td>20000807</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 7.3 MI NW FROM COYOTE. 7.3 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT COYOTE, AT CAPITOL EXPRESSWAY OVERPASS, 5 POLES SOUTHEAST OF MILEPOLE 56, SET VERTICALLY IN THE SOUTHWEST FACE OF THE NORTHWEST ONE OF TWO CONCRETE PIERS SUPPORTING THE OVERPASS BETWEEN THE TRACK AND ROAD, 39.3 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE NORTHEAST TRACK, 42 FEET SOUTHWEST OF THE CENTER LINE OF THE SOUTHWEST LANES OF MONTEREY ROAD, ABOUT 1 1/2 FEET LOWER THAN THE TRACK, AND 1 1/2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. IN SAN JOSE, AT THE INTERSECTION OF CAPITOL EXPRESSWAY AND THE SOUTHERN PACIFIC RAILROAD. CHANGE--1 OF 2 CONCRETE PIERS TO 1 OF 4 CONCRETE PIERS. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2000) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (GAS) IN SAN JOSE, AT THE INTERSECTION OF STATE HIGHWAY 82 (MONTEREY ROAD) AND CAPITOL EXPRESSWAY, SET VERTICALLY IN THE SOUTHWEST FACE OF THE MOST NORTHWESTERLY OF 4 CONCRETE COLUMNS OF THE FIRST PIER NORTHEAST OF THE SOUTHWEST ABUTMENT OF THE EXPRESSWAY OVERPASS OF THE HIGHWAY AND THE BURLINGTON NORTHERN SANTA FE RAILROAD, 12.9 M (42.3 FT) SOUTHWEST OF THE CENTER OF THE SOUTH-EASTBOUND LANES OF THE HIGHWAY, 12.0 M (39.4 FT) NORTHEAST OF THE NEAR RAIL, 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE HIGHWAY, AND 0.2 M (0.7 FT) ABOVE THE GROUND SURFACE. NOTE--THE MONUMENT IS ON THE HIGHWAY RIGHT-OF-WAY. HS2758 A 1077 X http://www.geocaching.com/mark/details.asp?PID=HS2758 A 1077 X Geocache Geocache A 1077 X CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1077 X</h1> <b> PID </b> HS2758 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MORGAN HILL (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 09 09. (N) 121 40 55. (W) SCALED <br> <b> NAVD 88 </b> 106.197 (meters) 348.41 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.33 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 106.117 (meters) 348.15 (feet) COMP <br> <b> MODELED GRAV</b> 979,876.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 573,080. </td><td> 1,895,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 106.229 (m) 348.52 (f) UNKNOWN 1 1 <br> NGVD 29 (10/21/93) 105.341 (m) 345.61 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG170126(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN DRILL HOLE IN A BOULDER <br>STAMPING: A 1077 X 1967 <br>MARK LOGO: CGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 23, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881123</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 2.8 MI NW FROM MORGAN HILL. 2.35 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT MORGAN HILL, THENCE 0.35 MILE SOUTHWEST ALONG TILTON ROAD, THENCE 0.1 MILE SOUTHEAST ALONG HALE ROAD, AT THE NORTHWEST END OF A ROCK CUT, IN THE TOP OF A 1 1/2- BY 2-FOOT BOULDER PROJECTING ABOUT 1/2 FOOT, 50 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 38.9 FEET WEST-SOUTHWEST OF BENCH MARK B 1077X, 10.2 FEET NORTH OF A FENCE, AND ABOUT 7 FEET HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 3.4 KM (2.10 MI) NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF MAIN AVENUE IN MORGAN HILL, THENCE 0.6 KM (0.35 MI) SOUTHWESTERLY ALONG TILTON ROAD, THENCE 0.2 KM (0.10 MI) SOUTHEASTERLY ALONG HALE ROAD. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. HT1226 A 111 http://www.geocaching.com/mark/details.asp?PID=HT1226 A 111 Geocache Geocache A 111 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 111</h1> <b> PID </b> HT1226 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 25 17. (N) 122 06 23. (W) SCALED <br> <b> NAVD 88 </b> 5.06 (+/-2cm) 16.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 603,480. </td><td> 1,857,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.235 (m) 13.89 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG790419(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 111 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1954 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 2 MI E FROM PALO ALTO. 1.6 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE CALIFORNIA AVENUE RAILROAD STATION AT PALO ALTO, THENCE 0.8 MILES NORTHEAST ALONG CHARLESTON ROAD, 0.2 MILE NORTHEAST OF THE INTERSECTION OF MIDDLEFIELD ROAD, AT A CURVE IN THE ROAD, 14.6 FEET SOUTHEAST OF THE CENTER LINE OF CHARLESTON ROAD, 36.4 FEET SOUTHWEST OF POWER TRANSMISSION POLE, OPPOSITE THE A.G. QUADRO RESIDENCE, A STANDARD DISK SET IN THE TOP OF A CONCRETE POST PROJECTING 0.9 FOOT ABOVE GROUND LEVEL. <p> <h2>STATION RECOVERY (1954) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1954 MARK NOT FOUND. HS3110 A 112 http://www.geocaching.com/mark/details.asp?PID=HS3110 A 112 Geocache Geocache A 112 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 112</h1> <b> PID </b> HS3110 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 02. (N) 121 54 51. (W) SCALED <br> <b> NAVD 88 </b> 31.13 (+/-2cm) 102.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,490. </td><td> 1,874,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 30.299 (m) 99.41 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG961324(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: BALUSTRADE <br>STAMPING: A 112 1932 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900222</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT SAN JOSE. AT SAN JOSE, ON THE ALAMEDA BETWEEN LENZEN AND PERSHING AVENUES, AT HESTER GRAMMAR SCHOOL, IN THE TOP OF THE EAST BALUSTRADE AT THE SOUTH ENTRANCE, AND ABOUT 4 FEET ABOVE THE SIDEWALK. NOTE-- APRIL 1960 SHOULD READ EAST BALUSTRADE AT THE MAIN ENTRANCE, THERE IS NO SOUTH ENTRANCE AS THE BUILDING FACES SOUTHWEST. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 A THOROUGH SEARCH REVEALED NO EVIDENCE OF THE MARK. HS2782 A 1121 http://www.geocaching.com/mark/details.asp?PID=HS2782 A 1121 Geocache Geocache A 1121 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1121</h1> <b> PID </b> HS2782 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SANTA TERESA HILLS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 14 06. (N) 121 46 07. (W) SCALED <br> <b> NAVD 88 </b> 67.91 (+/-2cm) 222.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.36 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 582,330. </td><td> 1,887,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 67.053 (m) 219.99 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG092216(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 46 = COPPER-CLAD STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: 72 FEET <br>STAMPING: A 1121 1960 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1960 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19870124</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19881115</td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>19890809</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1960 2 MI NW FROM COYOTE. 2.0 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT COYOTE, AT THE CROSSING OF BERNAL ROAD, 1 POLE SOUTHEAST OF MILEPOLE 61, 3/4 POLE NORTHWEST AND ACROSS THE TRACK FROM BENCH MARK M 453, 19.8 FEET NORTHEAST OF THE NORTHEAST RAIL, 61 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 44 FEET SOUTHWEST OF THE CENTER LINE OF THE SOUTH BOUND LANES OF U.S. HIGHWAY 101, 1 1/2 FEET NORTHWEST OF A TELEPHONE POLE, 1.7 FEET SOUTHEAST OF A WITNESS POST, ABOUT 2 FEET LOWER THAN THE TRACK, A DISK ON TOP OF A 5/8-INCH COPPER COATED ROD DRIVEN TO GRADUAL REFUSAL AT A DEPTH OF 72 FEET. THE UPPER PORTION OF THE ROD IS ENCASED IN A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1987 (CLM) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (CK) MARK NOT FOUND. HS2813 A 1122 http://www.geocaching.com/mark/details.asp?PID=HS2813 A 1122 Geocache Geocache A 1122 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1122</h1> <b> PID </b> HS2813 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 04. (N) 121 52 39. (W) SCALED <br> <b> NAVD 88 </b> 27.520 (meters) 90.29 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 27.500 (meters) 90.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,895.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,510. </td><td> 1,877,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 26.675 (m) 87.52 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG994325(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: FOUNDATION <br>STAMPING: A 1122 1960 <br>MARK LOGO: CGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 14, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1960 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881114</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900201</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1960 AT SAN JOSE. AT SAN JOSE, AT THE NORTH CORNER OF THE INTERSECTION OF NINTH AND SAN SALVADOR STREETS, AT SAN JOSE STATE COLLEGE, SET VERTICALLY IN THE SOUTH FACE AND 1.0 FOOT EAST OF THE SOUTHWEST CORNER OF MOULDER HALL (BUILDING F), 23.0 FEET NORTHWEST OF THE CENTER LINE OF SAN SALVADOR STREET, AND 46.6 FEET NORTHEAST OF THE CENTER LINE OF NINTH STREET. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION. CHANGE--THE DISTANCE TO THE CENTERLINE OF EAST SAN SALVADOR STREET FROM 23.0 FEET, TO 69.6 M (228.3 FT). <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. HS2303 A 1236 http://www.geocaching.com/mark/details.asp?PID=HS2303 A 1236 Geocache Geocache A 1236 NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1236</h1> <b> PID </b> HS2303 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> PACHECO PASS (1971) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 03 36. (N) 121 13 56. (W) SCALED <br> <b> NAVD 88 </b> 371.79 (+/-2cm) 1219.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.24 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS I (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 562,410. </td><td> 1,934,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 370.918 (m) 1216.92 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG571029(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: A 1236 1972 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1972 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19881018</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 23.6 MI W FROM LOS BANOS. 23.1 MILES WEST ALONG STATE HIGHWAY 152 FROM THE INTERSECTION OF SIXTH STREET AT LOS BANOS, THENCE 0.5 MILE SOUTHWEST ALONG THE ABANDONED ROUTE OF STATE HIGHWAY 152, 0.4 MILE SOUTHWEST OF A GATE ACROSS THE ROAD, SET VERTICALLY IN THE EAST FACE OF A BLUE GRANITE OUTCROP IN A DEEP CUT, 16 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 91.3 FEET NORTH OF THE CENTER OF THE WEST END OF A 12-INCH PIPE CULVERT, 45 FEET SOUTH OF THE NORTH END OF THE GRANITE PORTION OF THE CUT, ABOUT 3 1/2 FEET HIGHER THAN THE HIGHWAY, AND 4.0 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. HS5166 A 1448 http://www.geocaching.com/mark/details.asp?PID=HS5166 A 1448 Geocache Geocache A 1448 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1448</h1> <b> PID </b> HS5166 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MORGAN HILL (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 10 37. (N) 121 41 56. (W) SCALED <br> <b> NAVD 88 </b> 94.818 (meters) 311.08 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.33 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 94.746 (meters) 310.85 (feet) COMP <br> <b> MODELED GRAV</b> 979,877.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 575,810. </td><td> 1,893,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 94.841 (m) 311.16 (f) UNKNOWN 1 2 <br> NGVD 29 (10/21/93) 93.960 (m) 308.27 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG155152(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: A 1448 1988 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>MAGNETIC: I = MARKER IS A STEEL ROD <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1988 <br>ROD/PIPE-DEPTH: 5.2 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1988 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1988 6.5 KM (4.05 MI) NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF MAIN AVENUE IN MORGAN HILL, 15.3 M (50.2 FT) NORTHEAST OF THE NEAR RAIL, 10.2 M (33.5 FT) SOUTHWEST OF THE CENTERLINE OF THE SOUTHBOUND LANES OF MONTEREY ROAD, 2.8 M (9.2 FT) SOUTHEAST OF THE EXTENDED CENTER OF OGIER AVENUE, 1.3 M (4.3 FT) SOUTHWEST OF A GUARDRAIL, 1.1 M (3.6 FT) NORTHWEST OF A UTILITY POLE WITH A GUY WIRE, 0.3 M (1.0 FT) SOUTHWEST OF A WITNESS POST, AND 0.2 M (0.7 FT) ABOVE THE LEVEL OF THE ROAD. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. HS5271 A 1458 http://www.geocaching.com/mark/details.asp?PID=HS5271 A 1458 Geocache Geocache A 1458 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1458</h1> <b> PID </b> HS5271 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOMA PRIETA (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 04 40. (N) 121 49 03. (W) SCALED <br> <b> NAVD 88 </b> 908.892 (meters) 2981.92 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.41 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 908.100 (meters) 2979.32 (feet) COMP <br> <b> MODELED GRAV</b> 979,726.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 564,950. </td><td> 1,882,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 908.017 (m) 2979.05 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG051041(NAD 83) <br>MARKER: DV = VERTICAL CONTROL DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: A 1458 1990 <br>MARK LOGO: NGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1990 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 13.4 KM (8.33 MI) NORTHERLY ALONG STATE HIGHWAY 152 FROM ITS JUNCTION WITH MAIN STREET IN WATSONVILLE, THENCE 3.4 KM (2.11 MI) NORTHERLY ALONG POLE LINE ROAD, THENCE 13.6 KM (8.45 MI) NORTHWESTERLY ALONG SUMMIT ROAD, NEAR THE CENTER OF AN 8 BY 8-FOOT AREA OF OUTCROPING BEDROCK, 8.5 M (27.89 FT) SOUTHWEST OF THE CENTER OF THE ROAD, 1.8 M (5.91 FT) ABOVE THE LEVEL OF THE ROAD, AND 1.2 M (3.94 FT) SOUTHWEST OF A WITNESS POST. GU4174 A 1459 http://www.geocaching.com/mark/details.asp?PID=GU4174 A 1459 Geocache Geocache A 1459 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1459</h1> <b> PID </b> GU4174 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> WATSONVILLE EAST (1995) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 36 59 50. (N) 121 42 51. (W) SCALED <br> <b> NAVD 88 </b> 390.600 (meters) 1281.49 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 390.285 (meters) 1280.46 (feet) COMP <br> <b> MODELED GRAV</b> 979,813.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 555,880. </td><td> 1,891,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 389.755 (m) 1278.72 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF144953(NAD 83) <br>MARKER: DV = VERTICAL CONTROL DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: A 1459 1990 <br>MARK LOGO: NGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1990 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 13.5 KM (8.39 MI) NORTHERLY ALONG STATE HIGHWAY 152 FROM ITS JUNCTION WITH MAIN STREET IN WATSONVILLE, 0.3 KM (0.19 MI) NORTHEAST OF THE INTERSECTION OF POLE LINE ROAD, IN A 4 BY 4-FOOT AREA OF OUTCROPPING BEDROCK, 39.1 M (128.28 FT) SOUTHEAST OF THE CENTER OF A GATE, 7.4 M (24.28 FT) EAST OF THE CENTERLINE OF THE HIGHWAY, 0.7 M (2.30 FT) NORTH OF A WITNESS POST, AND 0.3 M (0.98 FT) ABOVE THE LEVEL OF THE HIGHWAY. AI8028 A 1474 http://www.geocaching.com/mark/details.asp?PID=AI8028 A 1474 Geocache Geocache A 1474 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1474</h1> <b> PID </b> AI8028 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LICK OBSERVATORY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 25. (N) 121 43 55. (W) SCALED <br> <b> NAVD 88 </b> 604.033 (meters) 1981.73 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -31.96 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 603.527 (meters) 1980.07 (feet) COMP <br> <b> MODELED GRAV</b> 979,773.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,970. </td><td> 1,890,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG123333(NAD 83) <br>MARKER: DV = VERTICAL CONTROL DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>STAMPING: A 1474 2000 <br>MARK LOGO: NGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>2000 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) 2.3 KM (1.40 MI) NORTHWESTERLY ALONG ALUM ROCK AVENUE FROM THE JUNCTION OF INTERSTATE HIGHWAY 680 IN SAN JOSE, THENCE 13.4 KM (8.30 MI) EASTERLY ALONG STATE HIGHWAY 130, THENCE 1.1 KM (0.70 MI) WESTERLY ALONG QUIMBY ROAD, SET VERTICALLY NEAR THE CENTER OF THE SOUTHWEST FACE OF A 7 BY 12-FOOT AREA OF EXPOSED BEDROCK, 31.2 M (102.4 FT) SOUTHEAST OF THE CENTER OF THE NORTHWEST END OF A CULVERT UNDER THE ROAD, 6.8 M (22.3 FT) NORTHWEST OF A ROAD SIGN (CURVE 15 MPH), 3.0 M (9.8 FT) NORTHEAST OF THE ROAD CENTERLINE, AND 1.0 M (3.3 FT) ABOVE THE LEVEL OF THE ROAD. NOTE--THE MONUMENT IS ON THE ROAD RIGHT-OF-WAY. HS2860 A 148 http://www.geocaching.com/mark/details.asp?PID=HS2860 A 148 Geocache Geocache A 148 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 148</h1> <b> PID </b> HS2860 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 27 20. (N) 121 54 57. (W) SCALED <br> <b> NAVD 88 </b> 5.12 (+/-2cm) 16.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.47 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 607,000. </td><td> 1,874,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.280 (m) 14.04 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG958459(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 148 1933 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1933 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1983 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 1.5 MI N FROM MILPITAS. 1.5 MILES NORTH ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD TRACK FROM THE CITY HALL AT MILPITAS, 2.2 MILES SOUTH OF WARM SPRINGS, AT THE CROSSING OF DIXON ROAD, 23.8 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD, 12.9 FEET SOUTHWEST OF THE SOUTHWEST RAIL, 15.3 FEET NORTHEAST OF A FENCE CORNER, 6.0 FEET EAST OF A CROSSING SIGN POST, ABOUT 2 FEET LOWER THAN THE TRACK, AND SET IN THE TOP OF A CONCRETE POST ABOUT 2 FEET UNDERGROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 NOT RECOVERED. HS2857 A 175 http://www.geocaching.com/mark/details.asp?PID=HS2857 A 175 Geocache Geocache A 175 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 175</h1> <b> PID </b> HS2857 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 26 52. (N) 121 54 43. (W) SCALED <br> <b> NAVD 88 </b> 3.41 (+/-2cm) 11.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.48 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 606,130. </td><td> 1,875,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2.574 (m) 8.44 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG962451(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1948 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 1.5 MI N FROM MILPITAS. 1.5 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT MILPITAS, ABOUT 75 FEET NORTH OF MILEPOST 39, 5 FEET WEST OF A FENCE, AND EAST OF THE WESTERN PACIFIC RAILROAD TRACK. A STANDARD DISK SET IN THE TOP OF A CONCRETE POST. NOTE-- THIS MARK WAS SEARCHED FOR BUT NOT RECOVERED, SOME EXCAVATION HAD BEEN DONE THROUGH THIS VICINITY, MARK HAS PROBABLY BEEN DESTROYED. HS3014 A 176 2621 RESET 1974 http://www.geocaching.com/mark/details.asp?PID=HS3014 A 176 2621 RESET 1974 Geocache Geocache A 176 2621 RESET 1974 NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 176 2621 RESET 1974</h1> <b> PID </b> HS3014 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 23 41. (N) 121 57 32. (W) SCALED <br> <b> NAVD 88 </b> 7.11 (+/-2cm) 23.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 600,300. </td><td> 1,870,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (08/19/04) 6.28 (m) 20.6 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG921391(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: A 176=2621 CALIF GEOD S RESET 1974 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 0.3 MI E FROM AGNEW. 0.3 MILE EAST ALONG LICK MILL ROAD FROM THE POST OFFICE AT AGNEW, AT THE AGNEWS STATE HOSPITAL, IN THE SOUTHEAST QUADRANT OF THE INTERSECTION OF LICK MILL ROAD AND AVENUE A, SET VERTICALLY IN THE WEST SIDE OF A 12.5X18.5-FOOT CONCRETE BUILDING HOUSING SWITCHING GEAR FOR NEARBY ELECTRIC TRANSFORMERS, 43 FEET EAST OF THE CENTER LINE OF THE AVENUE, 42 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 22.9 FEET SOUTH OF THE SOUTH RAIL OF A RAILROAD SPUR TRACK, 12.5 FEET SOUTH OF A POWER POLE 4/11, 0.5 FOOT SOUTH OF THE NORTHWEST CORNER OF THE BUILDING, AND 4.4 FEET ABOVE THE GROUND. HS2757 A 177 http://www.geocaching.com/mark/details.asp?PID=HS2757 A 177 Geocache Geocache A 177 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 177</h1> <b> PID </b> HS2757 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MORGAN HILL (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 09 25. (N) 121 40 43. (W) SCALED <br> <b> NAVD 88 </b> 103.724 (meters) 340.30 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.32 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 103.646 (meters) 340.05 (feet) COMP <br> <b> MODELED GRAV</b> 979,876.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 573,570. </td><td> 1,895,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NAVD 88 (06/15/91) 103.752 (m) 340.39 (f) UNKNOWN 1 1 <br> NGVD 29 (10/21/93) 102.868 (m) 337.49 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG173131(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: A 177 1934 <br>MARK LOGO: CGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 23, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1934 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1953 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>19881123</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1953 2.5 MI NW FROM MORGAN HILL. 2.5 MILES NORTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT MORGAN HILL, AT DOUBLE 18-INCH CORRUGATED METAL PIPE CULVERT 68.40, IN THE TOP OF THE APPROXIMATE CENTER OF THE NORTHEAST CONCRETE HEADWALL, 28.3 FEET NORTHEAST OF THE NORTHEAST RAIL, AND ABOUT 4 FEET LOWER THAN THE TRACK. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1987 (CLM) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 3.7 KM (2.30 MI) NORTHWESTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF MAIN AVENUE IN MORGAN HILL. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. GU2184 A 20 http://www.geocaching.com/mark/details.asp?PID=GU2184 A 20 Geocache Geocache A 20 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 20</h1> <b> PID </b> GU2184 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> CHITTENDEN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 36 59 43. (N) 121 33 45. (W) SCALED <br> <b> NAVD 88 </b> 59.18 (+/-2cm) 194.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.67 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 555,500. </td><td> 1,905,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 58.343 (m) 191.41 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF279953(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: PIER <br>STAMPING: A 20 1919 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1919 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1968 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 0.7 MI SE FROM GILROY. 0.7 MILE SOUTHEAST ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM THE STATION AT GILROY, SANTA CLARA COUNTY, AT MILEAGE 81.4, AT TRESTLE 81 B, IN THE TOP OF THE MIDDLE CONCRETE PIER, AND WEST OF THE TRACK. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1968 MARK NOT FOUND. HT1670 A 323=2740 http://www.geocaching.com/mark/details.asp?PID=HT1670 A 323=2740 Geocache Geocache A 323=2740 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 323=2740</h1> <b> PID </b> HT1670 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 23 59. (N) 122 02 10. (W) SCALED <br> <b> NAVD 88 </b> 3.89 (+/-2cm) 12.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 600,970. </td><td> 1,864,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 3.070 (m) 10.07 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG853396(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1948 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 2.4 MI N FROM SUNNYVALE. 2.4 MILES NORTH ALONG BORREGAS AVENUE FROM SUNNYVALE, THENCE ABOUT 0.9 MILE SOUTHWEST ALONG THE MOUNTAIN VIEW-ALVISO ROAD, ABOUT 0.8 MILE NORTH ALONG THE FIELD FENCE BETWEEN THE PROPERTIES OF J.T. FREITES AND MR. CURTNER, ABOUT 60 FEET EAST OF A WELL AT A WINDMILL AND WATER TOWER, AND 3 FEET WEST OF A FENCE. A STATE SURVEY STANDARD DISK SET IN THE TOP OF A CONCRETE POST. NOTE-- THE FENCE WAS TAKEN OUT A FEW YEARS AGO AND THE MARK HAS APPARENTLY BEEN PLOWED OUT. HS2825 A 326 RESET http://www.geocaching.com/mark/details.asp?PID=HS2825 A 326 RESET Geocache Geocache A 326 RESET NGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 326 RESET</h1> <b> PID </b> HS2825 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 16. (N) 121 53 26. (W) SCALED <br> <b> NAVD 88 </b> 26.520 (meters) 87.01 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 26.500 (meters) 86.94 (feet) COMP <br> <b> MODELED GRAV</b> 979,895.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,890. </td><td> 1,876,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 25.677 (m) 84.24 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG982329(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 34 = SET IN THE FOOTINGS OF SMALL/MEDIUM STRUCTURES <br>SP_SET: FOUNDATION WALL <br>STAMPING: A 326 RESET 1970 <br>MARK LOGO: CGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 14, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1970 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>19881114</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900201</td><td>GOOD </td><td>NGS</td></tr><tr><td>20020817</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1970 AT SAN JOSE. AT SAN JOSE, AT THE SOUTHWEST CORNER OF EAST SAINT JOHN STREET AND NORTH SECOND STREET, AT THE TRINITY EPISCOPAL CHURCH, SET VERTICALLY IN THE NORTH FACE OF THE 13-FOOT SQUARE CONCRETE LOWER SECTION OF THE BELL TOWER, AT THE NORTHEAST PART OF THE CHURCH, 53.5 FEET WEST OF THE WEST CURB OF NORTH SECOND STREET, 31.0 FEET SOUTH OF THE SOUTH CURB OF EAST SAINT JOHN STREET, 1.2 FEET WEST OF THE NORTHEAST CORNER OF THE BELL TOWER, AND 3.0 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (RJS) MARK PAINTED OVER. HS2743 A 812 http://www.geocaching.com/mark/details.asp?PID=HS2743 A 812 Geocache Geocache A 812 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 812</h1> <b> PID </b> HS2743 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> GILROY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 05 44. (N) 121 37 00. (W) SCALED <br> <b> NAVD 88 </b> 96.279 (meters) 315.88 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 96.208 (meters) 315.64 (feet) COMP <br> <b> MODELED GRAV</b> 979,884.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 566,690. </td><td> 1,900,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 95.425 (m) 313.07 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG229063(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: GUARDRAIL <br>STAMPING: A 812 1948 <br>MARK LOGO: CGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - December 07, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1969 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881207</td><td>GOOD </td><td>NGS</td></tr><tr><td>19900202</td><td>GOOD </td><td>NGS</td></tr><tr><td>20040421</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 3.2 MI SE FROM MORGAN HILL. 3.25 MILES SOUTHEAST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE CROSSING OF EAST MAIN AVENUE AT MORGAN HILL, 1 POLE NORTHWEST OF MILEPOLE 74, NEAR A POINT WHERE THE RAILROAD AND U.S. HIGHWAY 101 JOIN, OPPOSITE RAILROAD BRIDGE 73-84, IN THE TOP OF THE NORTHWEST END OF THE NORTHEAST CONCRETE GUARDRAIL OF U.S. HIGHWAY 101 BRIDGE 37-10 OVER LLAGAS CREEK, 35 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 4 FEET HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1969 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. A NEW TO REACH FOLLOWS. 3.0 KM (1.85 MI) SOUTHEASTERLY ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE JUNCTION OF EAST DUNNE AVENUE IN MORGAN HILL. NOTE--U.S. HIGHWAY 101 IS NOW MONTEREY ROAD. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 (BJG) A NEW BRIDGE, NO. 37C-215 INST 2000 IS AT THIS LOCATION NOW. HS3314 A 816 http://www.geocaching.com/mark/details.asp?PID=HS3314 A 816 Geocache Geocache A 816 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 816</h1> <b> PID </b> HS3314 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> GILROY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 00 25. (N) 121 31 07. (W) SCALED <br> <b> NAVD 88 </b> 54.336 (meters) 178.27 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 54.295 (meters) 178.13 (feet) COMP <br> <b> MODELED GRAV</b> 979,875.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 556,760. </td><td> 1,909,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 53.466 (m) 175.41 (f) ADJUSTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFF318966(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: A 816 1948 <br>MARK LOGO: CGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 24, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1972 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881024</td><td>GOOD </td><td>NGS</td></tr><tr><td>20050316</td><td>MARK NOT FOUND </td><td>ORBITE</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 2.4 MI E FROM GILROY. 2.45 MILES EAST ALONG STATE HIGHWAY 152 FROM THE U.S. HIGHWAY 101 UNDERPASS AT GILROY, 0.5 MILE NORTHEAST OF SAN YSIDRO SCHOOL, 13 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, IN THE TOP OF THE EAST END OF THE WEST CONCRETE WINGWALL OF CONCRETE BRIDGE 37-26, 1.6 FEET SOUTHWEST OF THE SOUTHWEST END OF THE NORTHWEST CONCRETE GUARDRAIL, AND ABOUT LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2005) </h2> <p>RECOVERY NOTE BY ORBITECH INC 2005 (SHG) EVIDENCE POINTS TO THE BRIDGE BEING REPLACED SINCE THE 1988 RECOVERY AND IT IS BELIEVED THAT THE MARK WAS DESTROYED AT THAT TIME. HS3100 A 875 http://www.geocaching.com/mark/details.asp?PID=HS3100 A 875 Geocache Geocache A 875 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 875</h1> <b> PID </b> HS3100 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 20 10. (N) 121 52 10. (W) SCALED <br> <b> NAVD 88 </b> 28.89 (+/-2cm) 94.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.53 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 593,680. </td><td> 1,878,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 28.048 (m) 92.02 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG001327(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 875 1954 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1954 AT SAN JOSE. AT SAN JOSE, AT THE INTERSECTION OF EAST WILLIAM AND SOUTH 16TH STREETS, 16.0 FEET NORTHEAST OF THE PROLONGATION OF THE NORTHEAST CURB OF 16TH STREET, 4 1/2 FEET NORTHEAST OF A POWER LINE POLE, 1.3 FEET SOUTHEAST OF THE SOUTHEAST EDGE OF THE SIDEWALK, 1.0 FOOT NORTHWEST OF THE NORTHWEST CONCRETE CURB OF EAST WILLIAM STREET, ABOUT 1/2 FOOT HIGHER THAN THE STREET, ABOUT LEVEL WITH THE TOP OF THE CONCRETE CURB, FLUSH WITH THE GROUND, AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS3271 A 877 RESET http://www.geocaching.com/mark/details.asp?PID=HS3271 A 877 RESET Geocache Geocache A 877 RESET CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 877 RESET</h1> <b> PID </b> HS3271 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 16 00. (N) 121 56 31. (W) SCALED <br> <b> NAVD 88 </b> 72.431 (meters) 237.63 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 72.377 (meters) 237.46 (feet) COMP <br> <b> MODELED GRAV</b> 979,890.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 586,070. </td><td> 1,872,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 71.596 (m) 234.89 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG938249(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: A 877 RESET 1962 <br>MARK LOGO: CGS <br>PROJECTION: FLUSH <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - February 22, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1962 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19681207</td><td>GOOD </td><td>CGS</td></tr><tr><td>19900222</td><td>GOOD </td><td>NGS</td></tr><tr><td>20040811</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1962 1.6 MI S FROM CAMPBELL. 0.7 MILE SOUTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD TRACK FROM THE STATION AT CAMPBELL, THENCE 0.4 MILE SOUTH ALONG CASEY ROAD, THENCE 0.5 MILE SOUTHEAST ALONG CAMDEN AVENUE, ABOUT 75 YARDS WEST OF THE INTERSECTION OF SOUTH BASCOM AVENUE, IN THE TOP OF A LOW, 8-INCH WIDE CONCRETE RETAINING WALL ON THE SOUTHEAST SIDE OF A RICHFIELD SERVICE STATION, 46.0 FEET EAST OF THE EAST CORNER OF THE SERVICE STATION BUILDING, 17.4 FEET SOUTHWEST OF THE CURB ON THE SOUTHWEST SIDE OF CAMDEN AVENUE, 5.0 FEET SOUTHWEST OF THE NORTHEAST END OF THE RETAINING WALL, ABOUT 1 FOOT HIGHER THAN THE AVENUE, AND 1.4 FEET ABOVE THE ASPHALT PAVEMENT OF THE SERVICE STATION. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (LAC) 0.7 MILE (1.1 KM) SOUTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT CAMPBELL, THENCE 0.4 MILE (0.6 KM) SOUTH ALONG CASEY ROAD, THENCE 0.5 MILE (0.8 KM) SOUTHEAST ALONG CAMDEN AVENUE, ABOUT 75 YARDS WEST OF THE CENTER OF THE INTERSECTION OF SOUTH BASCOM AVENUE, AT A RICHFIELD SERVICE STATION, IN THE TOP OF A LOW 8 INCH WIDE RETAINING WALL ON THE SOUTHEAST SIDE OF THE STATION, 46.0 FEET (14.0 M) EAST OF THE EAST CORNER OF THE SERVICE STATION BUILDING, 17.4 FEET (5.3 M) SOUTHWEST OF THE CURB ON THE SOUTHWEST SIDE OF CAMDEN AVENUE, 5.0 FEET (1.5 M) SOUTHWEST OF THE NORTHEAST END OF THE RETAINING WALL, ABOUT 1 FOOT (0.3 M) HIGHER THAN THE AVENUE AND 1.4 FEET (0.4 M) ABOVE THE ASPHALT PAVEMENT. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 IN SAN JOSE, AT 2270 CAMDEN AVENUE, IN TOP OF AND 1.5 M (4.92 FT) SOUTHWEST OF THE NORTHEAST END OF A CONCRETE RETAINING WALL ON THE SOUTHEAST SIDE OF A SMOG DOCTOR SERVICE STATION, 14.0 M (45.93 FT) EAST OF THE EAST CORNER OF THE SERVICE STATION AT 2270 CAMDEN AVENUE, 3.8 M (12.47 FT) SOUTHWEST OF THE SOUTHWEST CURB OF THE AVENUE, 1.5 M (4.92 FT) SOUTHWEST OF THE NORTHEAST END OF THE RETAINING WALL, AND 0.3 M (0.98 FT) ABOVE THE LEVEL OF THE AVENUE. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 (DAN) THE SMOG DOCTOR SERVICE STATION AT 2270 CAMDEN AVENUE AS REPORTED IN 1990 IS STILL VALID. GPS MEASUREMENT OF L37 15 59.7N, LO 121 56 30.3W WITH EPE OF 13 FT. TAKEN AT 2030Z. HS2896 A 879 WELL http://www.geocaching.com/mark/details.asp?PID=HS2896 A 879 WELL Geocache Geocache A 879 WELL CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 879 WELL</h1> <b> PID </b> HS2896 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 21 03. (N) 121 55 03. (W) SCALED <br> <b> NAVD 88 </b> 19.95 (+/-2cm) 65.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 595,380. </td><td> 1,874,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 19.121 (m) 62.73 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG958343(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: WELL CASING <br>STAMPING: A 879 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881110</td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT SAN JOSE. AT SAN JOSE, ON NEWHALL STREET BETWEEN WALNUT AND SPRING STREETS, ABOUT 0.2 MILE SOUTHWEST OF THE SAN JOSE MUNICIPAL AIRPORT ADMINISTRATION BUILDING, 133.6 FEET SOUTHEAST OF AND ACROSS NEWHALL STREET FROM THE SOUTHEAST FENCE LINE OF THE AIRPORT, 98 1/2 FEET SOUTHWEST OF THE CENTER LINE OF SPRING STREET, 87 FEET SOUTHEAST OF THE CENTER LINE OF NEWHALL STREET, ABOUT LEVEL WITH NEWHALL STREET, WELDED ON TOP OF AN ABANDONED WELL CASING, ENCASED IN CONCRETE, AND PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 MARK NOT FOUND. HS2949 A 880 http://www.geocaching.com/mark/details.asp?PID=HS2949 A 880 Geocache Geocache A 880 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 880</h1> <b> PID </b> HS2949 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 23 38. (N) 121 57 41. (W) SCALED <br> <b> NAVD 88 </b> 7.01 (+/-2cm) 23.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 600,220. </td><td> 1,870,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 6.185 (m) 20.29 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG919390(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE BLOCK <br>STAMPING: A 880 1954 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1954 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1954 AT AGNEW. AT AGNEW, AT THE T JUNCTION OF AGNEW ROAD AND FILLMORE AVENUE, 120 YARDS NORTHWEST OF THE CENTER OF THE JUNCTION, AT SAN JOSE WATER WORKS BETHLEHEM STATION, IN THE TOP OF THE SOUTH CORNER OF A 4-BY 4-FOOT CONCRETE BLOCK AT THE TOP OF A WELL, 68 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE AVENUE, 0.3 FOOT ABOVE THE GROUND, AND ABOUT LEVEL WITH THE AVENUE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HT1644 A 884 RESET 1960 http://www.geocaching.com/mark/details.asp?PID=HT1644 A 884 RESET 1960 Geocache Geocache A 884 RESET 1960 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 884 RESET 1960</h1> <b> PID </b> HT1644 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> CUPERTINO (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 16 57. (N) 122 01 12. (W) SCALED <br> <b> NAVD 88 </b> 100.96 (+/-2cm) 331.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.56 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 587,940. </td><td> 1,865,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 100.12 (m) 328.5 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG868266(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: CONCRETE PUMP PIT <br>STAMPING: A 884 RESET 1960 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1960 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>20020817</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1960 2.9 MI NE FROM SARATOGA. 2.1 MILES NORTH ALONG STATE HIGHWAY 9 FROM THE POST OFFICE AT SARATOGA, THENCE 0.8 MILE SOUTHEAST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD TRACK, AT THE PUMP BUILDINGS OF THE COX RESERVOIR OF THE SAN JOSE WATER WORKS, 103 YARDS SOUTH OF THE CENTERLINE OF COX AVENUE, 83.8 FEET SOUTHWEST OF THE SOUTHWEST RAIL, 32 FEET EAST OF THE CENTERLINE OF A PAVED ROAD, SET VERTICALLY IN THE SOUTH SIDE OF A 10 X 10-FOOT CONCRETE PUMP PIT AT THE SOUTHEAST EDGE OF THE PUMP BUILDINGS, 0.5 FOOT WEST OF THE SOUTHEAST CORNER, AND 0.2 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2002 (SMB) APPEARS TO BE INSIDE LOCKED WALLS OF SAN JOSE WATER COMPANY, COX RESERVOIR. HT1193 A 887 http://www.geocaching.com/mark/details.asp?PID=HT1193 A 887 Geocache Geocache A 887 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 887</h1> <b> PID </b> HT1193 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 24 56. (N) 122 03 12. (W) SCALED <br> <b> NAVD 88 </b> 4.97 (+/-2cm) 16.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.58 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 602,750. </td><td> 1,862,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 4.149 (m) 13.61 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG837413(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: CONCRETE APRON <br>STAMPING: A 887 1948 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 AT MOFFETT FIELD. AT MOFFETT FIELD, AT THE EAST END OF WARNER ROAD, AT BUILDING N-211 (N.A.C.A. HANGAR), IN THE TOP OF THE CONCRETE APRON, 3.0 FEET SOUTH OF THE NORTHEAST CORNER OF THE BUILDING, 0.9 FOOT EAST OF THE EAST CONCRETE WALL, AND LEVEL WITH THE CONCRETE APRON. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS3694 AB CAGS http://www.geocaching.com/mark/details.asp?PID=HS3694 AB CAGS Geocache Geocache AB CAGS CAGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AB CAGS</h1> <b> PID </b> HS3694 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 15 13. (N) 121 58 02. (W) SCALED <br> <b> NAVD 88 </b> 90.55 (+/-2cm) 297.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.53 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 584,660. </td><td> 1,869,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 89.71 (m) 294.3 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG915235(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: OAK TREE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CAGS</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040812</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 2.5 MI SW FROM CAMPBELL. A COPPER NAIL AND WASHER STAMPED AB IS SET IN THE SE ROOT OF A 40-INCH OAK TREE, 45 FEET SOUTH OF BENCH MARK W 176, 7 FEET EAST OF THE E. CURB OF SANTA CLARA-LOS GATOS ROAD, AND ABOUT 1 FOOT HIGHER THAN THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 2004 (DAN) REFERENCE TO BENCH MARK W 176 IS NO LONGER VALID (SEE PID HS3139). THERE HAS BEEN MAJOR RECONSTRUCTION OF THIS AREA OF WINCHESTER BLVD. (OLD SANTA CLARA-LOS GATOS ROAD), NEWELL AVE. AND LARK AVE. THERE IS NO 40-INCH OAK TREE IN THE AREA OF THIS STATION AS REPORTED IN 1960. HS4941 AGUA http://www.geocaching.com/mark/details.asp?PID=HS4941 AGUA Geocache Geocache AGUA CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AGUA</h1> <b> PID </b> HS4941 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 27 55.26552(N) 121 53 29.55786(W) ADJUSTED <br> <b> NAVD 88 </b> 176. (meters) 577. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 8.12 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.35 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 608,050.523 1</td><td>876,907.016</td><td> MT </td><td>0.99994154</td><td> -0 ' 51 07.0"</td></tr><tr><td>SPC CA 3 </td><td>1,994,912.42 6</td><td>157,819.10 </td><td> sFT </td><td>0.99994154</td><td> -0 ' 51 07.0"</td></tr><tr><td>UTM 10 </td><td>4,147,074.168 </td><td>598,023.380</td><td> MT </td><td>0.99971835</td><td> +0 ' 40 27.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99997748 x 0.99994154 = 0.99991902 <br> <b>UTM 10 </b> 0.99997748 x 0.99971835 = 0.99969584 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> MILPITAS STD REALTY CO TANK </td><td>201&deg; 13' 18.1"</td></tr><tr><td>UTM 10 </td><td> MILPITAS STD REALTY CO TANK </td><td>199&deg; 41' 43.6"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB2743</td><td>AGUA RM 1 </td><td> 10.105 METERS</td><td>019&deg; 07' </td></tr><tr><td>DB2744</td><td>AGUA RM 2 </td><td> 9.032 METERS</td><td>109&deg; 05' </td></tr><tr><td>HS4964</td><td>MILPITAS STD REALTY CO TANK </td><td>APPROX. 2.2 KM</td><td>200&deg; 22' 11.1"</td></tr><tr><td>HS4974</td><td>AGUA 2 </td><td>323.343 METERS</td><td>243&deg; 52' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 27 55.26551(N) 121 53 29.55028(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 27 55.48680(N) 121 53 25.70580(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9802347074(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1958 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1974 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION IS LOCATED NEAR THE TOP OF A ROUND, GRASSY HILL, AIRLINE ABOUT 2-3/4 MILES NORTH-NORTHEAST OF MILPITAS, 2-1/2 MILES SOUTHEAST OF WARM SPRINGS, AND BETWEEN SCOTT AND CALERA CREEKS. <p>TO REACH THE STATION FROM THE CITY HALL IN MILPITAS GO NORTH ON THE OAKLAND ROAD 2.4 MILES TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AND GO EAST-NORTHEAST 1.3 MILES TO A GATE AT THE WEST SIDE OF A QUARRY. PASS THROUGH THE GATE AND GO EAST AND SOUTHEAST 0.4 MILE TO A DIM SIDE ROAD ON THE RIGHT. TURN RIGHT AND GO WEST UP HILL 0.2 MILE TO THE END OF THE ROAD AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED AGUA 1958 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 3 INCHES ABOVE THE GROUND. IT IS ABOUT 50 YARDS WEST OF AND ABOUT 4 FEET LOWER THAN THE HIGHEST POINT OF THE HILL AND IS 5.7 FEET NORTHWEST OF A WITNESS POST. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED AGUA NO 1 1958 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 2 INCHES ABOVE THE GROUND AND IS ABOUT 1 FOOT HIGHER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED AGUA NO 2 1958 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 4 INCHES ABOVE THE GROUND AND IS ABOUT 1 FOOT HIGHER THAN THE STATION. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 (CLN) THE STATION MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE DISTANCES AND DIRECTIONS TO THE REFERENCE MARKS MEASURED ON THIS DATE AGREED WITH THE 1958 MEASUREMENTS. THE HILL ON WHICH THE MARKS WERE LOCATED WAS DUE TO BE GRADED DOWN ABOUT 35 FEET SO A NEW STATION, AGUA 2, WAS ESTABLISHED ON A LOWER HILL 1/5 MILE TO THE WEST-SOUTHWEST AND THE SURFACE STATION MARK DISK AND THE REFERENCE MARK DISKS WERE THEN REMOVED. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 2-1/4 MILES NORTH OF MILPITAS. HS4974 AGUA 2 http://www.geocaching.com/mark/details.asp?PID=HS4974 AGUA 2 Geocache Geocache AGUA 2 NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AGUA 2</h1> <b> PID </b> HS4974 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 27 50.64452(N) 121 53 41.36972(W) ADJUSTED <br> <b> NAVD 88 </b> 102. (meters) 335. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 7.54 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.37 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 607,912.404 1</td><td>876,614.677</td><td> MT </td><td>0.99994165</td><td> -0 ' 51 14.2"</td></tr><tr><td>SPC CA 3 </td><td>1,994,459.28 6</td><td>156,859.99 </td><td> sFT </td><td>0.99994165</td><td> -0 ' 51 14.2"</td></tr><tr><td>UTM 10 </td><td>4,146,928.345 </td><td>597,734.889</td><td> MT </td><td>0.99971766</td><td> +0 ' 40 20.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99998910 x 0.99994165 = 0.99993075 <br> <b>UTM 10 </b> 0.99998910 x 0.99971766 = 0.99970676 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> CALERA </td><td>133&deg; 47' 32.7"</td></tr><tr><td>UTM 10 </td><td> CALERA </td><td>132&deg; 15' 58.3"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>HS4941</td><td>AGUA </td><td>323.343 METERS</td><td>063&deg; 51' </td></tr><tr><td>HS4963</td><td>CALERA </td><td>APPROX. 1.1 KM</td><td>132&deg; 56' 18.5"</td></tr><tr><td>DB2745</td><td>AGUA 2 RM 3 </td><td> 21.022 METERS</td><td>206&deg; 51' </td></tr><tr><td>DB2746</td><td>AGUA 2 RM 4 </td><td> 21.632 METERS</td><td>270&deg; 02' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 27 50.64451(N) 121 53 41.36213(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 27 50.86572(N) 121 53 37.51742(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9773546928(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: TOP OF SQUARE CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1974 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 (CLN) THE STATION IS LOCATED ON THE TOP OF A LOW, GRASSY HILL IN PASTURE, AT AN ELEVATION OF ABOUT 340 FEET, AIRLINE ABOUT 2-1/2 MILES SOUTHEAST OF THE WARM SPRINGS DISTRICT OF FREMONT, 2-1/4 MILES NORTH OF THE MILPITAS CITY HALL, BETWEEN SCOTT AND CALERA CREEKS, AND IS ON LAND OWNED BY THE CURTNER ESTATE. <p>TO REACH THE STATION FROM THE INTERSECTION OF INTERSTATE HIGHWAY 680 AND SCOTT CREEK ROAD ABOUT 2-1/4 MILES NORTH OF THE MILPITAS CITY HALL GO EAST-NORTHEAST 0.2 MILE ON SCOTT CREEK ROAD TO A CROSS ROAD. CONTINUE EASTERLY ON GREEN VALLEY ROAD 0.8 MILE TO A SIDE ROAD ON THE RIGHT AT THE TOP OF A GRADE. TURN RIGHT AND GO SOUTHWEST 0.1 MILE TO A FORK. TAKE THE LEFT FORK AND GO WEST, DOWNHILL, 0.3 MILE TO THE TOP OF A LOW HILL AND THE STATION SITE. <p>THE UNDERGROUND AND SURFACE STATION MARKS ARE NGS HORIZONTAL CONTROL DISKS STAMPED AGUA 2 1974. THE UNDERGROUND MARK IS SET IN THE TOP OF A BLOCK OF CONCRETE 3.2 FEET BELOW THE SURFACE OF THE GROUND. THE SURFACE MARK IS SET IN THE TOP OF A 12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND AND IS 73 FEET EAST-NORTHEAST OF A BRACED FENCE POST AT AN ANGLE POINT IN THE FENCE LINE, 71 FEET NORTHEAST OF A FENCE LINE, 68 FEET EAST OF A FENCE LINE, AND 3.4 FEET NORTHWEST OF A WOODEN WITNESS POST. <p>REFERENCE MARK 3 IS A NGS REFERENCE MARK DISK STAMPED AGUA 2 NO 3 1974 CEMENTED IN A DRILL HOLE IN THE 10-INCH TOP OF A BOULDER FLUSH WITH THE GROUND AND IS 22.0 FEET SOUTHEAST OF AN ANGLE POINT IN A FENCE LINE, 1.2 FEET NORTHEAST OF A FENCE LINE, AND ABOUT 13 FEET LOWER THAN THE STATION MARK. <p>REFERENCE MARK 4 IS A NGS REFERENCE MARK DISK STAMPED AGUA 2 NO 4 1974 CEMENTED IN A DRILL HOLE IN THE 12-INCH TOP OF A BOULDER PROJECTING 0.3 FOOT ABOVE THE GROUND AND IS 55.5 FEET NORTHWEST OF AN ANGLE POINT IN THE FENCE LINE, 1.5 FEET NORTHEAST OF A FENCE LINE, AND ABOUT 11 FEET LOWER THAN THE STATION MARK. HS4938 AIRPORT BCN SAN JOSE MUN APT http://www.geocaching.com/mark/details.asp?PID=HS4938 AIRPORT BCN SAN JOSE MUN APT Geocache Geocache AIRPORT BCN SAN JOSE MUN APT CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AIRPORT BCN SAN JOSE MUN APT</h1> <b> PID </b> HS4938 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE WEST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 21 50.18582(N) 121 55 25.52247(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.30 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.59 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>This mark is at San Jose Intl Airport (SJC) <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p> <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 596,840.141 1</td><td>873,886.580</td><td> MT </td><td>0.99995187</td><td> -0 ' 52 18.0"</td></tr><tr><td>SPC CA 3 </td><td>1,958,133.03 6</td><td>147,909.55 </td><td> sFT </td><td>0.99995187</td><td> -0 ' 52 18.0"</td></tr><tr><td>UTM 10 </td><td>4,135,789.959 </td><td>595,303.096</td><td> MT </td><td>0.99971188</td><td> +0 ' 39 11.5"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 21 50.18819(N) 121 55 25.51562(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 37 21 50.40300(N) 121 55 21.67800(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9530335790(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1958 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1962 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1969 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1985 </td><td>GOOD </td><td>USPSQD</td></tr><tr><td>1986 </td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION IS LOCATED AT THE SAN JOSE MUNICIPAL AIRPORT IN SAN JOSE, AIRLINE ABOUT 1-1/2 MILES WEST-NORTHWEST OF THE SAN JOSE CITY HALL, 5/8 MILE SOUTH-SOUTHWEST OF THE BAYSHORE HIGHWAY, AND 1/10 MILE SOUTHEAST OF BROKAW ROAD. THE STATION IS A REVOLVING GREEN AND WHITE LIGHT IN THE CENTER AND ON THE TOP OF THE ROOF OF THE CONTROL TOWER WHICH IS A 30-FOOT SQUARE BUILDING, ABOUT 70 FEET HIGH, AND IS COVERED WITH UNPAINTED ALUMINUM SIDING. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (IRR) THE STATION WAS RECOVERED IN GOOD CONDITION AND THE 1958 DESCRIPTION IS ADEQUATE. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (EP) THIS INTERSECTION STATION WAS RECOVERED IN GOOD CONDITION AS DESCRIBED. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2.6 MILES NORTHWEST OF SAN JOSE <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 (ACM) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 (DSP) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 (RJS) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (DSP) RECOVERED IN GOOD CONDITION. HT3237 ALTOS RESET http://www.geocaching.com/mark/details.asp?PID=HT3237 ALTOS RESET Geocache Geocache ALTOS RESET CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ALTOS RESET</h1> <b> PID </b> HT3237 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MOUNTAIN VIEW (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 22 33.11699(N) 122 07 02.41075(W) ADJUSTED <br> <b> NAVD 88 </b> 64.7 (meters) 212. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -2.15 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.55 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 598,442.003 1</td><td>856,764.127</td><td> MT </td><td>0.99995049</td><td> -0 ' 59 24.7"</td></tr><tr><td>SPC CA 3 </td><td>1,963,388.47 6</td><td>091,733.64 </td><td> sFT </td><td>0.99995049</td><td> -0 ' 59 24.7"</td></tr><tr><td>UTM 10 </td><td>4,136,935.141 </td><td>578,148.500</td><td> MT </td><td>0.99967523</td><td> +0 ' 32 09.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99999495 x 0.99995049 = 0.99994544 <br> <b>UTM 10 </b> 0.99999495 x 0.99967523 = 0.99967018 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> ALTOS AZ MK 2 </td><td>138&deg; 34' 28.8"</td></tr><tr><td>UTM 10 </td><td> ALTOS AZ MK 2 </td><td>137&deg; 02' 55.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB3088</td><td>NOT MT VIEW F M SEED CO TANK </td><td> </td><td>062&deg; 28' </td></tr><tr><td>HT3245</td><td>MOUNTAIN VIEW MUNICIPAL TANK </td><td>APPROX. 3.5 KM</td><td>093&deg; 09' 42.2"</td></tr><tr><td>DB2758</td><td>ALTOS AZ MK </td><td> </td><td>136&deg; 37' 04.3"</td></tr><tr><td>DB2759</td><td>ALTOS AZ MK 2 </td><td> </td><td>137&deg; 35' 04.1"</td></tr><tr><td>DB2760</td><td>ALTOS RM 1 </td><td> 47.899 METERS</td><td>199&deg; 29' </td></tr><tr><td>DB2763</td><td>ALTOS RM 4 </td><td> 31.074 METERS</td><td>261&deg; 28' </td></tr><tr><td>DB2761</td><td>ALTOS RM 2 </td><td> 38.802 METERS</td><td>262&deg; 45' </td></tr><tr><td>DB2762</td><td>ALTOS RM 3 </td><td> 23.683 METERS</td><td>295&deg; 56' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 22 33.11264(N) 122 07 02.40612(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 37 22 33.32200(N) 122 06 58.53900(W) AD( ) 3 <br> NGVD 29 (07/19/86) 63.9 (m) 210. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG7814836935(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1958 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1966 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1972 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>19920910</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1957 (RLE) THE STATION IS LOCATED ABOUT 2 MILES WEST OF MOUNTAIN VIEW IN THE WEST CENTRAL CITY LIMITS OF LOS ALTOS. IT IS ABOUT 200 YARDS SOUTHWEST OF THE LOS ALTOS RAILROAD DEPOT, 102 FEET SOUTHWEST OF THE WEST RAIL OF THE RAILROAD TRACKS AND 98 FEET NORTHEAST OF THE APPROXIMATE CENTER OF LINCOLN AVENUE. <p>THE STATION MARK, A STANDARD DISK STAMPED ALTOS 1957, IS SET IN THE TOP OF A 8 INCHE SQUARE CONCRETE POST FLUSH WITH THE SURFACE OF THE GROUND. <p>REFERENCE MARK NO 1, A STANDARD DISK STAMPED ALTOS NO 1 1957, IS SET IN A DRILL HOLE IN THE TOP OF A CONCRETE SIDEWALK FLUSH. IT IS 48 FEET EAST-NORTHEAST OF THE NORTHEAST CORNER OF A LARGE HOUSE, 27 FEET SOUTHWEST OF THE APPROXIMATE CENTER OF LINCOLN AVENUE AND ABOUT 1 FOOT WEST OF THE EDGE IF THE CURB WHICH PROJECTS ABOUT 8 INCHES. <p>REFERENCE MARK NO 2, A STANDARD DISK STAMPED ALTOS NO 2 1957, IS SET IS A DRILL HOLE IN THE TOP OF A CONCRETE SIDEWALK FLUSH. IT IS 46 FEET NORTHEAST OF THE NORTHEAST CORNER OF THE LARGE HOUSE, 19 FEET WEST OF THE APPROXIMATE CENTER OF LINCOLN AVENUE AND ABOUT 1 FOOT WEST OF THE EDGE OF THE CURB PROJECTING ABOUT 8 INCHES. <p>THE AZIMUTH MARK, A STANDARD DISK STAMPED ALTOS 1957, IS SET IN THE TOP OF A 12 INCH CONCRETE CYLINDER PROJECTING ABOUT 4 INCHES. IT IS 52.6 FEET SOUTHWEST OF THE WEST RAIL OF THE RAILROAD, 29 FEET NORTHEAST OF THE APPROXIMATE CENTER OF LINCOLN AVENUE AND 3.8 FEET WEST OF A POWERLINE POLE. <p>TO REACH THE AZIMUTH MARK FROM THE STATION, GO EAST-SOUTHEAST ON LINCOLN AVENUE FOR 0.45 MILE TO THE MARK ON THE LEFT. <p>TO REACH THE STATION FROM THE LOS ALTOS RAILROAD DEPOT, GO WEST FOR 0.05 MILE TO LINCOLN AVENUE. TURN LEFT ON LINCOLN AVENUE AND GO 0.1 MILE TO THE STATION ON THE LEFT. <p> <h2>STATION RECOVERY (1958) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION AND THE 1957 DESCRIPTION IS ADEQUATE EXCEPT FOR THE FOLLOWING CHANGES-- <p>1. THE STATION IS LOCATED NOT SOUTHWEST OF BUT SOUTH OF THE LOS ALTOS RAILROAD DEPOT. <p>2. THE AZIMUTH MARK IS NOT SET IN A CONCRETE CYLINDER BUT IN A 12-INCH SQUARE CONCRETE POST. <p>3. TO REACH THE AZIMUTH MARK FROM THE STATION GO SOUTH-SOUTHEAST NOT EAST-SOUTHEAST. <p>4. TO REACH THE STATION FROM THE INTERSECTION OF FIRST AND MAIN STREETS JUST NORTH OF THE LOS ALTOS RAILROAD DEPOT GO SOUTHWEST ACROSS THE RAILROAD TRACKS 0.1 MILE TO A CROSS STREET. TURN LEFT ONTO LINCOLN AVENUE AND GO SOUTH-SOUTHEAST 0.1 MILE TO THE FIRST CHURCH OF CHRIST, SCIENTIST CHURCH ON THE RIGHT AND THE STATION ON THE LEFT. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1966 (EHS) THE SURFACE STATION MARK WAS FOUND WITH THE TOP OF THE CONCRETE POST BROKEN AND THE DISK MISSING. THE POST WAS REMOVED AND THE UNDERGROUND STATION MARK WAS RECOVERED IN GOOD CONDITION. A NEW SURFACE STATION MARK WAS SET DIRECTLY OVER THE UNDERGROUND STATION MARK ON THIS DATE. REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AS DESCRIBED IN 1957. THE AZIMUTH MARK WAS RECOVERED IN GOOD CONDITION BUT IT WAS IN THE WAY OF ROAD CONSTRUCTION SO IT WAS RESET ABOUT 43 FEET TO THE SOUTHWEST IN A SAFE LOCATION ON THIS DATE AND THE OLD AZIMUTH MARK WAS THEN REMOVED. THE RAILROAD TRACKS THAT RAN BY THE STATION HAVE BEEN REMOVED AND THE FOOTHILL EXPRESSWAY IS BEING BUILT ALONG THE OLD RAILROAD TRACK ALIGNMENT. <p>TO REACH THE STATION FROM THE POST OFFICE AT LOS ALTOS GO SOUTHEAST ALONG FOOTHILL EXPRESSWAY 0.35 MILE TO THE STATION ON THE RIGHT. <p>THE SURFACE STATION MARK SET ON THIS DATE IS A COAST AND GEODETIC SURVEY TRIANGULATION STATION DISK STAMPED ALTOS 1957 1966 SET IN THE TOP OF A 12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND, 95.2 FEET NORTHEAST OF THE CENTERLINE OF LINCOLN AVENUE, 77 FEET SOUTHWEST OF THE CENTERLINE OF FOOTHILL EXPRESSWAY, AND 2.6 FEET NORTHEAST OF A METAL WITNESS POST. <p>THE AZIMUTH MARK SET ON THIS DATE IS A COAST AND GEODETIC SURVEY AZIMUTH MARK DISK STAMPED ALTOS 1957 AZ 2 1966 SET IN THE TOP OF A 10-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND, 245 FEET NORTHWEST OF THE CENTERLINE OF SOUTH EL MONTE AVENUE, 53 FEET SOUTHWEST OF THE CENTERLINE OF FOOTHILL EXPRESSWAY, 22.5 FEET SOUTHWEST OF THE CENTERLINE OF LINCOLN AVENUE, AND 1.2 FEET SOUTHWEST OF A METAL WITNESS POST. <p>TO REACH THE AZIMUTH MARK FROM THE STATION GO SOUTHEAST ALONG FOOTHILL EXPRESSWAY 0.5 MILE TO THE AZIMUTH MARK ON THE RIGHT. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (LFS) THE STATION MARK, AZIMUTH MARK AND REFERENCE MARK 1 WERE RECOVERED IN GOOD CONDITION. REFERENCE MARK 2 WAS DESTROYED DURING STREET CONSTRUCTION SO REFERENCE MARKS 3 AND 4 WERE ESTABLISHED ON THIS DATE. THE AREA AROUND THE STATION SITE HAS BEEN MADE INTO A CITY PARK AND NEITHER THE AZIMUTH MARK NOR ANY TRIANGULATION OR INTERSECTION STATION CAN BE SEEN FROM THE GROUND AT THE STATION BECAUSE OF TREES AND SHRUBS IN THE WAY. THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE STATION MARK IS 0.4 FOOT BELOW A 9-INCH CONCRETE BOX AND COVER AT THE NORTH CORNER OF A LAWN AND IS 21.6 FEET SOUTHWEST OF A CHAIN-LINK FENCE ON THE SOUTHWEST SIDE OF FOOTHILL EXPRESSWAY, 74.0 FEET EAST OF POWERLINE POLE 5/10 15540 AND 38.9 FEET NORTHEAST OF THE NORTHEAST CURB OF DIVIDED ORANGE AVENUE. <p>REFERENCE MARK 3 IS A NGS REFERENCE MARK DISK STAMPED ALTOS 1957 NO 3 1972 CEMENTED IN A DRILL HOLE IN THE TOP OF THE CURB ON THE NORTHEAST SIDE OF DIVIDED ORANGE AVENUE AND IS 7.0 FEET SOUTHWEST OF POWERLINE POLE 5/10 15540 AND ABOUT 1 FOOT HIGHER THAN THE STATION MARK. <p>REFERENCE MARK 4 IS AN UNSTAMPED CITY OF LOS ALTOS DISK SET IN THE TOP OF A 5-INCH CONCRETE CYLINDER 0.7 FOOT BELOW A CAST IRON MONUMENT COVER IN THE SOUTHEAST-BOUND LANE OF DIVIDED ORANGE AVENUE AND IS 18.6 FEET NORTHEAST OF THE NORTHEAST CURB OF THE AVENUE, 34.8 FEET NORTHEAST OF THE NORTHEAST CORNER OF THE FIRST CHURCH OF CHRIST SCIENTIST BUILDING AND ABOUT 1 FOOT HIGHER THAN THE STATION MARK. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN AT LOS ALTOS. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1986 (RJS) MARK NOT FOUND. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1992 (RJS) MARK NOT FOUND. HS4924 ALUM RESET http://www.geocaching.com/mark/details.asp?PID=HS4924 ALUM RESET Geocache Geocache ALUM RESET CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ALUM RESET</h1> <b> PID </b> HS4924 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> CALAVERAS RESERVOIR (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 24 43.61022(N) 121 48 07.91266(W) ADJUSTED <br> <b> NAVD 88 </b> 648.6 (meters) 2128. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.50 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.08 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 602,029.060 1</td><td>884,727.625</td><td> MT </td><td>0.99994658</td><td> -0 ' 47 50.1"</td></tr><tr><td>SPC CA 3 </td><td>1,975,157.01 6</td><td>183,477.22 </td><td> sFT </td><td>0.99994658</td><td> -0 ' 47 50.1"</td></tr><tr><td>UTM 10 </td><td>4,141,264.315 </td><td>605,999.815</td><td> MT </td><td>0.99973840</td><td> +0 ' 43 40.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99990327 x 0.99994658 = 0.99984985 <br> <b>UTM 10 </b> 0.99990327 x 0.99973840 = 0.99964169 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> ALUM AZ MK </td><td>155&deg; 34' 53.5"</td></tr><tr><td>UTM 10 </td><td> ALUM AZ MK </td><td>154&deg; 03' 23.4"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>HS4864</td><td>MOUNT HAMILTON LOOKOUT HOUSE </td><td>APPROX.16.9 KM</td><td>115&deg; 22' 42.0"</td></tr><tr><td>DB2764</td><td>ALUM AZ MK </td><td> </td><td>154&deg; 47' 03.4"</td></tr><tr><td>DB2765</td><td>ALUM RM 1 </td><td> 7.586 METERS</td><td>183&deg; 15' </td></tr><tr><td>DB2767</td><td>ALUM RM 3 </td><td> 7.565 METERS</td><td>183&deg; 18' </td></tr><tr><td>DB2766</td><td>ALUM RM 2 </td><td> 7.010 METERS</td><td>251&deg; 35' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 24 43.61163(N) 121 48 07.90565(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 24 43.83800(N) 121 48 04.08200(W) AD( ) 2 <br> NGVD 29 (07/19/86) 647.7 (m) 2125. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG0600041264(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - September 15, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1958 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1959 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1966 </td><td>SEE DESCRIPTION </td><td>USGS</td></tr><tr><td>1975 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>20040915</td><td>GOOD </td><td>CADWR</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (JTJ) THE STATION IS LOCATED ON THE HIGHEST POINT OF A GROUP OF BALD HILLS JUST NORTH OF ALUM ROCK CANYON, ABOUT 7 MILES AIRLINE NORTHEAST OF SAN JOSE, 6 MILES EAST NORTHEAST OF MILPITAS, 6-1/2 MILES SOUTH SOUTHEAST OF THE CALAVERAS DAM. <p>THE MARK IS A STANDARD BRONZE DISK SET IN OUTCROP PROJECTING ABOUT 2 INCHES ON THE HIGHEST POINT OF THE HILL. IT IS STAMPED ALUM 1947. <p>TO REACH THE STATION FROM THE INTERSECTION OF E SANTA CLARA STREET AND 13TH. STREET IN SAN JOSE GO NORTHEAST ON SANTA CLARA STREET (CHANGING TO ALUM ROCK AVE. AT CITY LIMITS) FOR 2.5 MILES TO CAPITOL AVE. TURN LEFT ONTO CAPITOL AVE. AND GO 2.4 MILES TO SIERRA ROAD JUST AFTER PASSING THE BERRYESSA UNION SCHOOL. TURN RIGHT ONTO SIERRA ROAD AND CONTINUE FOR 0.5 MILE TO T ROAD. TURN RIGHT CONTINUING ON SIERRA ROAD UP STEEP GRADE FOR 4.7 MILES TO SUMMIT OF GRADE. CONTINUE FOR ABOUT 0.1 MILE TO A WIRE GATE ON THE LEFT. PASS THROUGH GATE AND CONTINUE CROSS COUNTRY FOR ABOUT 0.15 MILE NORTHWESTERLY TO THE HIGHEST POINT OF HILL AND STATION. <p>REFERENCE MARK NO 1 IS A STANDARD BRONZE REFERENCE DISK SET IN OUTCROP PROJECTING ABOUT 1-1/2 FEET ON THE LOWER SIDE AND IS FLUSH WITH THE GROUND ON THE UPPER SIDE. IT IS ABOUT 3-1/2 FEET LOWER THAN THE STATION. IT IS STAMPED ALUM NO 1 1947. <p>REFERENCE MARK NO 2 IS A STANDARD BRONZE REFERENCE DISK SET IN OUTCROP PROJECTING ABOUT 2 INCHES, AND IS ABOUT 2 FEET LOWER THAN THE STATION. IT IS STAMPED ALUM NO 2 1947. <p>THE AZIMUTH MARK IS A STANDARD BRONZE DISK SET IN OUTCROP PROJECTING ABOUT 8 INCHES, ON A SMALL KNOLL OF OUTCROP ABOUT 50 YARDS WEST OF GATE ON THE WAY TO STATION, AND IS ABOUT 30 FEET NORTH OF THE FENCE LINE. IT IS STAMPED ALUM 1947. <p> <h2>STATION RECOVERY (1958) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED ON THE HIGHEST POINT OF A GROUP OF GRASSY HILLS JUST NORTH OF ALUM ROCK CANYON, AIRLINE ABOUT 7 MILES NORTHEAST OF THE CENTER OF THE BUSINESS DISTRICT OF SAN JOSE, 5-3/4 MILES EAST-SOUTHEAST OF MILPITAS, AND 5-1/2 MILES SOUTH-SOUTHEAST OF THE CALAVERAS DAM. <p>TO REACH THE STATION FROM THE POST OFFICE IN SAN JOSE GO SOUTHEAST ON NORTH FIRST STREET 1 BLOCK TO AN INTERSECTION. TURN LEFT ONTO EAST SANTA CLARA STREET AND GO NORTHEAST 5.2 MILES TO AN INTERSECTION. CONTINUE NORTHEAST ON ALUM ROCK AVENUE 1.4 MILES TO AN INTERSECTION. TURN LEFT ONTO CAPITOL AVENUE AND GO NORTHWEST 2.4 MILES TO A SIDE ROAD ON THE RIGHT JUST NORTH OF THE BERRYESSA UNION SCHOOL. TURN RIGHT ONTO SIERRA ROAD AND GO EAST-NORTHEAST 5.2 MILES TO THE TOP OF THE GRADE. PACK NORTH 1/5 MILE TO THE TOP OF THE NORTH AND HIGHEST ONE OF TWO HILLS AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED ALUM 1947 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 2 INCHES ABOVE THE GROUND. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED ALUM NO 1 1947 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS ABOUT 18 INCHES ON THE LOWER SIDE AND IS FLUSH WITH THE GROUND ON THE NORTH SIDE. IT IS ABOUT 3 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED ALUM NO 2 1947 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 2 INCHES ABOVE THE GROUND AND IS ABOUT 18 INCHES LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED ALUM 1947 CEMENTED IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 1 FOOT ABOVE THE GROUND. IT IS ABOUT 50 YARDS WEST OF A GATE, 45 FEET NORTH OF THE CENTERLINE OF SIERRA ROAD, AND 30 FEET NORTH OF A FENCE LINE. <p>TO REACH THE AZIMUTH MARK FROM THE TOP OF THE GRADE MENTIONED ABOVE CONTINUE EAST ON THE ROAD 0.05 MILE TO THE AZIMUTH MARK ON THE LEFT. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION AND THE 1958 DESCRIPTION IS ADEQUATE. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1966 STATION MARK AND REFERENCE MARKS REPORTED DESTROYED BY MEMBER OF A TOUR AT THE MENLO PARK OFFICE. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975 (CLN) THE AZIMUTH MARK AND REFERENCE MARK 2 WERE RECOVERED IN GOOD CONDITION. THE STATION MARK AND REFERENCE MARK 1 DISKS WERE FOUND MISSING. THE DRILL HOLE IN WHICH THE STATION MARK WAS SET WAS IN GOOD CONDITION. THE POINT WAS HELD, THE HOLE WAS DEEPENED, AND A NEW STATION MARK WAS SET IN THE SAME EXACT POSITION ON THIS DATE. REFERENCE MARK 3 WAS ALSO SET ON THIS DATE. THE DIRECTIONS TO REFERENCE MARK 2 AND THE AZIMUTH MARK AND THE DISTANCE FROM THE STATION MARK TO REFERENCE MARK 2 MEASURED ON THIS DATE AGREED WITH THE PREVIOUS MEASUREMENTS. THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE STATION MARK IS AN NGS TRIANGULATION STATION DISK STAMPED ALUM 1947 1975 CEMENTED IN A DRILL HOLE IN A 1-1/2X2-FOOT ROCK OUTCROP PROJECTING 0.2 FOOT ABOVE THE GROUND. <p>REFERENCE MARK 3 IS AN NGS REFERENCE MARK DISK STAMPED ALUM 1947 NO 3 1975 CEMENTED IN A DRILL HOLE IN A 3X4-FOOT ROCK OUTCROP PROJECTING 1 FOOT ABOVE THE GROUND AND IS ABOUT 3 FEET LOWER THAN THE STATION MARK. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 5-3/4 MILES ESE OF MILPITAS. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CA DEPT OF WATER RES 2004 (JDM) RECOVERED AS DESCRIBED HS4951 ALVISO BLACK TANK http://www.geocaching.com/mark/details.asp?PID=HS4951 ALVISO BLACK TANK Geocache Geocache ALVISO BLACK TANK CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ALVISO BLACK TANK</h1> <b> PID </b> HS4951 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> MILPITAS (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 25 34.84176(N) 121 58 47.38657(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.12 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.57 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p> <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 603,841.928 1</td><td>869,029.630</td><td> MT </td><td>0.99994515</td><td> -0 ' 54 21.6"</td></tr><tr><td>SPC CA 3 </td><td>1,981,104.73 6</td><td>131,974.71 </td><td> sFT </td><td>0.99994515</td><td> -0 ' 54 21.6"</td></tr><tr><td>UTM 10 </td><td>4,142,658.302 </td><td>590,262.693</td><td> MT </td><td>0.99970036</td><td> +0 ' 37 12.1"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 25 34.84246(N) 121 58 47.38021(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 37 25 35.06000(N) 121 58 43.53100(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG9026342658(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1931 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1958 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1962 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1931 (GCJ) THIS INTERSECTION STATION IS A PROMINENT BLACK TANK VERY NEAR ONE IN PROCEEDING DESCRIPTION. <p> <h2>STATION RECOVERY (1958) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION IS NO LONGER IN EXISTENCE, HAVING BEEN DISMANTLED AND REMOVED FROM THE VICINITY. <p>THIS IS AN INTERSECTION STATION. <p> <h2>STATION RECOVERY (1962) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1962 (WTJ) STATION DESTROYED. <p>ACCORDING TO THE POSTMASTER, CITY OF ALVISO, THE TANK HAS BEEN TAKEN DOWN. NO TRACE OF THE TANK COULD BE FOUND BY THIS PARTY. HS4931 AMERICAN RESET http://www.geocaching.com/mark/details.asp?PID=HS4931 AMERICAN RESET Geocache Geocache AMERICAN RESET CGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AMERICAN RESET</h1> <b> PID </b> HS4931 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 17 15.63037(N) 121 51 57.26883(W) ADJUSTED <br> <b> NAVD 88 </b> 135.0 (meters) 443. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,682,320.173 (meters) COMP <br> <b> Y </b> -4,315,048.506 (meters) COMP <br> <b> Z </b> 3,842,903.382 (meters) COMP <br> <b> LAPLACE CORR</b> 2.48 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 100.86 (meters) (03/08/94) GPS OBS <br> <b> GEOID HEIGHT</b> -32.50 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> ELLP ORDER </b> FOURTH CLASS I <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 588,300.817 1</td><td>878,886.758</td><td> MT </td><td>0.99996168</td><td> -0 ' 50 10.5"</td></tr><tr><td>SPC CA 3 </td><td>1,930,116.93 6</td><td>164,314.31 </td><td> sFT </td><td>0.99996168</td><td> -0 ' 50 10.5"</td></tr><tr><td>UTM 10 </td><td>4,127,388.654 </td><td>600,527.386</td><td> MT </td><td>0.99972448</td><td> +0 ' 41 13.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99998417 x 0.99996168 = 0.99994585 <br> <b>UTM 10 </b> 0.99998417 x 0.99972448 = 0.99970866 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> AMERICAN AZ MK RESET </td><td>111&deg; 42' 09.3"</td></tr><tr><td>UTM 10 </td><td> AMERICAN AZ MK RESET </td><td>110&deg; 10' 45.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB2771</td><td>AMERICAN RM 1 </td><td> 9.505 METERS</td><td>005&deg; 42' </td></tr><tr><td>HS4932</td><td>SAN JOSE RADIO MAST KSJO KLIV </td><td>APPROX. 4.7 KM</td><td>009&deg; 07' 13.9"</td></tr><tr><td>HS4930</td><td>SAN JOSE RADIO MAST KLOK </td><td>APPROX. 5.1 KM</td><td>058&deg; 32' 12.1"</td></tr><tr><td>HS4927</td><td>AMERICAN RM 3 </td><td> 10.522 METERS</td><td>072&deg; 54' </td></tr><tr><td>DB2769</td><td>AMERICAN AZ MK </td><td> </td><td>078&deg; 43' 07.4"</td></tr><tr><td>DB2770</td><td>AMERICAN AZ MK RESET </td><td> </td><td>110&deg; 51' 58.8"</td></tr><tr><td>DB2772</td><td>AMERICAN RM 2 </td><td> 11.841 METERS</td><td>126&deg; 06' </td></tr><tr><td>HS5387</td><td>AMERICAN RM 5 </td><td> 10.267 METERS</td><td>160&deg; 41' </td></tr><tr><td>DB2773</td><td>AMERICAN RM 4 </td><td> 22.495 METERS</td><td>161&deg; 33' </td></tr><tr><td>HS4938</td><td>AIRPORT BCN SAN JOSE MUN APT </td><td>APPROX. 9.9 KM</td><td>328&deg; 48' 45.3"</td></tr><tr><td>HS4939</td><td>SAN JOSE BANK AMER BLDG POLE </td><td>APPROX. 5.8 KM</td><td>338&deg; 09' 34.6"</td></tr><tr><td>HS4929</td><td>SAN JOSE INTL MINERALS CHEMICALS ST</td><td>APPROX. 2.1 KM</td><td>358&deg; 52' 50.7"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 17 15.63371(N) 121 51 57.26093(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 17 15.84200(N) 121 51 53.42800(W) AD( ) 2 <br> NGVD 29 (07/19/86) 134.2 (m) 440. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG0052727389(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: CONCRETE IN A ROCK LEDGE <br>STAMPING: AMERICAN 1947 1973 <br>MARK LOGO: NGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - January 23, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1947 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1958 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1959 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1972 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900123</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1947 (JTJ) STATION IS ON THE NORTH END AND HIGHEST POINT OF A LOW RANGE OF PASTURE HILLS ABOUT 1.0 MILE WEST OF HIGHWAY NO. 101, 3.5 MILES AIRLINE SOUTH, SOUTHEAST OF THE CENTER OF SAN JOSE AND IN THE AMERICAN DAIRY CO. PASTURE ABOUT 0.5 MILE AIRLINE SOUTH WEST OF THE DAIRY HEADQUARTERS. <p>TO REACH FROM SAN JOSE--GO SOUTH FROM THE U.S. POST OFFICE ON FIRST AND SANTA CLARA FOR 1.0 MILE TO HIGHWAY NO. 101. CONTINUE SOUTH ON HIGHWAY NO. 101 FOR 2.1 MILES TO STONE AVENUE AND THE WESTERN GRANITE AND MARBLE PLANT. TURN RIGHT ON STONE AVENUE AND GO 0.5 MILE TO THE ENTRANCE TO THE DAIRY ON THE LEFT. CONTINUE 0.1 MILE PASSING TO THE RIGHT OF BIG BARN TO FORKS. TAKE THE LEFT FORK PASSING ALONG THE RIGHT OF LOW SHEDS FOR 0.2 MILE TO AN OVERPASS ON THE RAILROAD. CROSS OVER RAILROAD AND GO 0.15 MILE. TURN RIGHT AND GO SOUTHWEST 0.2 MILE TO GATE IN A NORTH-SOUTH FENCE LINE. <p>THE AZIMUTH MARK IS ABOUT 100 FEET SOUTH OF GATE AND ABOUT 25 FEET WEST OF FENCE. PASS THROUGH GATE AND GO NORTHWEST ACROSS FIELD UP HILL 0.2 MILE TO THE HIGHEST POINT AND STATION. <p>STATION IS A STANDARD BRONZE DISK SET IN A CONCRETE POST 12 BY 12 INCHES AND PROJECTING 6 INCHES, STAMPED AMERICAN 1946. IT IS LOCATED AMONG A SMALL ROCKY OUTCROP AND ABOUT 19 FEET EAST OF FENCELINE. <p>REFERENCE MARK NO. 1 IS A STANDARD BRONZE DISK SET IN A CONCRETE POST 12 BY 12 INCHES AND PROJECTING 4 INCHES. IT IS ABOUT FLUSH WITH THE STATION AND ABOUT 50 FEET EAST OF FENCELINE. STAMPED AMERICAN NO 1 1946. <p>REFERENCE MARK NO. 2 IS A STANDARD BRONZE DISK SET IN A CONCRETE POST 12 BY 12 INCHES, PROJECTING 4 INCHES AND ABOUT FLUSH WITH THE STATION AND ABOUT 20 FEET EAST OF THE FENCELINE. STAMPED AMERICAN NO 2 1946. <p>AZIMUTH MARK IS A STANDARD BRONZE DISK SET IN A DRILL HOLE IN A BOULDER 4 FEET IN DIAMETER AND ABOUT 18 INCHES ABOVE THE GROUND, STAMPED AMERICAN 1946. IT IS ABOUT 0.5 MILE EAST OF STATION, 100 FEET SOUTH OF GATE AND 25 FEET WEST OF FENCELINE. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (RLE) STATION MARK, REFERENCE MARK NUMBER ONE, REFERENCE MARK NUMBER TWO AND AZIMUTH MARK WERE RECOVERED AS DESCRIBED AND FOUND IN GOOD CONDITION. FOLLOWING IS A NEW DESCRIPTION. <p>STATION IS ON THE NORTH END AND HIGHEST POINT OF A LOW RANGE OF PASTURE HILLS ABOUT 1.0 MILES WEST OF U.S. HIGHWAY NO. 101, ABOUT 3.5 MILES SOUTH-SOUTHWEST OF THE CENTER OF SAN JOSE AND IN THE AMERICA DAIIRY CO. PASTURE ABOUT 0.5 MILE SOUTHWEST OF THE DAIRY HEADQUARTERS. IT IS 51 FEET EAST OF A POWERLINE POLE AND 19 FEET EAST OF A FENCE LINE. THE MARK PROJECTS ABOUT 8 INCHES AND IS STAMPED AMERICAN 1946. NOTE 1A 7A. <p>REFERENCE MARK NUMBER ONE IS 50 FEET EAST OF A FENCE LINE AND ABOUT THE SAME ELEVATION AS THE STATION. THE MARK PROJECTS ABOUT 8 INCHES AND IS STAMPED AMERICAN NO 1 1946. NOTE 11A. <p>REFERENCE MARK NUMBER TWO IS 20 FEET EAST OF A FENCE LINE AND ABOUT THE SAME ELEVATION AS THE STATION. THE MARK PROJECTS ABOUT 4 INCHES AND IS STAMPED AMERICAN NO 2 1946. NOTE 11A. <p>AZIMUTH MARK IS ABOUT 50 FEET FROM BOTTOM OF GULLY AND 25 FEET WEST OF A FENCE LINE. THE DISK IS SET IN A DRILL HOLE IN A BOULDER PROJECTING ABOUT 18 INCHES AND IS STAMPED AMERICAN 1946. NOTE 17C. <p>TO REACH THE STATION FROM THE INTERSECTION OF SOUTH FIRST STREET (U.S. HIGHWAY 101) AND ALMA AVENUE IN SAN JOSE GO WEST ON ALMA AVENUE FOR 0.3 MILE TO ALMADEN ROAD, TURN LEFT ON ALMADEN ROAD FOR 1.0 MILE TO CANOAS AVENUE, TURN LEFT ON CANOAS AVENUE AND GO FOR 0.7 MILE TO END OF STREET AND FORKS, SIGN READING PRIVATE PROPERTY KEEP OUT, TAKE LEFT FORK UP HILL FOR 0.4 MILE TO END OF TRUCK TRAVEL. PACK STRAIGHT AHEAD FOR ABOUT 50 YARDS TO TOP OF HILL AND STATION AS DESCRIBED. <p>TO REACH THE AZIMUTH MARK FROM THE STATION PACK EASTERLY FOR ABOUT 0.3 MILE TO THE MARK AS DESCRIBED. <p> <h2>STATION RECOVERY (1958) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1958 (JCM) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED ON THE NORTHWEST AND HIGHEST ONE OF A LOW RANGE OF GRASSY HILLS, AIRLINE ABOUT 3-1/2 MILES SOUTH-SOUTHEAST OF THE CENTER OF SAN JOSE, 2 MILES NORTH-NORTHEAST OF ROBERTSVILLE, AND 1 MILE SOUTHWEST OF U.S. HIGHWAY 101. <p>TO REACH THE STATION FROM THE POST OFFICE IN SAN JOSE GO SOUTHEAST ON FIRST STREET 1.8 MILES TO AN INTERSECTION. TURN RIGHT ONTO ALMA AVENUE AND GO SOUTHWEST 0.4 MILE TO AN INTERSECTION. TURN LEFT AS PER SIGN ALMADEN ROAD AND GO SOUTH 1.2 MILES TO A SIDE ROAD AND A SIGN ALPINE PARK AND POOL ON THE LEFT. TURN LEFT ONTO CANOAS AVENUE AND GO SOUTHEAST 0.7 MILE TO A FORK. TAKE THE LEFT FORK AND GO SOUTHEAST UP HILL 0.4 MILE TO THE END OF THE ROAD. PACK SOUTHEAST ABOUT 50 YARDS TO THE TOP OF THE HILL AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED AMERICAN 1946 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 10 INCHES ABOVE THE GROUND. IT IS 51.4 FEET NORTHEAST OF A POWERLINE POLE AND 21.2 FEET NORTHEAST OF A FENCE LINE. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED AMERICAN NO 1 1946 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 7 INCHES ABOVE THE GROUND. IT IS 48.0 FEET NORTHEAST OF THE FENCE LINE AND ABOUT THE SAME ELEVATION AS THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED AMERICAN NO 2 1946 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 6 INCHES ABOVE THE GROUND. IT IS 21.3 FEET NORTHEAST OF THE FENCE LINE AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED AMERICAN 1946 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 18 INCHES ABOVE THE GROUND. IT IS ABOUT 150 FEET SOUTH OF A GATE IN THE BOTTOM OF A SADDLE AND 18 FEET SOUTHWEST OF A FENCE LINE. <p>TO REACH THE AZIMUTH MARK FROM THE STATION PACK EAST ABOUT 1/4 MILE TO A FENCE LINE AND THE AZIMUTH MARK. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION. BUILDINGS OF THE SANTA CLARA COUNTY COMMUNICATION CENTER HAVE BEEN CONSTRUCTED NEAR THE STATION AND AT THE REQUEST OF OFFICIALS OF SANTA CLARA COUNTY THE STATION MARK WAS LOWERED 2.9 FEET AND THE REFERENCE MARKS WERE REMOVED SO THAT THE AREA COULD BE GRADED. SINCE A BUILDING WAS BLOCKING THE LINE TO THE AZIMUTH MARK IT ALSO WAS RESET IN ANOTHER LOCATION. TWO NEW REFERENCE MARKS WERE ESTABLISHED ON THIS DATE. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED ON THE NORTHWEST ONE AND HIGHEST OF A LOW RANGE OF GRASSY HILLS AND NEAR THE RECEIVER AND WATER SUPPLY BUILDING OF THE SANTA CLARA COUNTY COMMUNICATION CENTER, AIRLINE ABOUT 3-1/2 MILES SOUTH-SOUTHEAST OF THE CENTER OF THE BUSINESS DISTRICT OF SAN JOSE, 2 MILES NORTH-NORTHEAST OF ROBERTSVILLE, AND 1 MILE SOUTHWEST OF U.S. HIGHWAY 101. <p>TO REACH THE STATION FROM THE POST OFFICE IN SAN JOSE GO SOUTHEAST ON FIRST STREET 1.8 MILE TO AN INTERSECTION. TURN RIGHT ONTO ALMA AVENUE AND GO SOUTHWEST 0.4 MILE TO AN INTERSECTION. TURN LEFT AS PER SIGN ALMADEN ROAD AND GO SOUTH 1.2 MILES TO A SIDE ROAD AND A SIGN ALPINE PARK AND POOL ON THE LEFT. TURN LEFT ONTO CANOAS AVENUE AND GO SOUTHEAST 0.7 MILE TO A FORK. TAKE THE LEFT FORK AND GO SOUTHEAST UPHILL 0.4 MILE TO THE TOP OF THE HILL AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED AMERICAN 1947 1959 CEMENTED IN A DRILL HOLE IN BEDROCK THAT IS ABOUT 3 FEET BELOW THE SURFACE OF THE GROUND BUT WHICH WILL BE FROM 1 FOOT TO 18 INCHES BELOW THE SURFACE WHEN THE GRADING IS COMPLETED. IT IS 21.4 FEET NORTHEAST OF A FENCE LINE AND 20.4 FEET WEST OF THE WEST CORNER OF THE RECEIVER AND WATER SUPPLY BUILDING. <p>REFERENCE MARK NUMBER 3 IS A STANDARD DISK STAMPED AMERICAN NO 3 1947 1959 CEMENTED IN THE TOP OF A 2-INCH IRON PIPE THAT IS IN THE CENTER AND PROJECTS ABOUT 8 INCHES ABOVE THE CONCRETE ROOF OF THE 16-FOOT BY 34-FOOT CONCRETE BLOCK RECEIVER AND WATER SUPPLY BUILDING WHICH IS ABOUT 10 FEET HIGH AND IS THE HIGHEST OBJECT ON THE HILL. THE PIPE IN WHICH THE MARK SETS WAS BUILT INTO THE ROOF BY THE COUNTY WHEN THE BUILDING WAS CONSTRUCTED SO THAT A MARK COULD BE SET IN IT AND OCCUPIED AS A STATION WHEN NECESSARY SINCE THE VISIBILITY FROM THE STATION MARK IS NOW BLOCKED TO THE EAST UNLESS A 12-FOOT STAND IS USED. <p>REFERENCE MARK NUMBER 4 IS AN UNSTAMPED STATE OF CALIFORNIA DIVISION OF HIGHWAYS DISK SET IN THE TOP OF AN 8-INCH CONCRETE CYLINDER THAT IS FLUSH WITH THE GROUND. IT IS 20.5 FEET SOUTHWEST OF A FENCE LINE, 2.5 FEET EAST OF A METAL WITNESS POST, AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED AMERICAN 1947 RESET 1959 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 3 INCHES ABOVE THE GROUND. IT IS ABOUT 70 FEET SOUTHWEST OF AND ABOUT 3 FEET LOWER THAN THE HIGHEST POINT OF THE HILL, 91.7 FEET NORTH OF POWERLINE POLE 2687, AND 2 FEET NORTH OF A 2-FOOT CAIRN. <p>TO REACH THE AZIMUTH MARK FROM THE STATION GO CROSS COUNTY EAST-NORTHEAST 0.15 MILE TO A WIRE GATE IN A SADDLE. PASS THROUGH THE GATE AND GO SOUTHEAST ALONG THE NORTHEAST SIDE OF A FENCE LINE 0.4 MILE TO THE TOP OF A LOW HILL AND THE AZIMUTH MARK. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (RMS) THE STATION MARK, 1959 AZIMUTH MARK, AND REFERENCE MARKS 3 AND 4 WERE RECOVERED IN GOOD CONDITION AND THE 1959 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE STATION MARK IS 0.6 FOOT BELOW THE SURFACE OF THE GROUND. <p>TO REACH THE STATION FROM THE POST OFFICE AT SAN JOSE GO SOUTHEAST ON FIRST STREET AND MONTEREY ROAD 3.0 MILES TO A CROSS ROAD. TURN RIGHT ONTO CURTNER AVENUE AND GO SOUTHWEST 1.0 MILE TO A CROSS ROAD. TURN LEFT ONTO CANOAS GARDEN AVENUE AND GO SOUTHEAST 0.3 MILE TO A FORK. TAKE THE LEFT FORK AND GO SOUTHEAST ON CAROL DRIVE 0.5 MILE TO THE TOP OF THE HILL, THE SANTA CLARA COUNTY COMMUNICATION CENTER, AND THE STATION. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3-1/2 MILES SOUTH-SOUTHEAST OF THE CENTER OF THE BUSINESS DISTRICT OF SAN JOSE <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (JB) THE STATION MARK, AZIMUTH MARK AND REFERENCE MARK 3 WERE RECOVERED IN GOOD CONDITION. <p>REFERENCE MARK 4 WAS FOUND DESTROYED AND REFERENCE MARK 5 WAS SET. <p>THE AZIMUTH MARK WAS OBSTRUCTED BY A NEW ADDITION TO THE RECEIVER BUILDING. <p>THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS--REFERENCE MARK 5 IS A CALIFORNIA DIVISION OF HIGHWAYS REFERENCE MARK DISK STAMPED AMERICAN 1947 NO. 5 1972 SET IN A 12 INCH CONCRETE CYLINDER PROJECTING 0.6 FOOT ABOVE THE SURFACE AND IS 1.5 FEET NORTHEASTERLY OF A 5 STRAND WIRE FENCE AND 24.5 FEET SOUTHWESTERLY OF THE RECEIVER BUILDING WHICH IS THE HIGHEST POINT ON THE HILL. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--3.5 MILES SOUTH SOUTHEAST OF SAN JOSE <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (CLN) THE AZIMUTH MARK AND REFERENCE MARKS 3 AND 5 WERE RECOVERED IN GOOD CONDITION. THE STATION MARK DISK WAS FOUND BROKEN LOOSE FROM THE ROCK IT WAS IN BUT THE IMPRINT OF THE DISK WAS FOUND IN THE ROCK. THE POINT WAS HELD, THE DEPRESSION WAS DEEPENED IN THE ROCK AND A NEW DISK WAS SET IN THE SAME EXACT POSITION ON THIS DATE. A NEARBY BUILDING OBSTRUCTS THE LINE-OF-SIGHT FROM THE STATION MARK TO THE AZIMUTH MARK BUT THE LINE IS CLEAR FROM REFERENCE MARK 3. THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITION-- <p>THE STATION MARK SET ON THIS DATE IS A NGS HORIZONTAL CONTROL DISK STAMPED AMERICAN 1947 1973 SET IN THE TOP OF A 12-INCH CONCRETE MONUMENT IN A DEPRESSION HOLLOWED IN BEDROCK 1.3 FEET BELOW THE SURFACE OF THE GROUND AND IS 0.85 FOOT LOWER THAN WAS THE 1959 STATION MARK. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--AT SAN JOSE <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 NO APPARENT LAND MOVEMENT AT THIS STATION. STATION MARK AND REFERENCE MARKS 3 AND 5 WERE RECOVERED IN GOOD CONDITION. THE AZIMUTH MARK WAS NOT RECOVERED. PROBABLY DESTROYED DURING CONSTRUCTION OF AN ATT COMPLEX. STATION IS LOCATED IN THE SOUTH SECTION OF SAN JOSE, 4.5 KM (2.8 MI) SOUTHWEST OF THE JUNCTION OF STATE HIGHWAY 101 AND TULLY ROAD, INSIDE THE PERIMETER FENCE OF THE COUNTY COMMUNICATIONS CENTER, IN A MACADAM DRIVE AROUND THE RECEIVER VAULT. OWNERSHIP--SANTA CLARA COUNTY, C/O BILL VON WAADEN, 2700 CAROL DRIVE, SAN JOSE, CA 95148. PHONE IS 408-299-2717. TO REACH FROM THE JUNCTION OF STATE HIGHWAY 101 AND TULLY ROAD IN SOUTHEAST SAN JOSE, GO SOUTHWEST ON TULLY ROAD FOR 3.35 KM (2.08 MI) TO A CROSSROAD (MONTEREY ROAD). CONTINUE AHEAD, SOUTHWEST, ON CURTNER AVENUE FOR 1.80 KM (1.12 MI) TO A CROSS STREET. TURN LEFT, SOUTHEAST, ON CONOAS GARDEN AVENUE FOR 0.44 KM (0.27 MI) TO A PAVED ROAD LEFT. TURN LEFT, EASTERLY, UNDER FREEWAY (UNDER CONSTRUCTION) ON WINDING ROAD FOR 0.62 KM (0.39 MI) TO A FORK. KEEP LEFT, MAIN ROAD, SOUTHEAST, FOR 0.11 KM (0.07 MI) TO A VOICE OPERATED GATE. PASS THROUGH GATE AND CONTINUE AHEAD, THEN TURNING RIGHT ON PAVED LANE FOR 0.11 KM (0.07 MI) TO THE REAR OF THE RECEIVER VAULT BUILDING AND THE STATION. STATION MARK IS SET IN CONCRETE IN A DEPRESSION 40 CM BELOW GROUND, IN A 15-CM STEEL SLEEVE WITH COVER THAT IS IN A SLIGHT DEPRESSION IN THE CIRCULAR ROAD. IT IS 7.7 M (25.3 FT) SOUTH OF THE SOUTHEAST CORNER OF THE SOUTH CONCRETE SUPPORT FOR A LARGE FUEL TANK, 7.7 M (25.3 FT) NORTH OF THE SOUTHWEST ONE OF TWO UTILITY POLES SUPPORTING MICROWAVE DISHES, 6.1 M (20.0 FT) WEST-NORTHWEST OF WEST CORNER OF MAIN SECTION OF BUILDING, 6.2 M (20.3 FT) WEST-SOUTHWEST OF THE WEST CORNER OF THE BUILDING EXTENSION, AND 2.6 M (8.5 FT) SOUTH-SOUTHWEST OF THE CENTER OF A SMALL SEWER LID. NOTE--STATION IS CLEAR FOR GPS. HS4927 AMERICAN RM 3 http://www.geocaching.com/mark/details.asp?PID=HS4927 AMERICAN RM 3 Geocache Geocache AMERICAN RM 3 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AMERICAN RM 3</h1> <b> PID </b> HS4927 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> SAN JOSE EAST (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 17 15.72986(N) 121 51 56.86391(W) ADJUSTED <br> <b> NAVD 88 </b> 135. (meters) 443. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 2.48 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -32.50 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 588,303.738 1</td><td>878,896.775</td><td> MT </td><td>0.99996167</td><td> -0 ' 50 10.3"</td></tr><tr><td>SPC CA 3 </td><td>1,930,126.51 6</td><td>164,347.17 </td><td> sFT </td><td>0.99996167</td><td> -0 ' 50 10.3"</td></tr><tr><td>UTM 10 </td><td>4,127,391.840 </td><td>600,537.320</td><td> MT </td><td>0.99972451</td><td> +0 ' 41 13.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99998394 x 0.99996167 = 0.99994561 <br> <b>UTM 10 </b> 0.99998394 x 0.99972451 = 0.99970845 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> AMERICAN AZ MK </td><td>112&deg; 11' 36.4"</td></tr><tr><td>UTM 10 </td><td> AMERICAN AZ MK </td><td>110&deg; 40' 12.3"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>HS4924</td><td>ALUM RESET </td><td>APPROX.14.9 KM</td><td>022&deg; 10' 51.5"</td></tr><tr><td>DB2769</td><td>AMERICAN AZ MK </td><td> </td><td>111&deg; 21' 26.1"</td></tr><tr><td>HS4931</td><td>AMERICAN RESET </td><td> 10.435 METERS</td><td>252&deg; 54' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 17 15.73403(N) 121 51 56.85264(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 17 15.94200(N) 121 51 53.01900(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG0053727392(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: AMERICAN NO 3 1947 1959 <br>MARK LOGO: CGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - January 23, 1990 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1959 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1959 </td><td>GOOD </td><td>CGS</td></tr><tr><td>1969 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>19900123</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1959 REFERENCE MARK NUMBER 3 IS A STANDARD DISK STAMPED AMERICAN NO 3 1947 1959 CEMENTED IN THE TOP OF A 2-INCH IRON PIPE THAT IS IN THE CENTER AND PROJECTS ABOUT 8 INCHES ABOVE THE CONCRETE ROOF OF THE 16-FOOT BY 34-FOOT CONCRETE BLOCK RECEIVER AND WATER SUPPLY BUILDING WHICH IS ABOUT 10 FEET HIGH AND IS THE HIGHEST OBJECT ON THE HILL. THE PIPE IN WHICH THE MARK SETS WAS BUILT INTO THE ROOF BY THE COUNTY WHEN THE BUILDING WAS CONSTRUCTED SO THAT A MARK COULD BE SET IN IT AND OCCUPIED AS A STATION WHEN NECESSARY SINCE THE VISIBILITY FROM THE STATION MARK IS NOW BLOCKED TO THE EAST UNLESS A 12-FT STAND IS USED. <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1969) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1969 (EP) STATION RECOVERED IN GOOD CONDITION AS DESCRIBED. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--4 MILES SOUTH OF SAN JOSE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (CLN) RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990 NO APPARENT LAND MOVEMENT AT THIS STATION. STATION IS LOCATED IN THE SOUTH SECTION OF SAN JOSE, 4.5 KM (2.8 MI) SOUTHWEST OF THE JUNCTION OF STATE HIGHWAY 101 AND TULLY ROAD, INSIDE THE PERIMETER FENCE OF THE COUNTY COMMUNICATIONS CENTER, ON THE ROOF OF THE RECEIVER VAULT. OWNERSHIP--SANTA CLARA COUNTY, C/O BILL VON WAADEN, 2700 CAROL DRIVE, SAN JOSE, CA 95148. PHONE IS 408-299-2717. TO REACH FROM THE JUNCTION OF STATE HIGHWAY 101 AND TULLY ROAD IN SOUTHEAST SAN JOSE, GO SOUTHWEST ON TULLY ROAD FOR 3.35 KM (2.08 MI) TO A CROSSROAD (MONTEREY ROAD). CONTINUE AHEAD, SOUTHWEST, ON CURTNER AVENUE FOR 1.80 KM (1.12 MI) TO A CROSS STREET. TURN LEFT, SOUTHEAST, ON CONOAS GARDEN AVENUE FOR 0.44 KM (0.27 MI) TO A PAVED ROAD LEFT. TURN LEFT, EASTERLY, UNDER FREEWAY (UNDER CONSTRUCTION) ON WINDING ROAD FOR 0.62 KM (0.39 MI) TO A FORK. KEEP LEFT, MAIN ROAD, SOUTHEAST, FOR 0.11 KM (0.07 MI) TO A VOICE OPERATED GATE. PASS THROUGH GATE AND CONTINUE AHEAD, THEN TURNING RIGHT ON PAVED LANE FOR 0.11 KM (0.07 MI) TO THE RECEIVER VAULT BUILDING AND THE OUTSIDE LADDER ON THE SOUTHEAST SIDE. MARK IS ATTACHED TO A STEEL PIPE PROJECTING 15 CM FROM THE ROOF. IT IS 5.2 M (17.1 FT) SOUTH OF THE NORTH CORNER OF THE BUILDING, 2.4 M (7.9 FT) SOUTHWEST OF THE NORTHEAST EDGE, AND 0.5 M (1.6 FT) NORTH OF A 0.5-M HEAT-COOL DUCT. NOTE--STATION IS CLEAR FOR GPS BUT THERE ARE SEVERAL ANTENNAS ON THE ROOF. HS5229 ANGLE IRON http://www.geocaching.com/mark/details.asp?PID=HS5229 ANGLE IRON Geocache Geocache ANGLE IRON RBNF NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ANGLE IRON</h1> <b> PID </b> HS5229 <br> <b> STATE/COUNTY</b> CA/SANTA CLARA <br> <b> USGS QUAD </b> LOMA PRIETA (1996) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 07 25. (N) 121 47 43. (W) SCALED <br> <b> NAVD 88 </b> 277.574 (meters) 910.67 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.31 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 277.360 (meters) 909.97 (feet) COMP <br> <b> MODELED GRAV</b> 979,855.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in February 1993. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 570,010. </td><td> 1,884,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (10/21/93) 276.719 (m) 907.87 (f) ADJUSTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG070092(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>MARK LOGO: NONE <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - November 02, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>19900314</td><td>GOOD </td><td>NGS</td></tr><tr><td>19921102</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1990 1.4 KM (0.87 MI) SOUTHEASTERLY ALONG MONTEREY ROAD FROM THE POST OFFICE IN COYOTE, THENCE 4.5 KM (2.80 MI) SOUTHWESTERLY ALONG BAILEY AVENUE, THENCE 3.9 KM (2.42 MI) SOUTHERLY ALONG MCKEAN ROAD, THENCE 8.0 KM (4.97 MI) SOUTHWESTERLY ALONG CASA LOMA ROAD, 7.2 M (23.62 FT) WEST OF BENCH MARK Q 1457, 3.9 M (12.80 FT) SOUTHWEST OF THE CENTER OF THE ROAD, AND 1.0 M (3.28 FT) BELOW THE LEVEL OF THE ROAD. NOTE--THE DATUM POINT IS A 5/16 BY 1 1/2-INCH VERTICAL ANGLE IRON THAT PROJECTS 0.3 M (0.98 FT) ABOVE THE HEADWALL OF A CHECK DAM. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 1.4 KM (0.85 MI) SOUTHEASTERLY ALONG MONTEREY ROAD FROM THE POST OFFICE IN COYOTE, THENCE 4.5 KM (2.80 MI) SOUTHWESTERLY ALONG BAILEY AVENUE, THENCE 3.9 KM (2.40 MI) SOUTHERLY ALONG MCKEAN ROAD, THENCE 6.4 KM (3.95 MI) SOUTHWESTERLY ALONG CASA LOMA ROAD, 7.2 M (23.6 FT) WEST