Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comKT06441037 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06441037 USGSGeocacheGeocache1037 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1037 USGS</h1> <b> PID </b> KT0644 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 35. (N) 122 33 34. (W) SCALED <br> <b> NAVD 88 </b> 316.88 (+/-2cm) 1039.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.47 (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The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value.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 2 </td><td> 649,240. </td><td> 1,951,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 316.040 (m) 1036.87 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 10SEJ381179(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 7 MI E FROM CLEARLAKE OAKS. 7.0 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE APPROXIMATE CENTER OF A LONG CURVE, ON THE TOP AND AT THE CENTER OF A CONCRETE AND ROCK HEAD WALL OF 18-INCH PIPE CULVERT C 180+80, 15 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 2.3 FEET SOUTH OF THE NORTH END OF THE HEAD WALL, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. JT1004105 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1004105 M USGSGeocacheGeocache105 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>105 M USGS</h1> <b> PID </b> JT1004 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 17. (N) 122 41 37. (W) SCALED <br> <b> NAVD 88 </b> 491.69 (+/-2cm) 1613.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.85 (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 2 </td><td> 624,710. </td><td> 1,939,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 490.772 (m) 1610.14 (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: 10SEH266933(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 105M 1610 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>USGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 5.2 MI NW FROM MIDDLETOWN. 5.15 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, 0.65 MILES NORTHWEST OF THE JUNCTION OF SOCRATES MINE ROAD, AT THE NORTHWEST END OF A CURVE IN A PORTION OF THE OLD HIGHWAY, IN THE TOP OF A 10- BY- 5 FOOT BOULDER PROJECTING 3 FEET ABOVE THE GROUND, 113.0 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 14.0 FEET NORTH OF THE CENTER LINE OF THE OLD HIGHWAY, 4.8 FEET NORTHWEST OF A WITNESS POST, AND ABOUT 3 FEET HIGHER THAN THE OLD HIGHWAY. JT1008106 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1008106 M USGSGeocacheGeocache106 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>106 M USGS</h1> <b> PID </b> JT1008 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 58. (N) 122 42 21. (W) SCALED <br> <b> NAVD 88 </b> 684.85 (+/-2cm) 2246.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.81 (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 2 </td><td> 625,980. </td><td> 1,938,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 683.922 (m) 2243.83 (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: 10SEH255945(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 106 M 2243 1933 <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>1933 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 6.6 MI S FROM LOCH LOMOND. 6.65 MILE SOUTH ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT LOCH LOMOND, ALSO 6.4 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, IN THE TOP OF THE SOUTH SIDE OF A ROCK OUTCROP, IN THE CENTER OF A LAWN OF A HOUSE, 100 YARDS WEST OF THE CENTER LINE OF THE HIGHWAY, 25.0 FEET NORTH OF THE CENTER LINE OF THE DRIVE WAY IN FRONT OF THE HOUSE, 65.0 FEET EAST OF THE CENTER LINE OF AN ASPHALT ROAD, ABOUT 1 FOOT HIGHER THAN THE DRIVE, AND ABOUT 10 FEET HIGHER THAN THE HIGHWAY. JT1012107 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT1012107 M USGSGeocacheGeocache107 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>107 M USGS</h1> <b> PID </b> JT1012 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 24. (N) 122 43 16. (W) SCALED <br> <b> NAVD 88 </b> 768.69 (+/-2cm) 2521.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.75 (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 2 </td><td> 628,650. </td><td> 1,937,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 767.747 (m) 2518.85 (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: 10SEH242972(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 107 M 2518.0 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>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 8.9 MI NW FROM MIDDLETOWN. 8.9 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT THE PINE GROVE - GLENBROOK ROAD INTERSECTION, 50 FEET WEST OF THE HIGHWAY, 30 FEET SOUTH OF THE INTERSECTION, NEAR A WHITE WOODEN WITNESS POST, AND IN THE TOP OF A ROCK BOULDER. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK STAMPED 107 M 2518.0 1933. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. JT11671074 USGShttp://www.geocaching.com/mark/details.asp?PID=JT11671074 USGSGeocacheGeocache1074 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1074 USGS</h1> <b> PID </b> JT1167 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 37. (N) 122 31 31. (W) SCALED <br> <b> NAVD 88 </b> 328.27 (+/-2cm) 1077.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.51 (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 2 </td><td> 647,430. </td><td> 1,954,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 327.43 (m) 1074.2 (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: 10SEJ411161(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 9.8 MI E FROM CLEARLAKE OAKS. 9.8 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP AND THE CENTER OF THE NORTH CONCRETE HEAD WALL OF 24-INCH PIPE CULVERT 335+70, 19 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 3.2 FEET WEST OF BENCH MARK R 1062, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. KT06461193 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06461193 USGSGeocacheGeocache1193 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1193 USGS</h1> <b> PID </b> KT0646 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 17. (N) 122 30 25. (W) SCALED <br> <b> NAVD 88 </b> 364.62 (+/-2cm) 1196.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.48 (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 2 </td><td> 648,650. </td><td> 1,956,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 363.773 (m) 1193.48 (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: 10SEJ426174(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</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 1967 11 MI E FROM CLEARLAKE OAKS. 11.05 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF DOUBLE 48-INCH PIPE CULVERTS 39.23, 14 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY. KT06201331 USGShttp://www.geocaching.com/mark/details.asp?PID=KT06201331 USGSGeocacheGeocache1331 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1331 USGS</h1> <b> PID </b> KT0620 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 27. (N) 122 46 23. (W) SCALED <br> <b> NAVD 88 </b> 406.41 (+/-2cm) 1333.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 652,820. </td><td> 1,933,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 405.545 (m) 1330.53 (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: 10SEJ196213(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.8 MI SE FROM LUCERNE. 3.85 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF 9TH AVENUE AT LUCERNE, IN THE TOP OF THE CENTER OF THE NORTHEAST CONCRETE AND ROCK HEAD WALL OF 18-INCH PIPE CULVERT B 679+00, 21 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 0.3 FOOT SOUTHWEST OF THE NORTHEAST EDGE OF THE CULVERT, AND ABOUT 2 FEET LOWER THAN THE HIGHWAY. JT10021411.6 USGShttp://www.geocaching.com/mark/details.asp?PID=JT10021411.6 USGSGeocacheGeocache1411.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1411.6 USGS</h1> <b> PID </b> JT1002 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 55. (N) 122 41 09. (W) SCALED <br> <b> NAVD 88 </b> 431.42 (+/-2cm) 1415.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.87 (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 2 </td><td> 624,030. </td><td> 1,940,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 430.51 (m) 1412.4 (f) COMPUTED 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: 10SEH272926(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TREE ROOT <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>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 4.5 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT A T-ROAD INTERSECTION, 36 FEET NORTH OF THE CENTERLINE OF THE HOUDD GIBSON CAMP ROAD, 33 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, NEAR A WHITE WOODEN WITNESS POST, AND IN THE ROOT OF A 25-INCH PINE TREE. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT03651457 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03651457 USGSGeocacheGeocache1457 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1457 USGS</h1> <b> PID </b> KT0365 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 01. (N) 122 29 25. (W) SCALED <br> <b> NAVD 88 </b> 445.02 (+/-2cm) 1460.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.45 (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 2 </td><td> 650,000. </td><td> 1,957,540. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 444.172 (m) 1457.25 (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: 10SEJ441187(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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 13.7 MI SE FROM CLEARLAKE OAKS. 13.7 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT 5-FOOT CORRUGATED METAL PIPE CULVERT C-498+65, ON THE CENTER AND TOP OF THE WEST CONCRETE HEADWALL AND DIRECTLY OVER 1929 CAST IN THE SIDE OF THE CONCRETE , 36.5 FEET NORTHEAST OF THE CENTER OF A GATE AT AN ABANDONED SECTION OF THE HIGHWAY LEADING NORTHWEST, 20.0 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 3-1/2 FEET LOWER THAN THE HIGHWAY. JT103815 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT103815 TKM USGSGeocacheGeocache15 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15 TKM USGS</h1> <b> PID </b> JT1038 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 30. (N) 122 34 51. (W) SCALED <br> <b> NAVD 88 </b> 423.45 (+/-2cm) 1389.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (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 2 </td><td> 637,990. </td><td> 1,949,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 422.60 (m) 1386.5 (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: 10SEJ363066(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: 15 TKM 1942 1386 <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>1942 </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 NATIONAL GEODETIC SURVEY 1966 1.6 MI E FROM LOWER LAKE. 1.6 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.05 MILE EAST OF THE JUNCTION OF A DRIVEWAY NORTH TO A HOUSE, AT THE CREST OF A SMALL HILL, 27 FEET NORTH OF THE CENTER LINE OF THE ROAD, 3 FEET SOUTH OF A SMALL FORKED OAK TREE BEING USED FOR A FENCE CORNER POST, 1.3 FEET WEST OF A WITNESS POST, ABOUT 1 FOOT LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. JT104216 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT104216 TKM USGSGeocacheGeocache16 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16 TKM USGS</h1> <b> PID </b> JT1042 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 44. (N) 122 33 03. (W) SCALED <br> <b> NAVD 88 </b> 486.12 (+/-2cm) 1594.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.62 (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 2 </td><td> 636,560. </td><td> 1,952,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 485.25 (m) 1592.0 (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: 10SEJ389052(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: 16 TKM 1942 1592 <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>1952 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.6 MI E FROM LOWER LAKE. 3.55 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 132 FEET SOUTHEAST OF THE CENTER OF THE SOUTHEAST END OF A 12-INCH PIPE CULVERT, 22 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 1.0 FOOT NORTHEAST OF A FENCE, 1.0 FOOT SOUTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. JT10051607.5 USGShttp://www.geocaching.com/mark/details.asp?PID=JT10051607.5 USGSGeocacheGeocache1607.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1607.5 USGS</h1> <b> PID </b> JT1005 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 17. (N) 122 41 37. (W) SCALED <br> <b> NAVD 88 </b> 491.07 (+/-2cm) 1611.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.85 (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 2 </td><td> 624,710. </td><td> 1,939,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 490.156 (m) 1608.12 (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: 10SEH266933(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <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>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1975 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 5.2 MI NW FROM MIDDLETOWN. 5.2 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT MIDDLETOWN, 65 YARDS NORTHWEST OF CULVERT B-4.85, 80 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, 43.0 FEET EAST OF BENCH MARK 105 M (USGS), 15 FEET SOUTHEAST OF THE CENTERLINE OF AN ABANDONED SECTION OF HIGHWAY, AND IN THE TOP OF A BOULDER 0.3 FOOT UNDERGROUND. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 MARK NOT FOUND. KT03761664 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03761664 USGSGeocacheGeocache1664 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1664 USGS</h1> <b> PID </b> KT0376 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 32. (N) 122 25 32. (W) SCALED <br> <b> NAVD 88 </b> 508.22 (+/-2cm) 1667.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.52 (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 2 </td><td> 649,080. </td><td> 1,963,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 507.365 (m) 1664.58 (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: 10SEJ497179(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>USGS</td></tr><tr><td>1966 </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 1966 18.1 MI SE FROM CLEARLAKE OAKS. 18.1 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT 5-FOOT CORRUGATED METAL PIPE CULVERT C-74+95, ON THE CENTER AND TOP OF THE SOUTH CONCRETE HEADWALL, 29.5 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 3 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 MARK NOT FOUND. KT03751677 USGShttp://www.geocaching.com/mark/details.asp?PID=KT03751677 USGSGeocacheGeocache1677 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1677 USGS</h1> <b> PID </b> KT0375 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 56. (N) 122 26 25. (W) SCALED <br> <b> NAVD 88 </b> 512.11 (+/-2cm) 1680.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.48 (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 2 </td><td> 649,830. </td><td> 1,961,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 511.259 (m) 1677.36 (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: 10SEJ484186(NAD 83) <br>MARKER: Q = CHISELED SQUARE <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>USGS</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 1967 16.4 MI E FROM CLEARLAKE OAKS. 16.4 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE JUNCTION OF A DIRT ROAD LEADING TO TURKEY RUN MINE, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE HEAD WALL OF CONCRETE BOX CULVERT 44.57, 26 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 4 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. JT008518 TKMhttp://www.geocaching.com/mark/details.asp?PID=JT008518 TKMGeocacheGeocache18 TKMUSGSUSGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 TKM</h1> <b> PID </b> JT0085 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 11. (N) 122 29 59. (W) SCALED <br> <b> NAVD 88 </b> 619.20 (+/-2cm) 2031.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.59 (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 2 </td><td> 635,520. </td><td> 1,956,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 618.326 (m) 2028.62 (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: 10SEJ433042(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: CULVERT <br>STAMPING: 18 TKM 2028 1942 <br>MARK LOGO: USGS <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>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>HLS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 7.3 MI SE FROM LOWER LAKE. 7.3 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, AT THE CROSSING OF A SMALL CREEK, ON THE OUTSIDE OF A CURVE, IN THE TOP OF A LARGE OUTCROP PROJECTING ABOUT 3 1/2 FEET, 31 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 15 FEET SOUTHEAST OF THE CENTER OF THE SOUTH END OF AN 18-INCH PIPE CULVERT, 9 FEET EAST OF THE CENTER OF THE CREEK, 4.8 FEET EAST OF A WITNESS POST, AND ABOUT 3 1/2 FEET HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY HUNTER LAND SURVEYING COMPANY 1985 RECOVERED IN GOOD CONDITION. JT008219 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT008219 TKM USGSGeocacheGeocache19 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>19 TKM USGS</h1> <b> PID </b> JT0082 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 07. (N) 122 28 05. (W) SCALED <br> <b> NAVD 88 </b> 730.03 (+/-2cm) 2395.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (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 2 </td><td> 635,380. </td><td> 1,959,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 729.14 (m) 2392.2 (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: 10SEJ461041(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: 19 TKM 1942 2391 <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>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 9.4 MI SE FROM LOWER LAKE. 9.4 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, ABOUT 300 FEET EAST OF A WOODEN BRIDGE OVER A CREEK, 28 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 131 FEET WEST OF THE CENTER LINE OF A DIRT ROAD SOUTH TO JONES RANCH, 11.7 FEET NORTH OF A FENCE, 1.6 FEET SOUTH OF A WITNESS POST, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT008020 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT008020 TKM USGSGeocacheGeocache20 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>20 TKM USGS</h1> <b> PID </b> JT0080 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 31. (N) 122 26 23. (W) SCALED <br> <b> NAVD 88 </b> 723.83 (+/-2cm) 2374.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (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 2 </td><td> 634,260. </td><td> 1,961,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 722.95 (m) 2371.9 (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: 10SEJ486030(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: 20 TKM 1942 2371 <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>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 11.4 MI SE FROM LOWER LAKE. 11.35 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, ON THE OUTSIDE OF A CURVE, AT A PULLOUT, 35 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 66 FEET NORTHWEST OF THE CENTER OF THE SOUTHWEST END OF A 12-INCH PIPE CULVERT, 1.0 FOOT SOUTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT007821 TKM USGShttp://www.geocaching.com/mark/details.asp?PID=JT007821 TKM USGSGeocacheGeocache21 TKM USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>21 TKM USGS</h1> <b> PID </b> JT0078 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> JERICHO VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 36. (N) 122 25 01. (W) SCALED <br> <b> NAVD 88 </b> 643.16 (+/-2cm) 2110.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.66 (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 2 </td><td> 632,550. </td><td> 1,963,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 642.29 (m) 2107.2 (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: 10SEJ505014(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <br>STAMPING: 21 TKM 1942 2107 <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>1942 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 13.3 MI SE FROM LOWER LAKE. 13.3 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.15 MILE SOUTHWEST OF THE JUNCTION OF A DRIVEWAY NORTHWEST TO A HOUSE, IN THE TOP OF A LEDGE ON THE SOUTHWEST SIDE OF A LARGE OUTCROP WHICH PROJECTS ABOUT 15 FEET ABOVE THE ROAD, 42 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 52 FEET SOUTH AND ACROSS THE ROAD FROM A FENCE, 20 FEET NORTH OF THE CENTER OF A DRY CREEK BED, 3.2 FEET SOUTHEAST OF A WITNESS POST, ABOUT 2 1/2 FEET HIGHER THAN THE ROAD, AND 1 1/2 FEET ABOVE THE GROUND. KT05622167.4 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05622167.4 USGSGeocacheGeocache2167.4 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2167.4 USGS</h1> <b> PID </b> KT0562 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT SPRINGS (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 59. (N) 122 43 02. (W) SCALED <br> <b> NAVD 88 </b> 636.07 (+/-2cm) 2086.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.81 (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 2 </td><td> 668,570. </td><td> 1,938,040. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 635.170 (m) 2083.89 (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: 10SEJ244371(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: 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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 0.8 MI SW FROM BARTLETT SPRINGS. 0.8 MILE SOUTHWEST ALONG BARTLETT SPRINGS ROAD FROM BARTLETT SPRINGS, IN THE TOP OF A STEP CUT IN THE ROOT ON THE NORTHWEST SIDE OF AN 80-INCH OAK TREE, 17 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD, 2.9 FEET NORTHWEST OF A FENCE LINE ON THE NORTHWEST SIDE OF THE TREE, AND ABOUT 1 FOOT HIGHER THAN THE ROAD. JT10072245.6 RM 106 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT10072245.6 RM 106 M USGSGeocacheGeocache2245.6 RM 106 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2245.6 RM 106 M USGS</h1> <b> PID </b> JT1007 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 56. (N) 122 42 20. (W) SCALED <br> <b> NAVD 88 </b> 685.67 (+/-2cm) 2249.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.81 (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 2 </td><td> 625,920. </td><td> 1,938,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 684.747 (m) 2246.54 (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: 10SEH255945(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <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>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 6.6 MI NW FROM MIDDLETOWN. 6.6 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, AT A SMALL FLAT WITH A DIM ROAD LEADING EAST, 40 FEET WEST OF A TABLET, 25 FEET EAST OF THE CENTERLINE OF THE HIGHWAY, AND ON THE SOUTH SIDE OF A ROCK BOULDER. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT05632300.5 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05632300.5 USGSGeocacheGeocache2300.5 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2300.5 USGS</h1> <b> PID </b> KT0563 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT SPRINGS (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 37. (N) 122 43 42. (W) SCALED <br> <b> NAVD 88 </b> 646.13 (+/-2cm) 2119.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.83 (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 2 </td><td> 667,900. </td><td> 1,937,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 645.230 (m) 2116.89 (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: 10SEJ234364(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: 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>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.5 MI SW FROM BARTLETT SPRINGS. 1.5 MILES SOUTHWEST ALONG THE LUCERNE ROAD FROM BARTLETT SPRINGS, LAKE COUNTY, AT A Y-ROAD JUNCTION, 85 FEET SOUTHWEST OF A CREEK CROSSING, ON THE NORTHEAST SIDE OF A 40-INCH OAK TREE, AND IN THE ROOT. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT10132514.2 RM 107 M USGShttp://www.geocaching.com/mark/details.asp?PID=JT10132514.2 RM 107 M USGSGeocacheGeocache2514.2 RM 107 M USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2514.2 RM 107 M USGS</h1> <b> PID </b> JT1013 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 24. (N) 122 43 17. (W) SCALED <br> <b> NAVD 88 </b> 767.61 (+/-2cm) 2518.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.75 (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 2 </td><td> 628,650. </td><td> 1,937,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 766.664 (m) 2515.30 (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: 10SEH241972(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <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>USGS</td></tr><tr><td>1942 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1942 8.9 MI NW FROM MIDDLETOWN. 8.9 MILES NORTHWEST ALONG STATE HIGHWAY 29 FROM HOTEL HERRICK AT MIDDLETOWN, LAKE COUNTY, 50 FEET WEST OF A HIGHWAY INTERSECTION, 30 FEET SOUTH OF THE PINE GROVE-GLENBROOK ROAD, 20 FEET NORTH OF BENCH MARK 107 M (USGS) DESCRIBED ABOVE, AND ON THE SOUTH SIDE OF A ROCK BOULDER. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 MARK NOT FOUND. KT05733418 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05733418 USGSGeocacheGeocache3418 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3418 USGS</h1> <b> PID </b> KT0573 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 18. (N) 122 46 58. (W) SCALED <br> <b> NAVD 88 </b> 1042.67 (+/-2cm) 3420.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.07 (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 2 </td><td> 661,800. </td><td> 1,932,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1041.782 (m) 3417.91 (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: 10SEJ187303(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <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>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 7.8 MI NE FROM LUCERNE. 7.8 MILES NORTHEAST ALONG THE BARTLETT SPRINGS ROAD FROM LUCERNE, LAKE COUNTY, INSIDE A SHARP U-TURN IN THE ROAD, 45 FEET WEST OF THE CENTERLINE OF THE ROAD, 25 FEET SOUTH OF THE CENTERLINE OF THE ROAD FROM THE UPHILL SIDE OF THE CURVE, AND ON THE TOP OF A SMALL ROCK OUTCROP. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT05693618.6 USGShttp://www.geocaching.com/mark/details.asp?PID=KT05693618.6 USGSGeocacheGeocache3618.6 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>3618.6 USGS</h1> <b> PID </b> KT0569 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT MTN (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 08 36. (N) 122 45 08. (W) SCALED <br> <b> NAVD 88 </b> 1103.85 (+/-2cm) 3621.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.94 (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 2 </td><td> 664,190. </td><td> 1,934,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 1102.939 (m) 3618.56 (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: 10SEJ214327(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <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>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 6.4 MI SW FROM BARTLETT SPRINGS. 6.4 MILES SOUTHWEST ALONG THE LUCERNE ROAD FROM BARTLETT SPRINGS, LAKE COUNTY, 33 FEET NORTHEAST OF THE MOUTH OF A SMALL ROCKY RAVINE, 12 FEET NORTHWEST OF THE CENTERLINE OF THE ROAD, AND ON THE TOP OF A ROCK LEDGE. A CHISELED SQUARE. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT1041A 1060http://www.geocaching.com/mark/details.asp?PID=JT1041A 1060GeocacheGeocacheA 1060CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1060</h1> <b> PID </b> JT1041 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 56. (N) 122 33 30. (W) SCALED <br> <b> NAVD 88 </b> 466.37 (+/-2cm) 1530.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (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 2 </td><td> 636,930. </td><td> 1,951,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 465.503 (m) 1527.24 (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: 10SEJ382056(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 1060 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 3 MI E FROM LOWER LAKE. 3.0 MILES EAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.2 MILE EAST OF THE JUNCTION OF A DIRT ROAD SOUTH, AT THE SUMMIT OF A SMALL HILL, 245 FEET WEST OF THE CROSSING OF A CREEK, IN THE TOP OF A 9- BY 9-FOOT BOULDER WHICH PROJECTS ABOUT 3 FEET ABOVE THE GROUND, 21 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 0.5 FOOT SOUTH OF A FENCE, 2.6 FEET WEST OF A WITNESS POST, AND ABOUT 2 FEET LOWER THAN THE ROAD. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. KT0632A 1061http://www.geocaching.com/mark/details.asp?PID=KT0632A 1061GeocacheGeocacheA 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 1061</h1> <b> PID </b> KT0632 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 55. (N) 122 38 22. (W) SCALED <br> <b> NAVD 88 </b> 459.62 (+/-2cm) 1507.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (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 2 </td><td> 649,900. </td><td> 1,944,620. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 458.763 (m) 1505.12 (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: 10SEJ312185(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: A 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 2.2 MI E FROM CLEARLAKE OAKS. 2.2 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 0.05 MILE SOUTHEAST OF THE JUNCTION OF A ROAD NORTHWEST TO A GRAVEL PIT, IN THE TOP OF A LARGE BOULDER WHICH PROJECTS ABOUT 2 FEET, 18 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 62.3 FEET SOUTHEAST OF THE SOUTHEAST END OF THE NORTHEAST HEAD WALL OF CULVERT B 1137+50 PM 30.14, AND ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY. JT1121A 627http://www.geocaching.com/mark/details.asp?PID=JT1121A 627GeocacheGeocacheA 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>A 627</h1> <b> PID </b> JT1121 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 37. (N) 122 36 26. (W) SCALED <br> <b> NAVD 88 </b> 418.36 (+/-2cm) 1372.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.63 (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 2 </td><td> 638,220. </td><td> 1,947,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 417.507 (m) 1369.77 (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: 10SEJ340068(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 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1975 </td><td>GOOD </td><td>USGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 AT LOWER LAKE. AT LOWER LAKE, 0.05 MILE EAST OF THE POST OFFICE, AT THE JUNCTION MAIN STREET AND A GRAVELED ROAD SOUTH TO LOWER LAKE COURT, 42 FEET SOUTH OF THE CENTER LINE OF MAIN STREET, 12 FEET EAST OF THE CENTER LINE OF THE STREET SOUTH, 10 FEET SOUTH-SOUTHWEST OF A POWER POLE, 23.1 FEET EAST AND ACROSS THE GRAVELED STREET FROM THE NORTHEAST CORNER OF A STUCCO BUILDING, 12 FEET WEST OF A 5-INCH IRON PIPE SUPPORTING A LOWER LAKE COURT SIGN, 1.9 FEET NORTHEAST OF A POST SUPPORTING A STOP SIGN, AND SET IN THE TOP OF A CONCRETE POST 0.1 FOOT UNDERGROUND. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1975 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. JT2688AUDREYhttp://www.geocaching.com/mark/details.asp?PID=JT2688AUDREYGeocacheGeocacheAUDREYCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>AUDREY</h1> <b> PID </b> JT2688 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 58 43.56714(N) 122 38 40.41547(W) ADJUSTED <br> <b> NAVD 88 </b> 670.6 (meters) 2200. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.22 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.50 (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 2 </td><td> 645,848.278 1</td><td>944,152.554</td><td> MT </td><td>0.99991637</td><td> -0 ' 24 22.9"</td></tr><tr><td>SPC CA 2 </td><td>2,118,920.56 6</td><td>378,440.50 </td><td> sFT </td><td>0.99991637</td><td> -0 ' 24 22.9"</td></tr><tr><td>UTM 10 </td><td>4,314,480.592 </td><td>530,787.423</td><td> MT </td><td>0.99961167</td><td> +0 ' 13 24.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99989943 x 0.99991637 = 0.99981581 <br> <b>UTM 10 </b> 0.99989943 x 0.99961167 = 0.99951114 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> D 627 </td><td>151° 42' 57.4"</td></tr><tr><td>UTM 10 </td><td> D 627 </td><td>151° 05' 09.6"</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>DB4080</td><td>AUDREY RM 1 </td><td> 8.860 METERS</td><td>061° 31' </td></tr><tr><td>JT1128</td><td>D 627 </td><td> </td><td>151° 18' 34.5"</td></tr><tr><td>DB4081</td><td>AUDREY RM 2 </td><td> 9.571 METERS</td><td>329° 58' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 58 43.56244(N) 122 38 40.40050(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 58 43.93400(N) 122 38 36.46500(W) AD( ) 3 <br> NGVD 29 (07/19/86) 669.7 (m) 2197. (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: 10SEJ3078714481(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>19900328</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF A BALD GRASSY HILL THAT IS LOCALLY KNOWN AS BALD MOUNTAIN. IT IS ABOUT 3 MILES AIRLINE SOUTHEAST OF CLEARLAKE OAKS, ABOUT 1 MILE AIRLINE NORTH OF CLEARLAKE HIGHLANDS AND ABOUT 1 MILE NORTH OF THE CLEAR LAKE. <p>THE STATION IS 91 FEET SOUTH OF A TRIANGULAR BLAZED 20-INCH OAK TREE, 61 FEET WEST-NORTHWEST OF A TRIANGULAR BLAZED 12-INCH OAK TREE, AND 36 FEET SOUTHWEST OF A FIRE BREAK. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY 1949. <p>REFERENCE MARK NUMBER ONE IS 9 FEET SOUTHWEST OF THE FIRE BREAK AND 42 FEET WEST-NORTHWEST OF THE TRIANGULAR BLAZED 12-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN THE GROUND AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY NO 1 1949. <p>REFERENCE MARK NUMBER TWO IS 27 FEET SOUTHWEST OF THE FIRE BREAK AND 60 FEET SOUTH OF THE TRIANGULAR BLAZED 20-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN THE GROUND AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--AUDREY NO 2 1949. <p>THE AZIMUTH MARK IS 30 FEET WEST OF THE CENTER LINE OF STATE HIGHWAY 53, 8 FEET NORTH-NORTHWEST OF A TRIANGULAR BLAZED 12-INCH OAK TREE, AND 15 FEET SOUTH OF THE CENTER LINE OF A TRACK ROAD. IT IS A STANDARD BENCH MARK DISK SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--D 627 1942. TO REACH THE MARK FROM THE POST OFFICE IN CLEARLAKE HIGHLANDS GO EAST ON THE MAIN STREET FOR 0.7 MILE TO STATE HIGHWAY 53. TURN LEFT ON STATE HIGHWAY 53 AND GO 0.7 MILE TO THE MARK ON THE LEFT SIDE OF THE ROAD AS DESCRIBED. <p>TO REACH THE STATION FROM THE POST OFFICE IN CLEARLAKE HIGHLANDS GO EAST ON THE MAIN STREET FOR 0.7 MILE TO STATE HIGHWAY 53. TURN LEFT ON STATE HIGHWAY 53 AND GO 2.55 MILES TO THE ENTRANCE TO THE JONES RANCH. TURN LEFT AND GO TO THE RIGHT OF THE BARN AND FOLLOW THE FIELD ROAD FOR 0.55 MILE TO TWO FORKS. TAKE THE MIDDLE ROAD OF THREE AND GO 0.5 MILE TO A BOARD GATE THAT HAS A SIGN NO TRESPASSING AND THE END OF TRUCK TRAVEL. FROM THIS GATE PACK WESTERLY ALONG THE FENCE TO THE TOP OF THE RIDGE AND THEN FOLLOW THE CREST OF THE RIDGE TO THE HIGHEST POINT OF BALD MOUNTAIN AND THE STATION AS DESCRIBED. NOTE--THE PACK WILL REQUIRE ABOUT 3/4 HOUR. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.26 METERS. <p> <h2>STATION RECOVERY (1965) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) THE STATION MARK, AZIMUTH MARK (BM D 627), AND REFERENCE MARKS NUMBER 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>TO REACH THE STATION FROM THE LAKESHORE FIRE DEPARTMENT AT CLEARLAKE HIGHLANDS GO NORTHWEST ON LAKESHORE DRIVE 0.7 MILE TO A SIDE STREET ON THE RIGHT. TURN RIGHT ONTO WOODLAND DRIVE AND GO NORTHEAST 0.6 MILE TO ARROWHEAD ROAD AND A LARGE HOUSE ON THE NORTH SIDE OF THE ROAD. (PERMISSION TO ENTER MUST BE OBTAINED HERE.) GO NORTHEAST AND NORTHWEST ON A DIRT ROAD 1.2 MILES TO THE TOP OF THE HILL AND THE STATION. (A TRUCK WITH 4-WHEEL DRIVE IS NEEDED FOR THE LAST 0.5 MILE.) <p>TO REACH THE AZIMUTH MARK FROM THE LAKESHORE FIRE DEPARTMENT AT CLEARLAKE HIGHLANDS GO NORTHWEST ON LAKESHORE DRIVE 0.4 MILE TO A SIDE STREET ON THE RIGHT. TURN RIGHT ONTO OLYMPIC DRIVE AND GO EAST 1.0 MILE TO A CROSS STREET. TURN RIGHT AND GO SOUTH ON OLD HWY 53 FOR 0.2 MILE TO A DIRT ROAD AND THE MARK ON THE RIGHT. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (LLN) MARK NOT FOUND. JT1045B 1060http://www.geocaching.com/mark/details.asp?PID=JT1045B 1060GeocacheGeocacheB 1060CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1060</h1> <b> PID </b> JT1045 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 47. (N) 122 31 50. (W) SCALED <br> <b> NAVD 88 </b> 409.91 (+/-2cm) 1344.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.64 (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 2 </td><td> 634,790. </td><td> 1,953,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 409.037 (m) 1341.98 (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: 10SEJ407035(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: B 1060 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 5.2 MI SE FROM LOWER LAKE. 5.25 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.05 MILE SOUTH OF A RANCHHOUSE WITH A ROCK FOUNDATION, IN THE TOP OF A 4- BY 5-FOOT BOULDER WHICH PROJECTS ABOUT 2 1/2 FEET ABOVE THE GROUND, 87 FEET WEST OF THE CENTER LINE OF THE ROAD, 10.8 FEET WEST-SOUTHWEST OF THE CENTER OF THE JUNCTION OF A ROAD SOUTHEAST TO STOCK PENS, 68.0 FEET WEST OF A FENCE, 3.0 FEET NORTH OF A WITNESS POST, AND ABOUT 1 1/2 FEET LOWER THAN THE ROAD. KT0638B 1061http://www.geocaching.com/mark/details.asp?PID=KT0638B 1061GeocacheGeocacheB 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 1061</h1> <b> PID </b> KT0638 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 30. (N) 122 36 46. (W) SCALED <br> <b> NAVD 88 </b> 498.94 (+/-2cm) 1636.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 649,110. </td><td> 1,946,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 498.084 (m) 1634.13 (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: 10SEJ335177(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: BASE <br>STAMPING: B 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19961105</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 3.6 MI E FROM CLEARLAKE OAKS. 3.55 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE JUNCTION OF STATE HIGHWAY 53, IN THE TOP OF THE SOUTHWEST CORNER OF THE CONCRETE BASE OF AN OVERHEAD INTERSECTION LIGHT NO. 31.68, 1.0 FOOT SOUTHWEST OF THE LIGHT POLE, 26 FEET SOUTH OF THE CENTER LINE OF STATE HIGHWAY 20, 37 FEET EAST OF THE CENTER LINE OF STATE HIGHWAY 53, AND ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 MARK NOT FOUND. JT1164B 113http://www.geocaching.com/mark/details.asp?PID=JT1164B 113GeocacheGeocacheB 113CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 113</h1> <b> PID </b> JT1164 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 27. (N) 122 32 40. (W) SCALED <br> <b> NAVD 88 </b> 309.38 (+/-2cm) 1015.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.51 (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 2 </td><td> 647,130. </td><td> 1,952,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 308.536 (m) 1012.26 (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: 10SEJ394158(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: 1012.111 B 113 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>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 19.2 MI SE FROM LUCERNE. 19.2 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM LUCERNE, LAKE COUNTY, 0.2 MILE WEST OF AN OLD BARN ON THE NORTH SIDE OF THE HIGHWAY, 166 FEET WEST OF A CULVERT AT HIGHWAY STATION 253+00, AT CACHE CREEK SCHOOL, 60 FEET WEST OF AN IRON GATE, 40 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND AT A FENCE LINE. A STANDARD DISK, STAMPED 1012.111 B 113 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 8 INCHES ABOVE GROUND. NOTE-- SEARCHED FOR BUT NOT RECOVERED IN FEBRUARY 1944. IT MAY BE COVERED WITH WASH FROM THE HILLS. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT1124B 627http://www.geocaching.com/mark/details.asp?PID=JT1124B 627GeocacheGeocacheB 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>B 627</h1> <b> PID </b> JT1124 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 55 34. (N) 122 36 42. (W) SCALED <br> <b> NAVD 88 </b> 409.12 (+/-2cm) 1342.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.61 (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 2 </td><td> 639,980. </td><td> 1,946,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 408.263 (m) 1339.44 (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: 10SEJ336086(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: B 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19900412</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1.2 MI N FROM LOWER LAKE. 0.05 MILE EAST ALONG MAIN STREET FROM THE POST OFFICE AT LOWER LAKE, THENCE 1.2 MILES NORTH ALONG LAKE STREET, AT THE JUNCTION OF AN EAST-WEST ASPHALT ROAD, 69 FEET NORTH OF THE NORTH END OF A STEEL TRUSS BRIDGE OVER CACHE CREEK, 15 FEET EAST OF THE EXTENED CENTER LINE OF THE STREET, 16 FEET NORTH OF THE CENTER LINE OF THE ROAD, 6 FEET WEST OF THE WEST EDGE OF AN OUTCROP, 3 1/2 FEET EAST OF A 12-INCH PINE TREE, ABOUT 1 1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <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 US POWER SQUADRON 1990 (MJM) MARK NOT FOUND. KT1870BALDY RESEThttp://www.geocaching.com/mark/details.asp?PID=KT1870BALDY RESETGeocacheGeocacheBALDY RESETNGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BALDY RESET</h1> <b> PID </b> KT1870 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LEESVILLE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 08 29.84255(N) 122 29 57.65750(W) ADJUSTED <br> <b> NAVD 88 </b> 1038.7 (meters) 3408. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -2.42 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.22 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <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 2 </td><td> 663,846.818 1</td><td>956,833.410</td><td> MT </td><td>0.99991516</td><td> -0 ' 18 53.4"</td></tr><tr><td>SPC CA 2 </td><td>2,177,970.77 6</td><td>420,044.28 </td><td> sFT </td><td>0.99991516</td><td> -0 ' 18 53.4"</td></tr><tr><td>UTM 10 </td><td>4,332,612.147 </td><td>543,265.779</td><td> MT </td><td>0.99962305</td><td> +0 ' 18 57.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99984165 x 0.99991516 = 0.99975682 <br> <b>UTM 10 </b> 0.99984165 x 0.99962305 = 0.99946476 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> C 225 </td><td>043° 30' 17.9"</td></tr><tr><td>UTM 10 </td><td> C 225 </td><td>042° 52' 26.8"</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>DB4656</td><td>BALDY RM 1 </td><td> 5.295 METERS</td><td>013° 15' </td></tr><tr><td>KT0268</td><td>C 225 </td><td> </td><td>043° 11' 24.5"</td></tr><tr><td>DB4657</td><td>BALDY RM 2 </td><td> 6.821 METERS</td><td>104° 43' </td></tr><tr><td>DB4659</td><td>BALDY RM 4 </td><td> 5.914 METERS</td><td>297° 16' </td></tr><tr><td>DB4658</td><td>BALDY RM 3 </td><td> 4.210 METERS</td><td>297° 18' </td></tr><tr><td>KT1891</td><td>PACIFIC POINT LOH CUPOLA </td><td>APPROX.11.7 KM</td><td>313° 22' 38.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 08 29.84101(N) 122 29 57.64283(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 39 08 30.23363(N) 122 29 53.71370(W) AD( ) 1 <br> NGVD 29 (07/19/86) 1037.8 (m) 3405. (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: 10SEJ4326632612(NAD 83) <br>MARKER: DS = TRIANGULATION STATION 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>1972 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20010415</td><td>MARK NOT FOUND </td><td>INDIV</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 (LFS) REFERENCE MARK 1 AND BM C 225 = AZIMUTH MARK WERE RECOVERED IN GOOD CONDITION. THE STATION MARK AND REFERENCE MARK 3 DISKS WERE FOUND TO HAVE BEEN REMOVED. THE PIPE WHICH THE STATION MARK DISK HAD BEEN WELDED TO WAS FOUND SOLID IN THE GROUND. FROM THE CENTER OF THE PIPE THE DISTANCES AND DIRECTIONS TO REFERENCE MARK 1 AND TO THE CENTER OF THE DRILL HOLE IN WHICH REFERENCE MARK 3 HAD BEEN SET WERE FOUND TO AGREE WITH THE PREVIOUS MEASUREMENTS SO THE POINT WAS HELD AND A NEW STATION MARK (WITH AN UNDERGROUND MARK) WAS SET IN THE SAME EXACT POSITION ON THIS DATE. THE DRILL HOLE IN WHICH REFERENCE MARK 3 HAD BEEN SET WAS DEEPENED AND REFERENCE MARK 4 WAS SET IN IT ON THIS DATE. THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE UNDERGROUND AND SURFACE STATION MARKS SET ON THIS DATE ARE NGS HORIZONTAL CONTROL DISKS STAMPED BALDY 1939 1972. THE UNDERGROUND STATION MARK IS SET IN A BLOCK OF CONCRETE 3.2 FEET BELOW THE SURFACE OF THE GROUND. THE SURFACE STATION MARK IS SET IN THE TOP OF A 12-INCH CONCRETE CYLINDER FLUSH WITH THE GROUND AND IS 4.0 FEET NORTHEAST OF A METAL WITNESS POST. <p>REFERENCE MARK 4 IS A NGS REFERENCE MARK DISK STAMPED BALDY 1939 NO 4 1972 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER FLUSH WITH THE GROUND AND IS ABOUT 1/2 FOOT LOWER THAN THE STATION MARK. <p>THE AZIMUTH TO BM C 225 = AZIMUTH MARK MEASURED ON THIS DATE WAS FOUND TO BE 4.3 SECONDS GREATER THAN THE AVERAGE OF THE 1939 AND 1949 MEASUREMENTS. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 8 MILES NNW OF WILBUR SPRINGS. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (MLS) THE STATION AND REFERENCE MARKS WERE FOUND IN GOOD CONDITION AS DESCRIBED BY L. F. SMITH IN 1972. THE AZIMUTH MARK WAS NOT SEARCHED FOR. <p>THE STATION WAS NOT OCCUPIED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 5.08 FEET. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN 8 MILES NNW OF WILBUR SPRINGS. <p> <h2>STATION RECOVERY (2001) </h2> <p>RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2001 (DGB) POINT IS NOT RECOVERABLE DURING THE OFF SEASON AS LOCATION TO GAIN ACCESS IS CLOSED DURING THE WINTER. JT2689BAYLIShttp://www.geocaching.com/mark/details.asp?PID=JT2689BAYLISGeocacheGeocacheBAYLISCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BAYLIS</h1> <b> PID </b> JT2689 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 56 37.14668(N) 122 39 35.08272(W) ADJUSTED <br> <b> NAVD 88 </b> 582.8 (meters) 1912. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.20 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.58 (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 2 </td><td> 641,959.664 1</td><td>942,808.554</td><td> MT </td><td>0.99991769</td><td> -0 ' 24 57.4"</td></tr><tr><td>SPC CA 2 </td><td>2,106,162.66 6</td><td>374,031.06 </td><td> sFT </td><td>0.99991769</td><td> -0 ' 24 57.4"</td></tr><tr><td>UTM 10 </td><td>4,310,578.632 </td><td>529,486.651</td><td> MT </td><td>0.99961071</td><td> +0 ' 12 49.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99991322 x 0.99991769 = 0.99983091 <br> <b>UTM 10 </b> 0.99991322 x 0.99961071 = 0.99952396 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BAYLIS AZ MK </td><td>289° 39' 46.1"</td></tr><tr><td>UTM 10 </td><td> BAYLIS AZ MK </td><td>289° 01' 58.8"</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>DB4088</td><td>BAYLIS RM 1 </td><td> 8.187 METERS</td><td>033° 18' </td></tr><tr><td>DB4089</td><td>BAYLIS RM 2 </td><td> 8.503 METERS</td><td>134° 39' </td></tr><tr><td>DB4087</td><td>BAYLIS AZ MK </td><td> </td><td>289° 14' 48.7"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 56 37.14163(N) 122 39 35.06766(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 56 37.51500(N) 122 39 31.12900(W) AD( ) 3 <br> NGVD 29 (07/19/86) 581.9 (m) 1909. (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: 10SEJ2948710579(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE TOP OF A ROCKY AND TREE COVERED HILL THAT IS KNOWN LOCALLY AS LUEBOW POINT. IT IS ABOUT 1-1/2 MILES AIRLINE SOUTH-SOUTHWEST OF CLEARLAKE PARK, ABOUT 1 MILE AIRLINE WEST OF CLEARLAKE HIGHLAND AND ABOUT 4 MILES AIRLINE NORTHWEST OF LOWER LAKE. <p>TO REACH THE STATION FROM THE POST OFFICE IN LOWER LAKE, GO WEST TOWARDS KELSEYVILLE FOR 2.0 MILES TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AS PER SIGN JAGOS RESORT 4 AND GO 3.0 MILES TO A SIDE ROAD ON THE RIGHT. TURN RIGHT AND GO 0.7 MILE TO A 16-INCH OAK TREE WITH A TRIANGLE BLAZE ON THE RIGHT. PACK NORTHWEST ABOUT 100 YARDS TO THE HIGHEST POINT AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED BAYLIS 1949 WELDED TO THE TOP OF A 1-1/2-INCH IRON PIPE THAT PROJECTS ABOUT 4 INCHES ABOVE THE GROUND. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED BAYLIS NO 1 1949 SET IN A DRILL HOLE IN A BOULDER THAT PROJECTS ABOUT 2-1/2 FEET ABOVE THE GROUND. IT IS ABOUT 1 FOOT LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED BAYLIS NO 2 1949 SET IN A DRILL HOLE IN A BOULDER THAT PROJECTS ABOUT 2 FEET ABOVE THE GROUND. IT IS ABOUT 2 FEET LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS LOCATED ON THE NORTHERN END OF A SMALL GRASS AND TREE COVERED PENINSULA. IT IS A STANDARD DISK STAMPED BAYLIS 1949 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS ABOUT 8 INCHES ABOVE THE GROUND. IT IS ABOUT 30 YARDS SOUTH OF THE SHORE LINE AND ABOUT 15 FEET SOUTHEAST OF THE CENTER OF A LARGE MASS OF OUTCROPPING BEDROCK THAT PROJECTS ABOUT 10 FEET ABOVE THE GROUND. TO REACH THE AZIMUTH MARK FROM THE STATION, PACK SOUTHEAST ABOUT 100 YARDS TO A TRIANGLE BLAZED TREE AND THE ROAD. GO WEST FOR 0.7 MILE TO A FORK. TURN SHARP RIGHT AND GO 1.6 MILES TO A FORK. TURN RIGHT AS PER SIGN SWEDDBERGS AND GO ABOUT 50 YARDS TO A FORK. TURN RIGHT AND GO ALONG THE EAST SIDE OF THE PENINSULA FOR 0.3 MILE TO A LARGE MASS OF ROCK AND THE AZIMUTH MARK. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.42 METERS. <p> <h2>STATION RECOVERY (1965) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS NUMBER 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE. JT2682BEN LOMONDhttp://www.geocaching.com/mark/details.asp?PID=JT2682BEN LOMONDGeocacheGeocacheBEN LOMONDCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BEN LOMOND</h1> <b> PID </b> JT2682 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 52 26.15763(N) 122 42 34.87917(W) ADJUSTED <br> <b> NAVD 88 </b> 1123.30 (+/-2cm) 3685.4 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.20 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.68 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <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 2 </td><td> 634,253.356 1</td><td>938,418.745</td><td> MT </td><td>0.99992140</td><td> -0 ' 26 50.8"</td></tr><tr><td>SPC CA 2 </td><td>2,080,879.55 6</td><td>359,628.83 </td><td> sFT </td><td>0.99992140</td><td> -0 ' 26 50.8"</td></tr><tr><td>UTM 10 </td><td>4,302,826.950 </td><td>525,183.139</td><td> MT </td><td>0.99960781</td><td> +0 ' 10 55.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99982844 x 0.99992140 = 0.99974986 <br> <b>UTM 10 </b> 0.99982844 x 0.99960781 = 0.99943632 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BEN LOMOND AZ MK </td><td>277° 23' 20.3"</td></tr><tr><td>UTM 10 </td><td> BEN LOMOND AZ MK </td><td>276° 45' 33.6"</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>DB4108</td><td>BEN LOMOND RM 1 </td><td> 4.681 METERS</td><td>011° 41' </td></tr><tr><td>DB4109</td><td>BEN LOMOND RM 2 </td><td> 4.146 METERS</td><td>094° 10' </td></tr><tr><td>DB4107</td><td>BEN LOMOND AZ MK </td><td> </td><td>276° 56' 29.5"</td></tr><tr><td>JT2724</td><td>MOUNT KONOCTI NAVY OBS TOWER </td><td>APPROX.12.3 KM</td><td>334° 22' 45.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 52 26.15215(N) 122 42 34.86720(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 52 26.51600(N) 122 42 30.90700(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1122.37 (m) 3682.3 (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: 10SEJ2518302827(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1961 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE EXTREME NORTH END OF A TIMBERED MOUNTAIN WHICH LIES BETWEEN SEIGLER SPRINGS RESORT AND STATE HIGHWAY 29. THE STATION IS NEAR THE SOUTH EDGE OF A SMALL CLEARING AND JUST SOUTH OF A GROUP OF OUTCROPPING BOULDERS. IT IS ABOUT 16 MILES AIRLINE SOUTHEAST OF LAKEPORT, ABOUT 6 MILES AIRLINE SOUTHWEST OF FINLEY, AND ABOUT 0.4 MILE AIRLINE EAST OF STATE HIGHWAY 29. <p>THE STATION IS A STANDARD U.S. GEOLOGICAL SURVEY DISK STAMPED BEN LOMOND 1941 SET IN A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 11 INCHES HIGHER THAN THE GROUND. <p>REFERENCE MARK NUMBER ONE IS A STANDARD U.S. GEOLOGICAL SURVEY DISK STAMPED BEN LOMOND NO 1 1941 SET IN A DRILL HOLE IN A 10-BY 16-INCH BOULDER WHICH PROJECTS ABOUT 2 INCHES HIGHER THAN THE GROUND AND IS ABOUT 3 INCHES LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER TWO IS A STANDARD U.S. GEOLOGICAL SURVEY DISK STAMPED BEN LOMOND NO 2 1941 SET IN A DRILL HOLE IN A 8-BY 12-INCH BOULDER WHICH PROJECTS ABOUT 1 INCH HIGHER THAN THE GROUND AND IS ABOUT 6 INCHES LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BEN LOMOND USGS 1949 SET IN A DRILL HOLE IN A 8-BY 12-INCH BOULDER WHICH PROJECTS ABOUT 2 INCHES HIGHER THAN THE GROUND. IT IS 19.6 FEET WEST OF THE CENTER LINE OF STATE HIGHWAY 29 AND 16.3 FEET NORTH OF A PINE TREE WITH A TRIANGLE BLAZE. <p>THE SUB-STATION IS AN OLD ABANDONED AIRPLANE IDENTIFICATION LOOKOUT. IT IS A WHITE, 12-FOOT SQUARE, WOODEN BUILDING AND IS ABOUT 15 FEET HIGH. THERE IS A 4 FOOT PLATFORM AROUND THE LOOKOUT BORDERED BY A 7 FOOT GUARD RAIL. <p>TO REACH THE AZIMUTH MARK FROM THE LOCH LOMOND RESORT GO NORTH ON THE PAVED ROAD FOR 1.2 MILES TO A PINE TREE WITH A TRIANGLE BLAZE ON THE LEFT, WEST, SIDE OF THE ROAD AND THE AZIMUTH MARK. THIS IS ABOUT 0.15 MILE AFTER PASSING A SWIMMING POOL ON THE RIGHT SIDE OF THE ROAD AT SALOMI RESORT. <p>TO REACH THE STATION FROM THE POST OFFICE IN KELSEYVILLE GO SOUTH ON STATE HIGHWAY 29 FOR 12.6 MILES TO THE LOCH LOMOND RESORT. CONTINUE EAST ON THE PAVED ROAD FOR ABOUT 60 YARDS TO A LARGE, CONCRETE, SWIMMING POOL. TURN LEFT, NORTH, OFF THE PAVED ROAD AT A SIGN PEZZOLOS COTTAGES PASSING TO THE RIGHT OF THE SWIMMING POOL AND CONTINUE NORTHEASTERLY THROUGH A TIMBERED AREA ON A FAINT TRACK ROAD FOR 1.6 MILES TO THE TOP OF THE MOUNTAIN AND THE STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.41 METERS. <p> <h2>STATION RECOVERY (1961) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (IRR) THE STATION MARK BOULDER, WITH THE STATION MARK DISK IMBEDDED IN IT, WAS FOUND LYING ON ITS SIDE ON THE TOP OF THE GROUND, APPARENTLY REMOVED DURING CONSTRUCTION OF A CONCRETE ANCHOR FOR GUY WIRES TO TWO RADIO MASTS. THE AZIMUTH MARK, REFERENCE MARK NUMBER 1, AND REFERENCE MARK NUMBER 2 WERE RECOVERED IN GOOD CONDITION. KT1906BENSONhttp://www.geocaching.com/mark/details.asp?PID=KT1906BENSONGeocacheGeocacheBENSONCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BENSON</h1> <b> PID </b> KT1906 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 00 05.98494(N) 122 46 26.81927(W) ADJUSTED <br> <b> NAVD 88 </b> 687.3 (meters) 2255. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.79 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.53 (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 2 </td><td> 648,477.156 1</td><td>932,949.106</td><td> MT </td><td>0.99991572</td><td> -0 ' 29 17.0"</td></tr><tr><td>SPC CA 2 </td><td>2,127,545.47 6</td><td>341,683.86 </td><td> sFT </td><td>0.99991572</td><td> -0 ' 29 17.0"</td></tr><tr><td>UTM 10 </td><td>4,316,985.335 </td><td>519,559.204</td><td> MT </td><td>0.99960471</td><td> +0 ' 08 31.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99989681 x 0.99991572 = 0.99981254 <br> <b>UTM 10 </b> 0.99989681 x 0.99960471 = 0.99950156 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BENSON AZ MK RESET </td><td>335° 20' 48.2"</td></tr><tr><td>UTM 10 </td><td> BENSON AZ MK RESET </td><td>334° 42' 59.4"</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>DB5577</td><td>BENSON RM 1 </td><td> 7.700 METERS</td><td>009° 51' </td></tr><tr><td>DB5578</td><td>BENSON RM 2 </td><td> 8.950 METERS</td><td>272° 32' </td></tr><tr><td>DB5575</td><td>BENSON AZ MK </td><td> </td><td>288° 41' 54.3"</td></tr><tr><td>DB5576</td><td>BENSON AZ MK RESET </td><td> </td><td>334° 51' 31.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 00 05.97984(N) 122 46 26.79900(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 39 00 06.35200(N) 122 46 22.83900(W) AD( ) 3 <br> NGVD 29 (07/19/86) 686.4 (m) 2252. (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: 10SEJ1955916985(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE NORTH SLOPE OF MOUNT KONOCTI, ABOUT 9 MILES AIRLINE SOUTHEAST OF LAKEPORT, ABOUT 3-1/2 MILES AIRLINE EAST OF KELSEYVILLE AND ABOUT 7 MILES AIRLINE SOUTH OF LUCERNE. <p>TO REACH THE STATION FROM THE LAKE COUNTY COURTHOUSE IN LAKEPORT, GO SOUTH ON STATE HIGHWAY 29 FOR 2.9 MILES TO A FORK. KEEP STRAIGHT AHEAD, LEFT, AS PER SIGN LAKEWOOD RESORT SODA BAY AND GO 4.2 MILES TO A FORK. TURN LEFT AS PER SIGN SODA-BAY 3 AND GO 1.9 MILES TO THE AZIMUTH MARK ON THE LEFT. KEEP STRAIGHT AHEAD AND GO 1.0 MILE TO A CROSS ROAD AT THE SODA BAY MARKET. TURN RIGHT AND GO 0.3 MILE TO A FORK. TURN LEFT AND GO 0.8 MILE TO SOME OLD FARM BUILDINGS. TURN SHARP RIGHT, PASSING TO THE RIGHT OF A SMALL SHED, AND GO 0.5 MILE TO A SMALL BUILDING AND THE STATION ON THE RIGHT. <p>THE STATION MARK IS A STANDARD DISK STAMPED BENSON 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 2 INCHES ABOVE THE GROUND. IT IS ABOUT 200 FEET EAST OF A SMALL BUILDING AND ABOUT 75 FEET SOUTH OF THE CENTER LINE OF THE ROAD. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED BENSON NO 1 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 4 INCHES ABOVE THE GROUND. IT IS ABOUT 4 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED BENSON NO 2 1949 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 4 INCHES ABOVE THE GROUND. IT IS ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS LOCATED ON THE NORTH SIDE OF THE ROAD LEADING TO THE STATION. IT IS A STANDARD DISK STAMPED BENSON 1949 SET IN A DRILL HOLE IN A BOULDER THAT IS ABOUT 1 FOOT BELOW THE ROAD SURFACE. IT IS 13.1 FEET NORTH OF THE CENTER LINE OF THE ROAD. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.35 METERS. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1957 (RLE) THE STATION MARK, REFERENCE MARK NO. 1, REFERENCE MARK NO. 2 AND THE AZIMUTH MARK WERE RECOVERED AS DESCRIBED AND FOUND IN GOOD CONDITION. THE ORIGINAL AZIMUTH MARK WAS DESTROYED AND A NEW ONE ESTABLISHED. A COMPLETE TO REACH AND DESCRIPTION OF THE AZIMUTH MARK FOLLOWS. <p>THE AZIMUTH MARK IS SET ON THE RIGHT-OF-WAY OF A BLACKTOP ROAD, 41 FEET EAST OF THE CENTER OF A BLACKTOP ROAD, 14 FEET NORTH OF A 24 INCH OAK TREE, 10 FEET WEST OF THE CENTER OF A DIRT LANE LEADING INTO AN ORCHARD AND IS ABOUT 8 FEET HIGHER THAN THE ROAD. IT IS STAMPED BENSON 1949 RESET 1957 AND IS SET FLUSH WITH THE SURFACE OF THE GROUND. NOTE 16A. <p>TO REACH THE STATION FROM THE LAKE COUNTY COURTHOUSE IN LAKEPORT, GO SOUTH ON STATE HIGHWAY 29 FOR 2.9 MILES TO A FORK, KEEP STRAIGHT AHEAD, LEFT, AS PER SIGN LAKEWOOD RESORT SODA BAY AND GO 4.2 MILES TO A FORK, TAKE THE LEFT FORK AS PER SIGN SODA BAY 3 AND GO 3.0 MILES TO THE SODA BAY MARKET ON THE RIGHT, TURN RIGHT, PASSING TO THE LEFT OF THE STORE AND GO 0.3 MILE TO A FORK, TAKE THE LEFT FORK AND GO 0.8 MILE UPHILL TO AN OLD BUILDING AND GO 0.5 MILE TO THE STATION ON THE RIGHT AS DESCRIBED. <p>TO REACH THE AZIMUTH MARK FROM THE SODA BAY MARKET MENTIONED IN THE STATION TO REACH, CONTINUE STRAIGHT AHEAD ON THE MAIN ROAD FOR 0.8 MILE TO THE AZIMUTH MARK ON THE RIGHT AS DESCRIBED. <p> <h2>STATION RECOVERY (1965) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) THE STATION MARK, REFERENCE MARKS NUMBER 1 AND 2, AND THE AZIMUTH MARK RESET IN 1957 WERE RECOVERED IN GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE. KT1895BLOOMhttp://www.geocaching.com/mark/details.asp?PID=KT1895BLOOMGeocacheGeocacheBLOOMCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BLOOM</h1> <b> PID </b> KT1895 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 00 23.94181(N) 122 43 27.82149(W) ADJUSTED <br> <b> NAVD 88 </b> 492.7 (meters) 1616. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.09 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.49 (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 2 </td><td> 648,995.332 1</td><td>937,260.114</td><td> MT </td><td>0.99991560</td><td> -0 ' 27 24.1"</td></tr><tr><td>SPC CA 2 </td><td>2,129,245.52 6</td><td>355,827.56 </td><td> sFT </td><td>0.99991560</td><td> -0 ' 27 24.1"</td></tr><tr><td>UTM 10 </td><td>4,317,550.721 </td><td>523,862.918</td><td> MT </td><td>0.99960701</td><td> +0 ' 10 24.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99992734 x 0.99991560 = 0.99984294 <br> <b>UTM 10 </b> 0.99992734 x 0.99960701 = 0.99953438 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BLOOM AZ MK </td><td>055° 24' 10.3"</td></tr><tr><td>UTM 10 </td><td> BLOOM AZ MK </td><td>054° 46' 21.7"</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>DB5607</td><td>BLOOM AZ MK </td><td> </td><td>054° 56' 46.2"</td></tr><tr><td>DB5608</td><td>BLOOM RM 1 </td><td> 10.522 METERS</td><td>163° 27' </td></tr><tr><td>DB5609</td><td>BLOOM RM 2 </td><td> 10.096 METERS</td><td>256° 17' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 00 23.93784(N) 122 43 27.80356(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 39 00 24.30700(N) 122 43 23.85000(W) AD( ) 3 <br> NGVD 29 (07/19/86) 491.8 (m) 1614. (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: 10SEJ2386317551(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1970 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON A HIGH, TIMBER COVERED HILL THAT IS ON THE WEST END OF SULPHUR BANK POINT. THIS HILL FORMS A PENINSULA WHICH PROJECTS INTO THE EAST END OF CLEAR LAKE. THE STATION IS ABOUT 11 MILES AIRLINE WEST-SOUTHWEST OF LAKEPORT, ABOUT 8-1/2 MILES AIRLINE SOUTHEAST OF LUCERNE, AND ABOUT 6-1/2 MILES AIRLINE NORTHWEST OF KELSEYVILLE. <p>THE STATION IS A STANDARD DISK STAMPED BLOOM 1949 SET IN A DRILL HOLE IN A 2-BY 3-FOOT BOULDER WHICH PROJECTS ABOUT 16 INCHES HIGHER THAN THE GROUND. <p>REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED BLOOM NO 1 1949 SET IN A DRILL HOLE IN AN OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 3-1/2 FEET HIGHER THAN THE GROUND AND IS ABOUT 6 INCHES HIGHER THAN THE STATION. <p>REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED BLOOM NO 2 1949 SET IN A DRILL HOLE IN A 2-BY 2-FOOT OUTCROPPING OF BEDROCK WHICH PROJECTS ABOUT 24 INCHES HIGHER THAN THE GROUND AND IS ABOUT 6 INCHES HIGHER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BLOOM 1949 SET IN A DRILL HOLE IN A 2-BY 2-FOOT BOULDER WHICH PROJECTS ABOUT 4 FEET HIGHER THAN THE GROUND. IT IS ABOUT 25 FEET LOWER THAN THE HIGHWAY. THE AZIMUTH MARK IS 6 FEET NORTH OF THE EDGE OF CLEAR LAKE AND ABOUT 50 FEET SLOPE DISTANCE SOUTH OF THE HIGHWAY. IT IS SET IN ONE OF THE BOULDERS FORMING A FOUNDATION FOR THE HIGHWAY AND A BANK FOR CLEAR LAKE. <p>TO REACH THE AZIMUTH MARK FROM THE POST OFFICE IN CLEAR LAKE OAKS, GO EAST ON STATE HIGHWAY 20 FOR 1.55 MILES TO THE AZIMUTH MARK ON THE RIGHT, SOUTH, SIDE OF THE HIGHWAY. <p>TO REACH THE STATION FROM THE POST OFFICE IN CLEAR LAKE OAKS, GO EAST ON STATE HIGHWAY 20 FOR 0.4 MILES TO A FORK, TAKE THE RIGHT FORK AS PER SIGN SULPHUR BANK MINE AND FOLLOW THE MAIN TRAVELED ROAD FOR 2.55 MILES TO A FORK. KEEP THE LEFT FORK AND GO 1.85 MILES TO A REVERSE TRIPLE FORK AT A CATTLE GUARD. CROSS THE CATTLE GUARD AND TURN SHARP RIGHT AND CONTINUE UPHILL ON THE MAIN TRAVELED ROAD FOR 2.0 MILES TO A FORK. KEEP THE LEFT FORK STRAIGHT AHEAD FOR 0.3 MILE TO A FORK. KEEP THE LEFT FORK AND GO 0.2 MILE TO A T-ROAD, KEEP THE RIGHT FORK FOR 0.3 MILE TO A FORK AND A GATE ACROSS THE RIGHT HAND FORK AND THE END OF TRUCK TRAVEL. PACK IN A SOUTHWESTERLY DIRECTION ALONG THE ROAD FOR ABOUT 200 FEET TO THE BASE OF A SMALL OAK COVERED HILL, TURN RIGHT, WEST, AND PACK UPHILL TO THE HIGHEST POINT AND THE STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.39 METERS. <p> <h2>STATION RECOVERY (1965) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS NUMBER 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>TO REACH THE STATION FROM THE POST OFFICE IN CLEARLAKE OAKS GO EAST ON STATE HIGHWAY 20 FOR 1.6 MILES TO A SIDE ROAD ON THE RIGHT AT A SIGN, SULPHUR BANK MINE. TURN RIGHT AND GO SOUTHWEST 3.1 MILES TO A FORK. TAKE THE RIGHT FORK AND GO WEST 1.4 MILES TO A FORK. TAKE THE RIGHT FORK AND GO WEST 0.3 MILE TO A FORK. TAKE THE RIGHT FORK AND GO WEST 0.1 MILE TO A TURN-OUT AND A FORK IN A SADDLE. PACK NORTHWEST UPHILL ABOUT 1/10 MILE TO THE HIGHEST POINT AND THE STATION. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (JRM) STATION WAS RECOVERED AS DESCRIBED. JT2681BM 96 Mhttp://www.geocaching.com/mark/details.asp?PID=JT2681BM 96 MGeocacheGeocacheBM 96 MCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BM 96 M</h1> <b> PID </b> JT2681 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> MIDDLETOWN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 47 02.43307(N) 122 34 08.15547(W) ADJUSTED <br> <b> NAVD 88 </b> 294.47 (+/-2cm) 966.1 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.61 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.91 (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 2 </td><td> 624,185.776 1</td><td>950,569.836</td><td> MT </td><td>0.99992837</td><td> -0 ' 21 31.3"</td></tr><tr><td>SPC CA 2 </td><td>2,047,849.50 6</td><td>399,494.54 </td><td> sFT </td><td>0.99992837</td><td> -0 ' 21 31.3"</td></tr><tr><td>UTM 10 </td><td>4,292,896.517 </td><td>537,440.223</td><td> MT </td><td>0.99961726</td><td> +0 ' 16 12.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99995849 x 0.99992837 = 0.99988687 <br> <b>UTM 10 </b> 0.99995849 x 0.99961726 = 0.99957577 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 47 02.42707(N) 122 34 08.14579(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 47 02.78000(N) 122 34 04.22000(W) AD( ) 2 <br> NGVD 29 (07/19/86) 293.61 (m) 963.3 (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: 10SEH3744092897(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION COYOTE JT2678BONDhttp://www.geocaching.com/mark/details.asp?PID=JT2678BONDGeocacheGeocacheBONDCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BOND</h1> <b> PID </b> JT2678 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 55 06.35229(N) 122 30 20.94857(W) ADJUSTED <br> <b> NAVD 88 </b> 975.1 (meters) 3199. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.82 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.54 (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 2 </td><td> 639,074.516 1</td><td>956,136.236</td><td> MT </td><td>0.99991886</td><td> -0 ' 19 08.1"</td></tr><tr><td>SPC CA 2 </td><td>2,096,696.97 6</td><td>417,756.97 </td><td> sFT </td><td>0.99991886</td><td> -0 ' 19 08.1"</td></tr><tr><td>UTM 10 </td><td>4,307,840.935 </td><td>542,841.197</td><td> MT </td><td>0.99962260</td><td> +0 ' 18 37.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99985167 x 0.99991886 = 0.99977054 <br> <b>UTM 10 </b> 0.99985167 x 0.99962260 = 0.99947432 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BOND AZ MK </td><td>137° 31' 37.5"</td></tr><tr><td>UTM 10 </td><td> BOND AZ MK </td><td>136° 53' 51.8"</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>DB4192</td><td>BOND RM 3 </td><td> 4.665 METERS</td><td>063° 13' </td></tr><tr><td>DB4190</td><td>BOND AZ MK </td><td> </td><td>137° 12' 29.4"</td></tr><tr><td>DB4191</td><td>BOND RM 2 </td><td> 5.679 METERS</td><td>328° 54' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 55 06.34811(N) 122 30 20.93438(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 55 06.71400(N) 122 30 17.02000(W) AD( ) 2 <br> NGVD 29 (07/19/86) 974.2 (m) 3196. (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: 10SEJ4284107841(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1961 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON A PROMINENT, BRUSH COVERED MOUNTAIN, ABOUT 9 MILES EAST OF LOWER LAKE, ABOUT 2 MILES NORTH OF THE HARRISON RANCH, ABOUT 1 MILE WEST OF THE BOND RANCH BUILDINGS AND ABOUT 1/2 MILE WEST OF SODA CREEK. <p>TO REACH, FROM THE U.S. POST OFFICE IN LOWER LAKE, GO EASTERLY, ON THE MONTICELLO-LOWER LAKE ROAD 9.7 MILES TO THE HARRISON RANCH BUILDINGS AND WIRE GATE ON LEFT SIDE OF ROAD. TURN LEFT, PASS THROUGH WIRE GATE, AND GO NORTHWEST 0.6 MILE TO WOODEN GATE AND FORKS. PASS THROUGH GATE, TAKE LEFT FORK, AND GO WESTERLY 1.4 MILES TO THE BOND RANCH BUILDINGS. TURN RIGHT, ACROSS CREEK, PASS THROUGH WOODEN GATE, AND GO NORTHWEST 0.15 MILE TO WOODEN GATE. PASS THROUGH WOODEN GATE, AND CONTINUE NORTHWEST, ON DIM TRACK ROAD, UP RIDGE, FOR 0.8 MILE TO AZIMUTH MARK AT THE END OF TRUCK TRAVEL. THENCE PACK, NORTHERLY, UP RIDGE TO HIGHEST POINT AND THE STATION. <p>THE STATION MARK IS A U.S. GEOLOGICAL SURVEY BENCH MARK, STAMPED BOND 1941, SET INTO A DRILL HOLE IN A BOULDER 15 INCHES IN DIAMETER WHICH IS ABOUT FLUSH WITH THE GROUND. <p>REFERENCE MARK NUMBER 2 IS A U.S. GEOLOGICAL SURVEY REFERENCE MARK, STAMPED BOND NO 2 1941, SET INTO A DRILL HOLE IN A BOULDER 6 INCHES IN DIAMETER WHICH IS ABOUT FLUSH WITH THE GROUND AND IS ABOUT 6 INCHES LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 3 IS A STANDARD DISK, STAMPED BOND USGS NO 3 1949, SET INTO A DRILL HOLE IN A BOULDER 10 INCHES IN DIAMETER WHICH IS ABOUT FLUSH WITH THE GROUND AND IS ABOUT 6 INCHES LOWER THAN THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK, STAMPED BOND USGS 1949, SET INTO A DRILL HOLE IN A BOULDER 4 FEET IN DIAMETER WHICH PROJECTS ABOUT 16 INCHES. IT IS LOCATED ALONG THE DIM TRACK ROAD AND ON THE RIDGE THAT RUNS SOUTH FROM THE STATION AND IS ABOUT 40 FEET SOUTH OF THE CENTERLINE OF THE TRACK ROAD. <p>NOTE--U.S. GEOLOGICAL SURVEY REFERENCE MARK NO 1 WAS NOT RECOVERED. A THOROUGH SEARCH WAS MADE BY THE OBSERVING PARTY BUT WAS NOT RECOVERED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.41 METERS. <p> <h2>STATION RECOVERY (1961) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (IRR) THE STATION MARK, AZIMUTH MARK, AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE AZIMUTH MARK IS LOCATED ON THE TOP OF A KNOLL ON THE CREST OF THE RIDGE THAT RUNS SOUTHEAST FROM THE STATION. IT IS ABOUT 1/4 MILE SOUTHEAST OF THE END OF THE ROAD AND AT A POINT WHERE THE ROAD TURNS FROM SOUTHWEST TO NORTHWEST. <p>THE STATION WILL HAVE TO PACKED TO FROM THE BOND RANCH IN WET WEATHER OR IF A TRUCK WITH 4-WHEEL DRIVE IS NOT AVAILABLE. PACKING TIME--ABOUT 1-1/2 HOURS. JT2687BORAXhttp://www.geocaching.com/mark/details.asp?PID=JT2687BORAXGeocacheGeocacheBORAXCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>BORAX</h1> <b> PID </b> JT2687 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 59 13.66942(N) 122 41 23.09349(W) ADJUSTED <br> <b> NAVD 88 </b> 589.5 (meters) 1934. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 1.24 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.51 (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 2 </td><td> 646,805.197 1</td><td>940,244.359</td><td> MT </td><td>0.99991612</td><td> -0 ' 26 05.5"</td></tr><tr><td>SPC CA 2 </td><td>2,122,060.05 6</td><td>365,618.37 </td><td> sFT </td><td>0.99991612</td><td> -0 ' 26 05.5"</td></tr><tr><td>UTM 10 </td><td>4,315,394.201 </td><td>526,870.142</td><td> MT </td><td>0.99960889</td><td> +0 ' 11 42.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99991214 x 0.99991612 = 0.99982827 <br> <b>UTM 10 </b> 0.99991214 x 0.99960889 = 0.99952106 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BORAX AZ MK </td><td>344° 22' 23.6"</td></tr><tr><td>UTM 10 </td><td> BORAX AZ MK </td><td>343° 44' 35.4"</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>DB4194</td><td>BORAX RM 1 </td><td> 8.675 METERS</td><td>112° 30' </td></tr><tr><td>DB4195</td><td>BORAX RM 2 </td><td> 8.762 METERS</td><td>206° 33' </td></tr><tr><td>DB4193</td><td>BORAX AZ MK </td><td> </td><td>343° 56' 18.1"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 59 13.66579(N) 122 41 23.07511(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 59 14.03700(N) 122 41 19.13000(W) AD( ) 3 <br> NGVD 29 (07/19/86) 588.7 (m) 1931. (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: 10SEJ2687015394(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1965 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1981 </td><td>SEE DESCRIPTION </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE SUMMIT OF A HIGH GRASSY HILL THAT HAS A FIRE BREAK RUNNING OVER THE TOP. THERE IS A SCATTERED GROWTH OF OAK TREES ON THE TOP OF THE HILL. IT IS ABOUT 2-1/2 MILES AIRLINE SOUTH-SOUTHWEST OF CLEARLAKE OAKS, ABOUT 2 MILES AIRLINE NORTH OF CLEAR LAKE PARK, AND ABOUT 1/4 MILE AIRLINE SOUTHWEST OF THE WEST END OF BORAX LAKE. <p>THE STATION IS 23 FEET NORTH OF A FORK IN THE FIRE BREAK, 18 FEET WEST OF THE CENTER LINE OF THE EAST FIRE BREAK, AND 29.2 FEET WEST OF A TRIANGULAR BLAZED 12-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 8 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BORAX 1949. <p>REFERENCE MARK NUMBER ONE IS 15 FEET SOUTH OF THE TRIANGULAR BLAZED 12-INCH OAK TREE, AND 2 FEET WEST OF THE WIRE FENCE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BORAX NO 1 1949. <p>REFERENCE MARK NUMBER TWO IS 17 FEET WEST OF THE FORK IN THE FIRE BREAK, 19 FEET NORTHEAST OF A TRIANGULAR BLAZED 6-INCH OAK TREE. IT IS A STANDARD DISK WELDED TO THE TOP OF AN IRON PIPE THAT WAS SET IN CONCRETE AND PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BORAX NO 2 1949. <p>THE AZIMUTH MARK IS 27 FEET NORTH OF A FIRE BREAK, 37 FEET NORTH OF A WIRE FENCE, AND 81 FEET NORTH-NORTHEAST OF A FENCE CORNER. IT IS A STANDARD DISK SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 2 FEET ABOVE THE GROUND. THE DISK IS STAMPED--BORAX 1949. TO REACH THE MARK FROM THE STATION GO NORTH ON THE FIRE BREAK FOR 0.5 MILE TO A FORK. TAKE THE RIGHT FORK AND GO 0.05 MILE TO THE MARK ON THE LEFT AS DESCRIBED. <p>TO REACH THE STATION FROM THE POST OFFICE IN CLEARLAKE OAKS GO EASTERLY ON STATE HIGHWAY 20 FOR 1.6 MILES TO A ROAD TO THE RIGHT. TURN RIGHT AS PER SIGN SULPHUR BANKS MINE 1 AND GO 1.3 MILES TO A CATTLE GUARD. CROSS OVER THE CATTLE GUARD AND TAKE THE LEFT FORK AND GO 1.9 MILES TO A CATTLE GUARD. CROSS OVER THE CATTLE GUARD AND THEN TURN SHARP RIGHT AND GO 2.4 MILES TO A FIRE BREAK ON THE LEFT. TURN LEFT AND FOLLOW THE FIRE BREAK UP HILL FOR 0.5 MILE TO A FORK. TAKE THE RIGHT FORK AND GO, SOUTH, 0.5 MILE TO THE TOP OF THE HIGHEST POINT AND THE STATION AS DESCRIBED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.27 METERS <p> <h2>STATION RECOVERY (1965) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (EHS) THE AZIMUTH MARK AND REFERENCE MARK NUMBER 2 WERE RECOVERED IN GOOD CONDITION BUT THE REFERENCE MARK NUMBER 1 AND STATION MARK IRON PIPES WERE FOUND TO HAVE BEEN HIT BY HEAVY EQUIPMENT. THE PIPES WERE BENT OVER AND LOOSE IN THE GROUND AND THE DISKS WERE MISSING. STATION LOST. <p> <h2>STATION RECOVERY (1981) </h2> <p>RECOVERY NOTE BY CALTRANS 1981 (GAA) FOUND THE RESET MONUMENT IN GOOD CONDITION. FOUND THE ORIGINAL USC AND GS R.M. NO. 2, A USC AND GS R.M. DISK ON AN I.P., BENT OVER ELY ABOUT 4 INCHES-DISTURBED. FOUND THE CEMENT LINED DRILL HOLE FOR THE ORIGINAL AZIMUTH MARK-THE DISK IS GONE. <p>ALSO FOUND A 1 IN CASLC TAG NAILED TO THE E SIDE OF AN 8 IN NELY LIMB OF A DYING 15 IN OAK, UP 5 FT, N57 DEG W MAG. 45.50 FT FROM THE MON. NAILED A 1 IN CALTRANS TAG TO THE N SIDE OF A 20 IN TWIN OAK, UP 3 FT, N63E MAG. 28.29 FT FROM THE MON. THE DISTURBED R.M. NO. 2 IS S7W MAG, 28.44 FT FROM THE MON. <p>NEW ACCESS--FROM THE NEW CLEARLAKE OAKS POST OFFICE GO ELY ON RTE. 20 0.81 MI. TO THE SULPHUR BANK ROAD, SLY, AT P.M. 29.54. TAKE THE S.B. RD. 3.14 MI. TO LAKESHORE PARK RD., NWLY. TAKE THIS L.P. RD. FOR 0.06 MI. TO A DIRT RIDGE RD. LT.. TAKE THIS RIDGE RD. WLY 0.64 MI. TO THE ROCK OUTCROP RT. WITH THE AZIMUTH MARK DRILL HOLE. CONTINUE RIDGE RDS. SELY 0.57 MI. TO STATION AT TOP OF NOB. JT1047C 1060http://www.geocaching.com/mark/details.asp?PID=JT1047C 1060GeocacheGeocacheC 1060CGSCGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1060</h1> <b> PID </b> JT1047 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 10. (N) 122 30 19. (W) SCALED <br> <b> NAVD 88 </b> 591.55 (+/-2cm) 1940.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.60 (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 2 </td><td> 635,490. </td><td> 1,956,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 590.673 (m) 1937.90 (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: 10SEJ429042(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: C 1060 1966 <br>MARK LOGO: CGS <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>HLS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 7 MI SE FROM LOWER LAKE. 7.05 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, AT THE CROSSING OF A ROCK LINED CREEK, IN THE TOP OF A MASSIVE OUTCROP WHICH IS ON THE WEST SIDE OF THE CREEK, 84 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 82 FEET NORTHWEST OF THE NORTH CORNER OF A WOODEN BRIDGE OVER THE CREEK, 27 FEET WEST OF THE CENTER OF THE CREEK, 8.6 FEET SOUTHEAST OF A WITNESS POST, AND ABOUT LEVEL WTIH THE ROAD. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY HUNTER LAND SURVEYING COMPANY 1985 RECOVERED IN GOOD CONDITION. KT0629C 1061http://www.geocaching.com/mark/details.asp?PID=KT0629C 1061GeocacheGeocacheC 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1061</h1> <b> PID </b> KT0629 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 19. (N) 122 40 31. (W) SCALED <br> <b> NAVD 88 </b> 405.61 (+/-2cm) 1330.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.41 (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 2 </td><td> 650,660. </td><td> 1,941,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 404.750 (m) 1327.92 (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: 10SEJ281192(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: BASIN <br>STAMPING: C 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 AT CLEARLAKE OAKS. AT CLEARLAKE OAKS, 0.05 MILE NORTHEAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE, AT THE JUNCTION OF SHORT STREET NORTHWEST, IN THE TOP OF THE EAST CORNER OF A CONCRETE CATCH BASIN, 33 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 21 FEET SOUTHWEST OF THE CENTER LINE OF THE STREET, 102.8 FEET NORTHEAST OF THE EAST CORNER OF A SERVICE STATION, 8 1/2 FEET SOUTH OF THE EAST CORNER OF A ROCK WALL, 2 1/2 FEET NORTHWEST OF TELEPHONE POLE 688 WITH A GUY WIRE, AND ABOUT LEVEL WITH THE HIGHWAY. KT0645C 113http://www.geocaching.com/mark/details.asp?PID=KT0645C 113GeocacheGeocacheC 113CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 113</h1> <b> PID </b> KT0645 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 11. (N) 122 30 43. (W) SCALED <br> <b> NAVD 88 </b> 359.81 (+/-2cm) 1180.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.49 (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 2 </td><td> 648,470. </td><td> 1,955,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 358.967 (m) 1177.71 (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: 10SEJ422172(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: C 113 1932 1193.364 <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>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 10.8 MI E FROM CLEARLAKE OAKS. 10.8 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 308 FEET SOUTHWEST OF THE CENTER OF THE NORTHWEST END OF 24-INCH PIPE CULVERT 391+90, 36 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 177 FEET SOUTHWEST OF THE SOUTHWEST END OF A METAL GATE, 1.6 FEET SOUTHEAST OF A HIGHWAY WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.9 FOOT ABOVE THE GROUND. JT1036C 1243http://www.geocaching.com/mark/details.asp?PID=JT1036C 1243GeocacheGeocacheC 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 1243</h1> <b> PID </b> JT1036 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 36. (N) 122 36 48. (W) SCALED <br> <b> NAVD 88 </b> 424.23 (+/-2cm) 1391.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.63 (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 2 </td><td> 638,200. </td><td> 1,946,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 423.375 (m) 1389.02 (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: 10SEJ335068(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE CURB <br>STAMPING: C 1243 1973 <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>1973 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 0.3 MI W FROM LOWER LAKE. 0.35 MILE WEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT LOWER LAKE, AT THE T JUNCTION OF BELL PARK AVENUE, IN THE TOP AND 1.1 FOOT SOUTHEAST OF THE NORTHWEST END OF THE SOUTHWEST CONCRETE CURB OF BRIDGE NO. 1460.0-14C-39 OVER SEIGLER CREEK, 1.4 FEET SOUTHWEST OF THE NORTHEAST EDGE OF THE CURB, 143.0 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 16.0 FEET SOUTHWEST OF THE CENTER LINE OF THE AVENUE, ABOUT 3 FEET LOWER THAN THE HIGHWAY, AND 1 FOOT HIGHER THAN THE AVENUE. JT0996C 626http://www.geocaching.com/mark/details.asp?PID=JT0996C 626GeocacheGeocacheC 626CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 626</h1> <b> PID </b> JT0996 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 47. (N) 122 43 25. (W) SCALED <br> <b> NAVD 88 </b> 747.23 (+/-2cm) 2451.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.88 (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 2 </td><td> 623,810. </td><td> 1,937,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 746.296 (m) 2448.47 (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: 10SEH240923(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: C 626 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 7.6 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, THENCE 3.15 MILES WEST ALONG SOCRATES MINE ROAD, AT THE JUNCTION OF A GRAVELED ROAD TO SIGNAL OIL AND GAS CO. GEOTHERMAL STEAM FIELD, AT THE SOUTHWEST CORNER OF A SMALL CLEARING, IN LINE WITH THE CENTER LINE OF THE ROAD TO GAS COMPANY PROPERTY, 31.0 FEET NORTH OF THE CENTERLINE OF THE ROAD JUNCTION, 6.0 FEET NORTHWEST OF AN 8-INCH OAK TREE, 8.5 FEET SOUTHWEST OF A 10-INCH OAK TREE, 5.5 FEET EAST OF THE EAST BANK OF A GULLY, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. NOTE-- THE BENCH MARK IS LOOSE. JT1126C 627http://www.geocaching.com/mark/details.asp?PID=JT1126C 627GeocacheGeocacheC 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>C 627</h1> <b> PID </b> JT1126 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 56 04. (N) 122 37 14. (W) SCALED <br> <b> NAVD 88 </b> 420.90 (+/-2cm) 1380.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.59 (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 2 </td><td> 640,910. </td><td> 1,946,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 420.05 (m) 1378.1 (f) COMPUTED 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: 10SEJ328095(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: C 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 2 MI N FROM LOWER LAKE. ABOUT 2 MILES NORTH ALONG STATE HIGHWAY 53 FROM THE POST OFFICE AT LOWER LAKE, LAKE COUNTY, 36 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, 12 FEET SOUTHWEST OF A POWER POLE, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED C 627 1942 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT0618CL 13 CSLChttp://www.geocaching.com/mark/details.asp?PID=KT0618CL 13 CSLCGeocacheGeocacheCL 13 CSLCCASLCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CL 13 CSLC</h1> <b> PID </b> KT0618 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 41. (N) 122 46 40. (W) SCALED <br> <b> NAVD 88 </b> 416.04 (+/-2cm) 1365.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 653,260. </td><td> 1,932,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 415.178 (m) 1362.13 (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: 10SEJ192217(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: B M CL 13 1964 <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>1964 </td><td>MONUMENTED </td><td>CASLC</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.4 MI SE FROM LUCERNE. 3.45 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF 9TH AVENUE AT LUCERNE, ON THE OUTSIDE OF A CURVE, AT THE NORTHWEST END OF A LARGE PULLOUT, IN THE TOP AND 1.5 FEET SOUTHWEST OF THE NORTHEAST END OF A LARGE OUTCROP WHICH PROJECTS ABOUT 4 FEET, 40 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, AN ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. KT0606CL 4 CSLChttp://www.geocaching.com/mark/details.asp?PID=KT0606CL 4 CSLCGeocacheGeocacheCL 4 CSLCCASLCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CL 4 CSLC</h1> <b> PID </b> KT0606 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 19. (N) 122 51 19. (W) SCALED <br> <b> NAVD 88 </b> 406.79 (+/-2cm) 1334.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.29 (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 2 </td><td> 661,890. </td><td> 1,926,050. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 405.937 (m) 1331.81 (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: 10SEJ125303(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: FOUNDATION <br>STAMPING: BM CL 4 1964 <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>1964 </td><td>MONUMENTED </td><td>CASLC</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 0.8 MI W FROM NICE. 0.7 MILE NORTHWEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT NICE, THENCE 0.15 MILE WEST ALONG LAKESHORE BOULEVARD, AT THE JUNCTION OF CARSON WAY, AT NICE COMMUNITY PARK, IN THE TOP OF THE WEST CORNER OF THE CONCRETE FOUNDATION OF A LARGE BARBECUE PIT, 75 FEET SOUTHEAST OF THE CENTER LINE OF THE BOULEVARD, 102 FEET SOUTH OF THE CENTER OF THE JUNCTION, 1.5 FEET EAST OF THE WEST CORNER OF THE FOUNDATION, AND ABOUT LEVEL WITH THE BOULEVARD. KT0600CL 5 CSLChttp://www.geocaching.com/mark/details.asp?PID=KT0600CL 5 CSLCGeocacheGeocacheCL 5 CSLCCASLCUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>CL 5 CSLC</h1> <b> PID </b> KT0600 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LAKEPORT (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 04. (N) 122 53 11. (W) SCALED <br> <b> NAVD 88 </b> 407.25 (+/-2cm) 1336.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.37 (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 2 </td><td> 661,460. </td><td> 1,923,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 406.417 (m) 1333.39 (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: 10SEJ098298(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: BM CL 5 1964 <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>1964 </td><td>MONUMENTED </td><td>CASLC</td></tr><tr><td>1966 </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 1966 2.6 MI NW FROM NICE. 0.7 MILE NORTHWEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT NICE, THENCE 1.95 MILES WEST ALONG LAKESHORE BOULEVARD, IN THE TOP OF THE SOUTH END OF A CONCRETE RETAINING WALL AT THE SOUTH CORNER OF A CONCRETE BRIDGE OVER RODMAN SLOUGH, 14 1/2 FEET SOUTHEAST OF THE CENTER LINE OF THE BOULEVARD, 29 FEET SOUTHEAST AND ACROSS THE BOULEVARD FROM BENCH MARK RODMAN (CSLC), AND ABOUT LEVEL WITH THE BOULEVARD, <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. JT2680COYOTEhttp://www.geocaching.com/mark/details.asp?PID=JT2680COYOTEGeocacheGeocacheCOYOTECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>COYOTE</h1> <b> PID </b> JT2680 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> MIDDLETOWN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 47 02.35034(N) 122 34 07.08301(W) ADJUSTED <br> <b> NAVD 88 </b> 293.1 (meters) 962. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.60 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.91 (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 2 </td><td> 624,183.063 1</td><td>950,595.702</td><td> MT </td><td>0.99992837</td><td> -0 ' 21 30.6"</td></tr><tr><td>SPC CA 2 </td><td>2,047,840.60 6</td><td>399,579.40 </td><td> sFT </td><td>0.99992837</td><td> -0 ' 21 30.6"</td></tr><tr><td>UTM 10 </td><td>4,292,894.089 </td><td>537,466.110</td><td> MT </td><td>0.99961728</td><td> +0 ' 16 12.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99995871 x 0.99992837 = 0.99988709 <br> <b>UTM 10 </b> 0.99995871 x 0.99961728 = 0.99957601 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> COYOTE AZ MK </td><td>204° 35' 47.9"</td></tr><tr><td>UTM 10 </td><td> COYOTE AZ MK </td><td>203° 58' 04.6"</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>DB3446</td><td>COYOTE RM 1 </td><td> 15.803 METERS</td><td>203° 08' </td></tr><tr><td>DB3445</td><td>COYOTE AZ MK </td><td> </td><td>204° 14' 17.3"</td></tr><tr><td>JT2681</td><td>BM 96 M </td><td> 26.010 METERS</td><td>275° 38' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 47 02.34434(N) 122 34 07.07334(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 47 02.69700(N) 122 34 03.14800(W) AD( ) 3 <br> NGVD 29 (07/19/86) 292.2 (m) 959. (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: 10SEH3746692894(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>SEE DESCRIPTION </td><td>USE</td></tr><tr><td>1959 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1990 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ALONG AND ON THE EAST SIDE OF STATE HIGHWAY 53 ABOUT 3.5 MILES NORTHEAST OF MIDDLETOWN AND ABOUT 9 MILES SOUTH SOUTHEAST OF LOWER LAKE IN A SMALL VALLEY KNOWN AS COYOTE VALLEY. <p>TO REACH THE STATION FROM THE U.S. POST OFFICE IN MIDDLETOWN GO NORTHEAST ON STATE HIGHWAY 53 FOR 3.2 MILES TO A SIDE ROAD TO THE RIGHT AND THE STATION ON THE EAST SIDE OF THE HIGHWAY AND ON THE NORTH SIDE OF THE SIDE ROAD. <p>THE STATION IS A STANDARD BRONZE DISK SET IN THE TOP OF A SQUARE CONCRETE POST PROJECTING 8 INCHES ABOVE THE GROUND AND STAMPED COYOTE 1949. IT IS 13.85 METERS EAST OF THE CENTER LINE OF THE HIGHWAY AND 7.2 METERS NORTH OF THE CENTER OF THE SIDE ROAD. <p>REFERENCE MARK NUMBER 1 IS A STANDARD BRONZE DISK SET IN THE TOP OF A SQUARE CONCRETE POST PROJECTING 4 INCHES AND ABOUT THE SAME ELEVATION AS THE STATION. IT IS STAMPED COYOTE NO 1 1949. <p>THE AZIMUTH MARK IS A STANDARD BRONZE DISK SET IN A DRILL HOLE IN A BOWLDER WHICH IS ABOUT 0.1 MILE SOUTH OF THE HIGHWAY AND 0.4 MILE SOUTH SOUTHWEST OF THE STATION IT IS STAMPED COYOTE 1949. <p>THE USGS BM, STAMPED 96 M 963 FEET 1933 IS A STANDARD BRONZE DISK SET IN THE TOP OF A CONCRETE POST PROJECTING ABOUT 4 INCHES AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE SUBSTITUTE STATION IS THE CENTER OF THE INTERSECTION OF STATE HIGHWAY 53 AND A DIRT ROAD TO THE EAST. IT IS ABOUT THE SAME ELEVATION AS THE STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.38 METERS. <p> <h2>STATION RECOVERY (1954) </h2> <p>RECOVERY NOTE BY US ENGINEERS 1954 STATION RECOVERED IN GOOD CONDITION. DESCRIPTION ADEQUATE. NO ATTEMPT MADE TO RECOVER R.M. OR AZIMUTH MARK. <p>LINE OF SIGHT CLEAR IN ALL DIRECTIONS FROM WILD T-2 TRIPOD HEIGHT. TOP OF MARK APPROXIMATELY ONE FOOT BELOW LEVEL OF CENTERLINE OF ROAD. <p> <h2>STATION RECOVERY (1959) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1959 (JCM) THE TOP OF THE SURFACE STATION MARK CONCRETE POST WAS FOUND BROKEN OFF SO A NEW SURFACE STATION MARK WAS SET OVER THE UNDERGROUND STATION MARK WHICH WAS FOUND IN GOOD CONDITION. THE AZIMUTH MARK, REFERENCE MARK NUMBER 1, AND 96 M (USGS) WERE RECOVERED IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED AT THE NORTHEAST CORNER OF THE INTERSECTION OF STATE HIGHWAY 53 AND GAMBLE ROAD IN COYOTE VALLEY, AIRLINE ABOUT 9 MILES SOUTH-SOUTHEAST OF LOWER LAKE AND 3-1/2 MILES NORTHEAST OF MIDDLETOWN. <p>TO REACH THE STATION FROM THE POST OFFICE IN MIDDLETOWN GO NORTHEAST ON STATE HIGHWAY 53 FOR 3.6 MILES TO A SIDE ROAD AND THE STATION ON THE RIGHT. <p>THE STATION MARK IS A STANDARD DISK STAMPED COYOTE 1949 1959 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 3 INCHES ABOVE THE GROUND. IT IS 45.0 FEET EAST OF THE CENTERLINE OF STATE HIGHWAY 53, 23 FEET NORTH OF THE CENTERLINE OF GAMBLE ROAD, 10.1 FEET EAST OF POLE 54, AND 1.9 FEET WEST OF A METAL WITNESS POST. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED COYOTE NO 1 1949 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT IS FLUSH WITH THE GROUND. IT IS 2.4 FEET NORTHWEST OF A FENCE CORNER AND ABOUT THE SAME ELEVATION AS THE STATION. <p>96 M (USGS) IS A U.S. GEOLOGICAL SURVEY DISK STAMPED 96 M 963 1933 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST THAT PROJECTS 2 INCHES ABOVE THE GROUND. IT IS 39.6 FEET WEST OF THE CENTERLINE OF STATE HIGHWAY 53, 25.2 FEET SOUTH OF A GUY POLE, 0.7 FOOT EAST OF A FENCE LINE, AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED COYOTE 1949 CEMENTED IN A DRILL HOLE IN THE TOP OF A BOULDER THAT PROJECTS 8 INCHES ABOVE THE GROUND. IT IS 15 FEET SOUTHWEST OF A 24-INCH OAK TREE WITH A TRIANGULAR BLAZE AND 9 FEET SOUTH OF A FENCE LINE. <p>TO REACH THE AZIMUTH MARK FROM THE STATION GO SOUTHWEST ON STATE HIGHWAY 53 FOR 0.5 MILE TO CULVERT A-468+99. PACK EAST ALONG A FENCE LINE ABOUT 200 YARDS TO A TRIANGULAR BLAZED TREE AND THE AZIMUTH MARK. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (GAH) MARK NOT FOUND. JT0084D 1060http://www.geocaching.com/mark/details.asp?PID=JT0084D 1060GeocacheGeocacheD 1060CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 1060</h1> <b> PID </b> JT0084 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILSON VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 22. (N) 122 29 28. (W) SCALED <br> <b> NAVD 88 </b> 676.40 (+/-2cm) 2219.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (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 2 </td><td> 635,850. </td><td> 1,957,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 675.518 (m) 2216.26 (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: 10SEJ441046(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: D 1060 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19891002</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 7.8 MI SE FROM LOWER LAKE. 7.8 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.15 MILE SOUTHWEST OF THE JUNCTION OF A ROAD NORTH TO SILVEROAKS RANCH, AT THE CROSSING OF A SMALL CREEK, IN THE TOP OF A LARGE OUTCROP WHICH IS ON THE SOUTHWEST SIDE OF THE CREEK, 59 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 51 FEET NORTHWEST OF THE CENTER OF THE NORTHWEST END OF A 36-INCH PIPE CULVERT, 7 FEET SOUTHWEST OF THE CENTER OF THE CREEK, 33.0 FEET NORTHWEST OF A FENCE, 4.3 FEET NORTHWEST OF A WITNESS POST, AND ABOUT 3 FEET LOWER THAN THE ROAD. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (IG) MARK NOT FOUND. KT0628D 1061http://www.geocaching.com/mark/details.asp?PID=KT0628D 1061GeocacheGeocacheD 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 1061</h1> <b> PID </b> KT0628 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 10. (N) 122 40 39. (W) SCALED <br> <b> NAVD 88 </b> 407.09 (+/-2cm) 1335.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 650,380. </td><td> 1,941,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 406.231 (m) 1332.78 (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: 10SEJ279189(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: WALL <br>STAMPING: D 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 0.3 MI S FROM CLEARLAKE OAKS. 0.3 MILE SOUTH ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE WEST END OF A CURVE, IN THE TOP AND 8.4 FEET WEST OF THE EAST END OF A CONCRETE AND ROCK RETAINING WALL WHICH IS ALONG THE NORTH SHORE OF CLEARLAKE, 19 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY. KT0370D 113http://www.geocaching.com/mark/details.asp?PID=KT0370D 113GeocacheGeocacheD 113CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 113</h1> <b> PID </b> KT0370 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 22. (N) 122 28 49. (W) SCALED <br> <b> NAVD 88 </b> 532.00 (+/-2cm) 1745.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 650,650. </td><td> 1,958,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 531.149 (m) 1742.61 (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: 10SEJ449194(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: D 113 1932 1742.542 <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>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1970 </td><td>GOOD</td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1967 13.9 MI E FROM CLEARLAKE OAKS. 13.9 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 200 FEET SOUTHEAST OF THE CROSSING OF A TELEPHONE LINE, 53 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 130 FEET SOUTHEAST OF THE SOUTHEAST END OF THE NORTHEAST HEAD WALL OF CULVERT 42.05, ABOUT LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.5 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1970) </h2> <p>RECOVERED 1970 RECOVERED IN GOOD CONDITION. JT1033D 1243http://www.geocaching.com/mark/details.asp?PID=JT1033D 1243GeocacheGeocacheD 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 1243</h1> <b> PID </b> JT1033 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 17. (N) 122 38 20. (W) SCALED <br> <b> NAVD 88 </b> 440.92 (+/-2cm) 1446.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.64 (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 2 </td><td> 637,630. </td><td> 1,944,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 440.051 (m) 1443.73 (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: 10SEJ313062(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: D 1243 1973 <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>1973 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 2 MI SW FROM LOWER LAKE. 1.5 MILES WEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT LOWER LAKE, THENCE 0.45 MILE SOUTH ALONG SIEGLER CANYON ROAD, 0.1 MILE NORTH OF A Y JUNCTION WITH PERINI ROAD, AT THE NORTH END OF A ROCK CUT, SET IN THE TOP OF A ROCK OUTCROP, 22.0 FEET WEST OF THE CENTER LINE OF THE ROAD, 25.3 FEET SOUTHWEST OF THE WEST END OF PIPE CULVERT UNDER THE ROAD, 15.8 FEET EAST OF A FENCE, 5.3 FEET SOUTH-SOUTHEAST OF A WITNESS POST, AND ABOUT 3 FEET HIGHER THAN THE ROAD. KT0553D 225http://www.geocaching.com/mark/details.asp?PID=KT0553D 225GeocacheGeocacheD 225CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 225</h1> <b> PID </b> KT0553 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> HOUGH SPRINGS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 02. (N) 122 30 54. (W) SCALED <br> <b> NAVD 88 </b> 486.50 (+/-2cm) 1596.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.17 (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 2 </td><td> 666,700. </td><td> 1,955,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 485.635 (m) 1593.29 (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: 10SEJ418354(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: D 255 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 6.2 MI E FROM HOUGH SPRINGS. 6.2 MILES EAST ALONG BARTLETT SPRINGS ROAD FROM HOUGH SPRINGS, 2.4 MILES WEST OF THE LAKE-COLUSA COUNTY LINE, 31.5 FEET NORTHEAST OF THE SOUTHEAST END OF A 12-INCH CORRUGATED METAL PIPE CULVERT, 20 FEET SOUTHEAST OF THE CENTERLINE OF THE ROAD, 1.3 FEET SOUTHEAST OF A METAL WITNESS POST, ABOUT 5-1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT0998D 626http://www.geocaching.com/mark/details.asp?PID=JT0998D 626GeocacheGeocacheD 626CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 626</h1> <b> PID </b> JT0998 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 00. (N) 122 43 13. (W) SCALED <br> <b> NAVD 88 </b> 653.48 (+/-2cm) 2144.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.86 (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 2 </td><td> 624,200. </td><td> 1,937,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 652.543 (m) 2140.88 (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: 10SEH242927(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: D 626 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 7 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, THENCE 2.55 MILE WEST ALONG SOCRATES MINE ROAD, ON THE INSIDE OF A CURVE, AT A POINT WHERE TWO CREEKS JOIN, BETWEEN TWO BRIDGES, IN THE TOP OF A BOULDER PROJECTING 4 FEET ABOVE THE GROUND, 14.0 FEET EAST OF THE CENTER LINE OF THE ROAD, 16.5 FEET SOUTH OF THE SOUTH END OF A PIPE RAILING FOR THE NORTH ONE OF 2 BRIDGES, THIS BRIDGE IS OVER ANDERSON CREEK, AND ABOUT 4 FEET HIGHER THAN THE ROAD. JT1128D 627http://www.geocaching.com/mark/details.asp?PID=JT1128D 627GeocacheGeocacheD 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>D 627</h1> <b> PID </b> JT1128 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 57 31. (N) 122 37 51. (W) SCALED <br> <b> NAVD 88 </b> 426.54 (+/-2cm) 1399.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.55 (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 2 </td><td> 643,600. </td><td> 1,945,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 425.693 (m) 1396.63 (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: 10SEJ319122(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: D 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1.4 MI NE FROM CLEARLAKE HIGHLANDS. 0.75 MILE EAST ALONG MAIN STREET (LAKESHORE DRIVE) FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 0.7 MILE NORTH ALONG OLD STATE HIGHWAY 53, 0.35 MILE NORTH OF THE JUNCTION OF DAVIS STREET, AT THE SUMMIT OF A HILL, 27 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 12 1/2 FEET SOUTHWEST OF THE CENTER LINE OF A DIRT ROAD NORTHWEST, 69 FEET WEST AND ACROSS THE HIGHWAY FROM A POWER POLE BEARING A TRANSFORMER, 1.0 FOOT NORTHWEST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. JT2685DIVIDEhttp://www.geocaching.com/mark/details.asp?PID=JT2685DIVIDEGeocacheGeocacheDIVIDECGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>DIVIDE</h1> <b> PID </b> JT2685 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 46 07.64863(N) 122 43 42.00962(W) ADJUSTED <br> <b> NAVD 88 </b> 1049. (meters) 3442. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.76 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.92 (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 2 </td><td> 622,595.441 1</td><td>936,707.172</td><td> MT </td><td>0.99992979</td><td> -0 ' 27 33.1"</td></tr><tr><td>SPC CA 2 </td><td>2,042,631.88 6</td><td>354,013.45 </td><td> sFT </td><td>0.99992979</td><td> -0 ' 27 33.1"</td></tr><tr><td>UTM 10 </td><td>4,291,154.648 </td><td>523,600.247</td><td> MT </td><td>0.99960686</td><td> +0 ' 10 12.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99984014 x 0.99992979 = 0.99976994 <br> <b>UTM 10 </b> 0.99984014 x 0.99960686 = 0.99944706 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 46 07.64348(N) 122 43 42.00514(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 46 07.98000(N) 122 43 38.03600(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: 10SEH2360091155(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION DIVIDE R.M. 1 (USGS) JT2684DIVIDE RM 2 NAILhttp://www.geocaching.com/mark/details.asp?PID=JT2684DIVIDE RM 2 NAILGeocacheGeocacheDIVIDE RM 2 NAILCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>DIVIDE RM 2 NAIL</h1> <b> PID </b> JT2684 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 46 07.67692(N) 122 43 42.20548(W) ADJUSTED <br> <b> NAVD 88 </b> 1049. (meters) 3442. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.77 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.92 (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 2 </td><td> 622,596.351 1</td><td>936,702.451</td><td> MT </td><td>0.99992979</td><td> -0 ' 27 33.2"</td></tr><tr><td>SPC CA 2 </td><td>2,042,634.86 6</td><td>353,997.96 </td><td> sFT </td><td>0.99992979</td><td> -0 ' 27 33.2"</td></tr><tr><td>UTM 10 </td><td>4,291,155.506 </td><td>523,595.518</td><td> MT </td><td>0.99960686</td><td> +0 ' 10 12.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99984014 x 0.99992979 = 0.99976994 <br> <b>UTM 10 </b> 0.99984014 x 0.99960686 = 0.99944706 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 46 07.67193(N) 122 43 42.20098(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 46 08.00800(N) 122 43 38.23300(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: 10SEH2359691156(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION DIVIDE REFERENCE MARK NO 1 (USGS) JT0077E 1060http://www.geocaching.com/mark/details.asp?PID=JT0077E 1060GeocacheGeocacheE 1060CGSNGS Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 1060</h1> <b> PID </b> JT0077 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> JERICHO VALLEY (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 28. (N) 122 24 24. (W) SCALED <br> <b> NAVD 88 </b> 633.52 (+/-2cm) 2078.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.67 (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 2 </td><td> 632,300. </td><td> 1,964,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 632.653 (m) 2075.63 (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: 10SEJ514011(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: E 1060 1966 <br>MARK LOGO: NGS <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>HLS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 14 MI SE FROM LOWER LAKE. 14.0 MILES SOUTHEAST ALONG MORGAN VALLEY ROAD FROM THE POST OFFICE AT LOWER LAKE, 0.2 MILE NORTHWEST OF LAKE-NAPA COUNTY LINE, AT THE SOUTHEAST END OF A CURVE, IN THE TOP OF A LEDGE ON THE SOUTHEAST SIDE OF A MASSIVE OUTCROP WHICH PROJECTS ABOUT 18 FEET ABOVE THE GROUND, 67 FEET NORTHEAST OF THE CENTER LINE OF THE ROAD, 67 FEET NORTHEAST OF THE CENTER OF THE JUNCTION OF A ROAD SOUTH TO A BARN, 4.7 FEET NORTHEAST OF A WITNESS POST, AND ABOUT 6 1/2 FEET HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY HUNTER LAND SURVEYING COMPANY 1985 RECOVERED IN GOOD CONDITION. KT0625E 1061http://www.geocaching.com/mark/details.asp?PID=KT0625E 1061GeocacheGeocacheE 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 1061</h1> <b> PID </b> KT0625 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 29. (N) 122 43 36. (W) SCALED <br> <b> NAVD 88 </b> 407.62 (+/-2cm) 1337.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 651,000. </td><td> 1,937,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 406.760 (m) 1334.51 (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: 10SEJ236195(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: WALL <br>STAMPING: E 1061 1966 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - January 18, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19961105</td><td>GOOD </td><td>USPSQD</td></tr><tr><td>20040118</td><td>GOOD </td><td>GEOCAC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 3 MI W FROM CLEARLAKE OAKS. 3.05 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, ON THE NORTH SIDE OF CLEARLAKE, 0.4 MILE SOUTHEAST OF THE POST OFFICE AT GLENHAVEN, IN THE TOP OF THE SOUTHEAST END OF A CONCRETE AND ROCK RETAINING WALL, 17 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 1.0 FOOT NORTHWEST OF THE SOUTHEAST END OF THE WALL, AND ABOUT 3 1/2 FEET HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY GEOCACHING 2004 (J) RECOVERED IN GOOD CONDITION. JT1031E 1243http://www.geocaching.com/mark/details.asp?PID=JT1031E 1243GeocacheGeocacheE 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 1243</h1> <b> PID </b> JT1031 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 38. (N) 122 39 32. (W) SCALED <br> <b> NAVD 88 </b> 490.40 (+/-2cm) 1608.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.65 (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 2 </td><td> 636,440. </td><td> 1,942,840. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 489.513 (m) 1606.01 (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: 10SEJ295050(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: E 1243 1973 <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>1973 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 3.5 MI SW FROM LOWER LAKE. 1.5 MILES WEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT LOWER LAKE, THENCE 2.0 MILES SOUTHWEST ALONG SIEGLER CANYON ROAD, AT THE NORTHEAST END OF A SMALL TURN OUT, SET VERTICALLY IN THE WEST FACE OF A 4- BY- 6 FOOT EXPOSED PORTION OF A ROCK OUTCROP, AT THE SOUTHWEST END OF A ROCK CUT, 20.0 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 4.1 FEET NORTHEAST OF A WITNESS POST, AND ABOUT 4 1/2 FEET HIGHER THAN THE ROAD. KT0554E 225http://www.geocaching.com/mark/details.asp?PID=KT0554E 225GeocacheGeocacheE 225CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 225</h1> <b> PID </b> KT0554 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> HOUGH SPRINGS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 20. (N) 122 32 40. (W) SCALED <br> <b> NAVD 88 </b> 447.23 (+/-2cm) 1467.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.14 (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 2 </td><td> 665,420. </td><td> 1,952,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 446.365 (m) 1464.45 (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: 10SEJ393341(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: E 225 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 4.2 MI E FROM HOUGH SPRINGS. 4.2 MILES EAST ALONG BARTLETT SPRINGS ROAD FROM HOUGH SPRINGS, 25 FEET NORTHWEST OF THE CENTERLINE OF THE ROAD, 15 FEET SOUTHWEST OF A 24-INCH OAK TREE, 2.3 FEET SOUTHEAST OF A FENCE LINE, 1.7 FEET NORTHWEST OF A METAL WITNESS POST, ABOUT 1-1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT0999E 626http://www.geocaching.com/mark/details.asp?PID=JT0999E 626GeocacheGeocacheE 626CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 626</h1> <b> PID </b> JT0999 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 06. (N) 122 42 41. (W) SCALED <br> <b> NAVD 88 </b> 628.23 (+/-2cm) 2061.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.86 (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 2 </td><td> 624,380. </td><td> 1,938,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 627.304 (m) 2058.08 (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: 10SEH250929(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: E 626 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 6.4 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, THENCE 1.9 MILES WEST ALONG SOCRATES MINE ROAD, 0.05 MILE EAST OF A WOODEN BRIDGE OVER GUNNING CREEK, AT A SMALL CLEARING, 68.0 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 1.3 FEET SOUTH OF A WITNESS POST, ABOUT 4 FEET LOWER THAN THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. JT1130E 627 RM 1http://www.geocaching.com/mark/details.asp?PID=JT1130E 627 RM 1GeocacheGeocacheE 627 RM 1CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 627 RM 1</h1> <b> PID </b> JT1130 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 57 40. (N) 122 37 51. (W) SCALED <br> <b> NAVD 88 </b> 414.89 (+/-2cm) 1361.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.54 (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 2 </td><td> 643,880. </td><td> 1,945,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 414.038 (m) 1358.39 (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: 10SEJ319125(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: BM E 627 NO 1 1949 <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1.6 MI NE FROM CLEARLAKE HIGHLANDS. 0.75 MILE EAST ALONG MAIN STREET (LAKESHORE DRIVE) FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 0.8 MILE NORTH ALONG OLD STATE HIGHWAY 53, AT THE JUNCTION OF OLYMPIC DRIVE EAST-WEST AND AN ASPHALT ROAD NORTH, 51 FEET NORTH OF THE CENTER LINE OF THE DRIVE, 44 FEET EAST OF THE CENTER LINE OF THE ASPHALT ROAD, 73.7 FEET NORTH AND ACROSS THE DRIVE FROM BENCH MARK E 627, 75.0 FEET NORTHEAST AND ACROSS THE ROAD FROM R.M. 2, 7 1/2 FEET WEST OF A TRACK ROAD, ABOUT LEVEL WITH THE ASPHALT ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. JT1129E 627 RM 2http://www.geocaching.com/mark/details.asp?PID=JT1129E 627 RM 2GeocacheGeocacheE 627 RM 2CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>E 627 RM 2</h1> <b> PID </b> JT1129 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 57 40. (N) 122 37 51. (W) SCALED <br> <b> NAVD 88 </b> 414.46 (+/-2cm) 1359.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.54 (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 2 </td><td> 643,880. </td><td> 1,945,330. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 413.609 (m) 1356.98 (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: 10SEJ319125(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: BM E 627 NO 2 1949 <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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1.6 MI NE FROM CLEARLAKE HIGHLANDS. 0.75 MILE EAST ALONG MAIN STREET (LAKESHORE DRIVE) FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 0.8 MILE NORTH ALONG OLD STATE HIGHWAY 53, AT THE JUNCTION OF OLYMPIC DRIVE EAST-WEST AND AN ASPHALT ROAD NORTH, 18 FEET NORTH OF THE CENTER LINE OF THE DRIVE, 20 FEET WEST OF THE CENTER LINE OF THE ASPHALT ROAD, 75.0 FEET SOUTHWEST AND ACROSS THE ROAD FROM R.M. 1, 73.3 FEET NORTHWEST AND ACROSS THE HIGHWAY FROM BENCH MARK E 627, 1 1/2 FEET SOUTHWEST OF POWER POLE 19-44225, ABOUT LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. KT0624F 1061http://www.geocaching.com/mark/details.asp?PID=KT0624F 1061GeocacheGeocacheF 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 1061</h1> <b> PID </b> KT0624 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 45. (N) 122 44 13. (W) SCALED <br> <b> NAVD 88 </b> 406.44 (+/-2cm) 1333.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 651,500. </td><td> 1,936,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 405.572 (m) 1330.61 (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: 10SEJ227200(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: F 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19961105</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 3.6 MI W FROM CLEARLAKE OAKS. 3.65 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 0.2 MILE NORTHWEST OF THE POST OFFICE AT GLENHAVEN, 0.05 MILE SOUTHEAST OF THE JUNCTION OF MARY STREET, IN THE TOP OF A LARGE OUTCROP, 23 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 44 FEET SOUTHEAST OF THE CENTER LINE OF THE SOUTHEAST DRIVEWAY TO A HOUSE WHICH IS ON THE SOUTHWEST SIDE OF THE HIGHWAY, 46 FEET NORTHWEST OF THE CENTER OF A BOAT DOCK, 6 FEET NORTHEAST OF THE HIGH WATER LINE, 2.0 FEET NORTHWEST OF A WITNESS POST, AND ABOUT 1 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 MARK NOT FOUND. KT0639F 1062http://www.geocaching.com/mark/details.asp?PID=KT0639F 1062GeocacheGeocacheF 1062CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 1062</h1> <b> PID </b> KT0639 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 35. (N) 122 36 17. (W) SCALED <br> <b> NAVD 88 </b> 542.14 (+/-2cm) 1778.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 649,260. </td><td> 1,947,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 541.286 (m) 1775.87 (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: 10SEJ342179(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: F 1062 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 4 MI E FROM CLEARLAKE OAKS. 4.0 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, NEAR THE SOUTHWEST END OF A DEEP CUT, SET VERTICALLY IN THE NORTHWEST FACE OF AN OUTCROP WHICH PROJECTS ABOUT 3 1/2 FEET, 16 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 242 FEET NORTHEAST OF THE CENTER LINE OF A DIRT ROAD SOUTHEAST, 263 FEET NORTHEAST OF THE CENTER OF THE SOUTHEAST END OF 18-INCH PIPE CULVERT B 1236+55, AND ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY. AH5767F 1062 RESEThttp://www.geocaching.com/mark/details.asp?PID=AH5767F 1062 RESETGeocacheGeocacheF 1062 RESETCADTCADT Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 1062 RESET</h1> <b> PID </b> AH5767 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 35. (N) 122 36 17. (W) SCALED <br> <b> NAVD 88 </b> 538.00 (+/-2cm) 1765.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 649,260. </td><td> 1,947,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (08/19/04) 537.15 (m) 1762.3 (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: 10SEJ342179(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: F 1062 1966 RESET 1972 <br>MARK LOGO: CADT <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> </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>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1972 (JRM) ABOUT 4.0 MILES (6.4 KM) EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, AT THE SOUTHWEST END OF A THROUGH CUT, AT HIGHWAY POST MILE 32.04. A CADT BRASS TABLET SET IN THE TOP OF A 10 INCH DIAMETER CONCRETE POST THAT PROJECTS 0.2 FOOT. (6.1 CM) IT IS 40 FEET (12.2 M) NORTHWESTERLY OF THE NEW HIGHWEAY CENTERLINE (NEW ALIGNMENT IS CURRENTLY UNDER CONSTRUCTION) AND ABOUT 50 FEET (15.2 M) NORTH OF A DIRT ROAD SOUTHEAST. JT1029F 1243http://www.geocaching.com/mark/details.asp?PID=JT1029F 1243GeocacheGeocacheF 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 1243</h1> <b> PID </b> JT1029 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 00. (N) 122 40 01. (W) SCALED <br> <b> NAVD 88 </b> 544.92 (+/-2cm) 1787.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.66 (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 2 </td><td> 635,270. </td><td> 1,942,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 544.022 (m) 1784.85 (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: 10SEJ288038(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: F 1243 1973 <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>1970 </td><td>MONUMENTED </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 NATIONAL GEODETIC SURVEY 1973 4.7 MI SW FROM LOWER LAKE. 1.5 MILES WEST ALONG STATE HIGHWAY 29 FROM THE POST OFFICE AT LOWER LAKE, THENCE 3.2 MILES SOUTHWEST ALONG SIEGLER CANYON ROAD, 0.1 MILE SOUTHWEST OF THE TRAVIS GUEST RANCH, ON THE OUTSIDE OF A CURVE, IN THE TOP OF A 10- BY 6-FOOT BOULDER, 43.0 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 136.0 FEET SOUTHWEST OF A 18-INCH PIPE CULVERT UNDER THE ROAD, 4.4 FEET NORTHEAST OF A WITNESS POST, AND ABOUT 7 FEET LOWER THAN THE ROAD. SECTION 17 T12N T7W. KT0556F 225http://www.geocaching.com/mark/details.asp?PID=KT0556F 225GeocacheGeocacheF 225CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 225</h1> <b> PID </b> KT0556 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> HOUGH SPRINGS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 10. (N) 122 34 32. (W) SCALED <br> <b> NAVD 88 </b> 450.30 (+/-2cm) 1477.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.09 (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 2 </td><td> 665,120. </td><td> 1,950,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 449.430 (m) 1474.50 (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: 10SEJ366338(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: F 225 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 2.2 MI E FROM HOUGH SPRINGS. 2.2 MILES EAST ALONG BARTLETT SPRINGS ROAD FROM HOUGH SPRINGS, EAST OF AND ACROSS THE ROAD FROM A SMALL, WOODEN HOUSE, 28 FEET EAST OF THE CENTERLINE OF THE ROAD, 10 FEET NORTH OF A 28-INCH PINE TREE, 1.5 FEET EAST OF A METAL WITNESS POST, ABOUT 1-1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.9 FOOT ABOVE THE GROUND. JT1000F 626http://www.geocaching.com/mark/details.asp?PID=JT1000F 626GeocacheGeocacheF 626CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 626</h1> <b> PID </b> JT1000 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 59. (N) 122 41 53. (W) SCALED <br> <b> NAVD 88 </b> 535.02 (+/-2cm) 1755.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.87 (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 2 </td><td> 624,160. </td><td> 1,939,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 534.102 (m) 1752.30 (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: 10SEH262927(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: F 626 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1973 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 5.4 MI NW FROM MIDDLETOWN. 4.5 MILES NORTHWEST ALONG STATE HIGHWAY 175 FROM THE POST OFFICE AT MIDDLETOWN, THENCE 0.95 MILE WEST ALONG SOCRATES MINE ROAD, AT THE JUNCTION OF A DIRT ROAD, ABOUT 0.1 MILE EAST OF A FARM HOUSE, 27.0 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 32.0 FEET NORTHWEST OF THE CENTER LINE OF THE DIRT ROAD, 1.6 FEET SOUTH OF A WITNESS POST, 1 1/2 FEET LOWER THAN THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. JT1134F 627http://www.geocaching.com/mark/details.asp?PID=JT1134F 627GeocacheGeocacheF 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>F 627</h1> <b> PID </b> JT1134 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 58 09. (N) 122 37 19. (W) SCALED <br> <b> NAVD 88 </b> 421.40 (+/-2cm) 1382.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.52 (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 2 </td><td> 644,770. </td><td> 1,946,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 420.54 (m) 1379.7 (f) COMPUTED 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: 10SEJ327134(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: F 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1942 4.8 MI N FROM LOWER LAKE. 4.8 MILES NORTH ALONG STATE HIGHWAY 53 FROM THE POST OFFICE AT LOWER LAKE, LAKE COUNTY, AT A TURN IN THE HIGHWAY, 36 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, 3 FEET SOUTHWEST OF A TELEPHONE POLE, AND NEAR A WHITE WOODEN WITNESS POST. A STANDARD DISK, STAMPED F 627 1942 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT0622G 1061http://www.geocaching.com/mark/details.asp?PID=KT0622G 1061GeocacheGeocacheG 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 1061</h1> <b> PID </b> KT0622 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 33. (N) 122 44 53. (W) SCALED <br> <b> NAVD 88 </b> 412.35 (+/-2cm) 1352.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.38 (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 2 </td><td> 652,990. </td><td> 1,935,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 411.485 (m) 1350.01 (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: 10SEJ218215(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: G 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19961105</td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 4.8 MI W FROM CLEARLAKE OAKS. 4.75 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, ABOUT 185 FEET SOUTHEAST AND ACROSS THE HIGHWAY FROM A GRAVE, IN THE TOP OF THE NORTHWEST END OF THE SOUTHWEST CONCRETE AND ROCK HEAD WALL OF CULVERT B 762+37 PM 22.90, 21 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 60 FEET SOUTHEAST OF THE CENTER OF THE JUNCTION OF A TRACK ROAD NORTHEAST, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 MARK NOT FOUND. KT0641G 1062http://www.geocaching.com/mark/details.asp?PID=KT0641G 1062GeocacheGeocacheG 1062CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 1062</h1> <b> PID </b> KT0641 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 06. (N) 122 35 42. (W) SCALED <br> <b> NAVD 88 </b> 456.99 (+/-2cm) 1499.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 650,210. </td><td> 1,948,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 456.140 (m) 1496.52 (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: 10SEJ350188(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: G 1062 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 4.8 MI E FROM CLEARLAKE OAKS. 4.8 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 0.1 MILE EAST OF THE JUNCTION OF A GRAVELED ROAD NORTHEAST TO POMO BEACH, AT THE JUNCTION OF A TRACK ROAD NORTHEAST, 32 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 18 FEET WEST OF THE CENTER LINE OF THE ROAD, 1 1/2 FEET WEST OF A TELEPHONE POLE WITH A GUY WIRE, 1.5 FEET EAST OF A WITNESS POST, ABOUT 1 1/2 FEET HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. AH5768G 1062 RESEThttp://www.geocaching.com/mark/details.asp?PID=AH5768G 1062 RESETGeocacheGeocacheG 1062 RESETCADTCADT Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 1062 RESET</h1> <b> PID </b> AH5768 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 06. (N) 122 35 42. (W) SCALED <br> <b> NAVD 88 </b> 456.53 (+/-2cm) 1497.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 650,210. </td><td> 1,948,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (08/19/04) 455.68 (m) 1495.0 (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: 10SEJ350188(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: G 1062 1966 RESET 1972 <br>MARK LOGO: CADT <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> </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>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1972 (JRM) ABOUT 4.8 MILES (7.7 KM) EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 380 FEET (115.8 M) EAST OF OLD LONG VALLEY ROAD AND 54 FEET (16.5 M) NORTH OF THE NEW HIGHWAY CENTERLINE (NEW ALIGNMENT IS CURRENTLY UNDER CONSTRUCTION) . A CADH BRASS TABLET SET IN THE TOP OF A 10 INCH DIAMETER CONCRETE POST THAT PROJECTS 0.2 FOOT. (6.1 CM) IT IS AT HIGHWAY POST MILE 32.92. JT1025G 1243http://www.geocaching.com/mark/details.asp?PID=JT1025G 1243GeocacheGeocacheG 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 1243</h1> <b> PID </b> JT1025 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 55. (N) 122 41 31. (W) SCALED <br> <b> NAVD 88 </b> 856.38 (+/-2cm) 2809.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.69 (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 2 </td><td> 633,280. </td><td> 1,939,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 855.449 (m) 2806.59 (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: 10SEJ267018(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: G 1243 1973 <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>1973 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 2.2 MI NE FROM LOCH LOMOND. 2.25 MILES NORTHEAST ALONG LOCH LOMOND ROAD FROM THE POST OFFICE AT LOCH LOMOND, AT THE JUNCTION OF BLACK OAK ROAD, IN THE TOP OF A 6- BY- 4-FOOT IMBEDDED BOULDER, 74.5 FEET SOUTHEAST OF THE CENTER LINE OF LOCH LOMOND ROAD, 18.0 FEET NORTHEAST OF THE CENTER LINE OF BLACK OAK ROAD, 3.9 FEET EAST OF A WITNESS POST, ABOUT 2 FEET ABOVE THE GROUND, AND ABOUT 2 FEET HIGHER THAN THE ROAD. KT0557G 225http://www.geocaching.com/mark/details.asp?PID=KT0557G 225GeocacheGeocacheG 225CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 225</h1> <b> PID </b> KT0557 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> HOUGH SPRINGS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 42. (N) 122 36 42. (W) SCALED <br> <b> NAVD 88 </b> 471.44 (+/-2cm) 1546.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.99 (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 2 </td><td> 666,130. </td><td> 1,947,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 470.553 (m) 1543.81 (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: 10SEJ335347(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: G 225 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 AT HOUGH SPRINGS. AT HOUGH SPRINGS, 50 FEET WEST OF THE SOUTH END OF A 14-INCH CORRUGATED METAL PIPE CULVERT, 32 FEET NORTHWEST OF A 4-FOOT OAK TREE, 23 FEET SOUTH OF THE CENTERLINE OF BARTLETT SPRINGS ROAD, 7.5 FEET NORTH OF A FENCE LINE, 1.2 FEET SOUTH OF A METAL WITNESS POST, ABOUT 2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND. JT1137G 627http://www.geocaching.com/mark/details.asp?PID=JT1137G 627GeocacheGeocacheG 627CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>G 627</h1> <b> PID </b> JT1137 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 17. (N) 122 36 05. (W) SCALED <br> <b> NAVD 88 </b> 441.87 (+/-2cm) 1449.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.49 (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 2 </td><td> 646,850. </td><td> 1,947,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 441.008 (m) 1446.87 (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: 10SEJ345155(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: G 627 1942 <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>1942 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 4.2 MI NE FROM CLEARLAKE HIGHLANDS. 1.15 MILES EAST ALONG LAKESHORE DRIVE (MAIN STREET) FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 2.05 MILES NORTH ALONG STATE HIGHWAY 53, THENCE 0.95 MILE NORTHEAST ALONG AN ASPHALT ROAD (FORMER STATE HIGHWAY 53), AT THE SOUTHEAST END OF A CURVE, 18 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 1.4 FEET NORTHEAST OF A FENCE, 1.3 FEET SOUTHEAST OF A WITNESS POST, ABOUT 2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT2679GALLAGHERhttp://www.geocaching.com/mark/details.asp?PID=JT2679GALLAGHERGeocacheGeocacheGALLAGHERCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>GALLAGHER</h1> <b> PID </b> JT2679 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> MIDDLETOWN (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 48 02.98091(N) 122 31 00.68094(W) ADJUSTED <br> <b> NAVD 88 </b> 466.7 (meters) 1531. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.42 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.85 (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 2 </td><td> 626,025.668 1</td><td>955,104.911</td><td> MT </td><td>0.99992688</td><td> -0 ' 19 33.1"</td></tr><tr><td>SPC CA 2 </td><td>2,053,885.88 6</td><td>414,373.36 </td><td> sFT </td><td>0.99992688</td><td> -0 ' 19 33.1"</td></tr><tr><td>UTM 10 </td><td>4,294,785.474 </td><td>541,953.447</td><td> MT </td><td>0.99962167</td><td> +0 ' 18 09.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99993146 x 0.99992688 = 0.99985834 <br> <b>UTM 10 </b> 0.99993146 x 0.99962167 = 0.99955315 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> COYOTE </td><td>247° 46' 24.4"</td></tr><tr><td>UTM 10 </td><td> COYOTE </td><td>247° 08' 41.4"</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>DB3650</td><td>GALLAGHER RM 1 </td><td> 5.753 METERS</td><td>206° 32' </td></tr><tr><td>JT2680</td><td>COYOTE </td><td>APPROX. 4.9 KM</td><td>247° 26' 51.3"</td></tr><tr><td>DB3651</td><td>GALLAGHER RM 2 </td><td> 4.499 METERS</td><td>295° 31' </td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 38 48 02.97487(N) 122 31 00.66977(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 48 03.33400(N) 122 30 56.74500(W) AD( ) 3 <br> NGVD 29 (07/19/86) 465.9 (m) 1529. (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: 10SEH4195394785(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1954 </td><td>SEE DESCRIPTION </td><td>USE</td></tr><tr><td>1961 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1990 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON THE HIGHEST POINT OF A ROCKY, BRUSH COVERED RIDGE, ABOUT 9 MILES SOUTHEAST OF LOWER LAKE, ABOUT 6-1/2 MILES NORTHEAST OF MIDDLETOWN, AND ABOUT 1 MILE NORTH OF PUTAH CREEK. <p>TO REACH, FROM THE U.S. POST OFFICE AT MIDDLETOWN, GO NORTHEAST, ON STATE HIGHWAY 53, FOR 3.8 MILES TO SIDE ROAD RIGHT AND 0.1 MILE AFTER CROSSING STEEL BRIDGE. TURN RIGHT, AND GO EASTERLY 0.8 MILE TO FORKS. TAKE LEFT FORK, AND GO NORTHERLY 0.4 MILE TO WIRE GATE. PASS THROUGH WIRE GATE, AND GO EASTERLY 0.15 MILE TO FORKS. TAKE RIGHT FORK, AND GO EASTERLY 0.6 MILE TO WIRE GATE. PASS THROUGH WIRE GATE, AND GO EAST 0.15 MILE TO FORKS. TAKE RIGHT FORK, AND GO EASTERLY 0.9 MILE TO WIRE GATE AND END OF TRUCK TRAVEL. THENCE PACK, NORTHWESTERLY, UP RIDGE TO HIGHEST POINT AND THE STATION. PACKING TIME 15 MINUTES. <p>THE STATION MARK IS A STANDARD DISK, STAMPED GALLAGHER 1949, SET INTO A DRILL HOLE IN A DEPRESSION OF OUTCROPPING BEDROCK WHICH PROJECTS ABOUT 5 FEET. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK, STAMPED GALLAGHER NO 1 1949, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 2-1/2 FEET AND IS ABOUT 1-1/2 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED GALLAGHER NO 2 1949, SET INTO A DRILL HOLE IN A BOULDER WHICH PROJECTS ABOUT 2-1/2 FEET AND IS ABOUT THE SAME ELEVATION AS THE STATION. <p>STATION COYOTE WILL SERVE AS THE AZIMUTH MARK, FOR FURTHER DETAIL SEE DESCRIPTION ON STATION COYOTE. <p> <h2>STATION RECOVERY (1954) </h2> <p>RECOVERY NOTE BY US ENGINEERS 1954 STATION, R.M. 1 AND R.M. 2 IN GOOD CONDITION. DESCRIPTION ADEQUATE. STATION COYOTE 1949 WAS USED FOR AN AZIMUTH MARK. LINE OF SIGHT CLEAR IN ALL DIRECTIONS WHEN OCCUPIED WITH A T-2 TRIPOD EXCEPT TO THE NORTH WHERE IT IS OBSTRUCTED BY A NW-SE RIDGE ABOUT 300 FEET HIGHER THAN THE STATION. TOP OF MARK IS ON GENERAL GROUND LEVEL AND IS ABOUT 6 FEET LOWER THAN LARGE BOULDER THAT LIES ABOUT 6 FEET TO THE EAST. <p> <h2>STATION RECOVERY (1961) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (IRR) THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE. <p> <h2>STATION RECOVERY (1990) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1990 (GAH) MARK NOT FOUND. KT1993GARRETThttp://www.geocaching.com/mark/details.asp?PID=KT1993GARRETTGeocacheGeocacheGARRETTCGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>GARRETT</h1> <b> PID </b> KT1993 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> POTTER VALLEY (1960) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 19 17.06566(N) 123 00 37.62953(W) ADJUSTED <br> <b> NAVD 88 </b> 1208.2 (meters) 3964. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.37 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.98 (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 2 </td><td> 684,170.590 1</td><td>912,873.998</td><td> MT </td><td>0.99992318</td><td> -0 ' 38 13.4"</td></tr><tr><td>SPC CA 2 </td><td>2,244,649.68 6</td><td>275,820.78 </td><td> sFT </td><td>0.99992318</td><td> -0 ' 38 13.4"</td></tr><tr><td>UTM 10 </td><td>4,352,444.516 </td><td>499,098.996</td><td> MT </td><td>0.99960001</td><td> -0 ' 00 23.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99981502 x 0.99992318 = 0.99973822 <br> <b>UTM 10 </b> 0.99981502 x 0.99960001 = 0.99941511 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> GARRETT AZ MK </td><td>199° 26' 04.6"</td></tr><tr><td>UTM 10 </td><td> GARRETT AZ MK </td><td>198° 48' 15.0"</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>KT1994</td><td>GARRETT MOUNTAIN LOT 1949 </td><td> 13.950 METERS</td><td>002° 03' </td></tr><tr><td>DB5938</td><td>GARRETT RM 1 </td><td> 10.479 METERS</td><td>020° 42' </td></tr><tr><td>DB5939</td><td>GARRETT RM 2 </td><td> 14.985 METERS</td><td>079° 44' </td></tr><tr><td>DB5937</td><td>GARRETT AZ MK </td><td> </td><td>198° 47' 51.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 19 17.05444(N) 123 00 37.61551(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 39 19 17.46170(N) 123 00 33.60436(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1207.3 (m) 3961. (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: 10SDJ9909952445(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1964 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION IS LOCATED ON A ROUND HUMP THAT IS ON THE SOUTH END OF A TIMBERED RIDGE AND ON THE SAME HUMP THAT THE GARRETT MT. LOOKOUT TOWER IS ON. IT IS ABOUT 14-1/2 MILES AIRLINE NORTHEAST OF UKIAH, ABOUT 19 MILES AIRLINE EAST-SOUTHEAST OF WILLITS, AND ABOUT 10 MILES AIRLINE NORTHWEST OF UPPER LAKE. <p>THE STATION IS 35 FEET SOUTH OF THE SOUTH SIDE OF THE LOOKOUT TOWER AND 49 FEET WEST OF THE FLAGPOLE. IT IS A STANDARD DISK SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 4 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--GARRETT 1949. <p>REFERENCE MARK NUMBER ONE IS 2-1/2 FEET SOUTH OF THE SOUTHEAST CORNER OF THE LOOKOUT TOWER. IT IS A STANDARD DISK SET IN A DRILL HOLE IN THE CONCRETE STEP THAT IS THE FOUNDATION FOR THE STAIRWAY TO THE LOOKOUT TOWER. IT PROJECTS 6 INCHES ABOVE THE GROUND AND IS ABOUT 1-1/2 FEET HIGHER THAN THE STATION. THE DISK IS STAMPED--GARRETT NO 1 1949. <p>REFERENCE MARK NUMBER TWO IS ABOUT 1 FOOT LOWER THAN THE STATION. IT IS A STANDARD DISK SET IN A DRILL HOLE IN THE CONCRETE FOUNDATION THAT SUPPORTS THE FLAGPOLE. THE DISK IS STAMPED-- GARRETT NO 2 1949. <p>THE AZIMUTH MARK IS 90 FEET EAST OF A DIRT ROAD, 90 FEET NORTHEAST OF A TRIANGULAR BLAZED 2-FOOT PINE TREE, AND 6 FEET EAST-NORTHEAST OF A TRIANGULAR BLAZED 3-FOOT PINE TREE. IT IS A STANDARD DISK SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS 3 FEET ABOVE THE GROUND. THE DISK IS STAMPED-- GARRETT 1949. TO REACH THE MARK FROM THE STATION GO DOWN HILL ON THE ROAD FOR 2.7 MILES TO A FORK. TAKE THE RIGHT FORK AS PER SIGN STETSON PLACE, HUNTERS POINT AND GO 1.2 MILES TO A TRIANGULAR BLAZED 2-FOOT PINE TREE ON THE LEFT AND THE MARK TO THE LEFT OF THE ROAD AS DESCRIBED. <p>THE GARRETT MT. LOOKOUT TOWER IS AN ENCLOSED WOODEN TOWER THAT IS 20 FEET SQUARE AT THE BASE AND 14 FEET SQUARE AT THE TOP STORY. THE TOWER IS ABOUT 32 FEET HIGH AND THE OUTSIDE SURFACE IS PAINTED GREY. THE CENTER OF THE BASE OF THE TOWER WILL SERVE AS THE SUBSTITUTE STATION AND IS 0.47 METER HIGHER THAN THE STATION. <p>TO REACH THE STATION FROM THE POST OFFICE IN UPPER LAKE GO NORTH FOR 0.1 MILE AND TURN RIGHT FOR 0.1 MILE TO A PAVED ROAD TO THE LEFT. TURN LEFT AND FOLLOW THE MAIN TRAVELED ROAD FOR 8.0 MILES TO WHERE THE MAIN TRAVELED ROAD TURNS RIGHT ACROSS A BRIDGE. KEEP STRAIGHT AHEAD AS PER SIGN GARRETT MT. LOOKOUT 9 AND GO 4.5 MILES TO A FORK. KEEP THE LEFT FORK AND FOLLOW THE MAIN TRAVELED ROAD FOR 4.6 MILES TO THE GARRETT MT. LOOKOUT TOWER AND THE STATION AS DESCRIBED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.40 METERS. <p> <h2>STATION RECOVERY (1964) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (EHS) THE STATION MARK, AZIMUTH MARK, REFERENCE MARKS NUMBER 1 AND 2, AND THE GARRETT MOUNTAIN LOOKOUT TOWER WERE RECOVERED IN GOOD CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE. KT1994GARRETT MOUNTAIN LOT 1949http://www.geocaching.com/mark/details.asp?PID=KT1994GARRETT MOUNTAIN LOT 1949GeocacheGeocacheGARRETT MOUNTAIN LOT 1949CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>GARRETT MOUNTAIN LOT 1949</h1> <b> PID </b> KT1994 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> POTTER VALLEY (1960) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 19 17.51772(N) 123 00 37.60862(W) ADJUSTED <br> <b> NAVD 88 </b> 1208. (meters) 3963. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.36 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -28.98 (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 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 2 </td><td> 684,184.524 1</td><td>912,874.654</td><td> MT </td><td>0.99992319</td><td> -0 ' 38 13.4"</td></tr><tr><td>SPC CA 2 </td><td>2,244,695.39 6</td><td>275,822.93 </td><td> sFT </td><td>0.99992319</td><td> -0 ' 38 13.4"</td></tr><tr><td>UTM 10 </td><td>4,352,458.451 </td><td>499,099.498</td><td> MT </td><td>0.99960001</td><td> -0 ' 00 23.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99981507 x 0.99992319 = 0.99973828 <br> <b>UTM 10 </b> 0.99981507 x 0.99960001 = 0.99941516 <br> <p> <h2>Superseded Survey Control</h2>
<p> <b> NAD 83(1986)</b> 39 19 17.50649(N) 123 00 37.59460(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 39 19 17.91376(N) 123 00 33.58346(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: 10SDJ9909952458(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>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION GARRETT. KT0621H 1061http://www.geocaching.com/mark/details.asp?PID=KT0621H 1061GeocacheGeocacheH 1061CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 1061</h1> <b> PID </b> KT0621 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 02 17. (N) 122 45 58. (W) SCALED <br> <b> NAVD 88 </b> 429.08 (+/-2cm) 1407.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 652,510. </td><td> 1,933,680. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 428.218 (m) 1404.91 (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: 10SEJ202210(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: H 1061 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 5.8 MI W FROM CLEARLAKE OAKS. 5.75 MILES WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 4.35 MILES SOUTHEAST OF LUCERNE, ON KONO ESTATES, ON THE OUTSIDE OF A CURVE, ON THE SOUTH SLOPE OF A HILL, IN THE TOP OF A LARGE OUTCROP PROJECTING ABOUT 7 FEET, 145 FEET NORTHWEST OF THE NORTHWEST CORNER OF HIGHWAY STRUCTURE B 707+90, 162 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 33 FEET NORTHEAST OF THE CENTER OF A DRY WASH, 6.7 FEET SOUTH OF A WITNESS POST, AND ABOUT 6 FEET HIGHER THAN THE HIGHWAY, KT0642H 1062http://www.geocaching.com/mark/details.asp?PID=KT0642H 1062GeocacheGeocacheH 1062CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 1062</h1> <b> PID </b> KT0642 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 04. (N) 122 34 59. (W) SCALED <br> <b> NAVD 88 </b> 376.71 (+/-2cm) 1235.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.44 (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 2 </td><td> 650,140. </td><td> 1,949,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 375.859 (m) 1233.13 (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: 10SEJ360188(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: H 1062 1966 <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>1966 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1966 5.6 MI E FROM CLEARLAKE OAKS. 5.55 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP AND 0.8 FOOT EAST OF THE WEST END OF THE SOUTH CONCRETE HEAD WALL OF 48-INCH PIPE CULVERT C 81+59 PM 33.64, 24 1/2 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 5 FEET LOWER THAN THE HIGHWAY. AH5769H 1062 RESEThttp://www.geocaching.com/mark/details.asp?PID=AH5769H 1062 RESETGeocacheGeocacheH 1062 RESETCADTCADT Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 1062 RESET</h1> <b> PID </b> AH5769 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 04. (N) 122 34 59. (W) SCALED <br> <b> NAVD 88 </b> 377.90 (+/-2cm) 1239.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.44 (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 2 </td><td> 650,140. </td><td> 1,949,510. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (08/19/04) 377.05 (m) 1237.0 (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: 10SEJ360188(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: H 1062 1966 RESET 1972 <br>MARK LOGO: CADT <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> </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>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1972 (JRM) ABOUT 5.57 MILES (8.96 KM) EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 400 FEET (121.9 M) EAST OF A DIRT ROAD SOUTH, 110 FEET (33.5 M) EAST OF THE SOUTH END OF A NEW CULVERT TO BE CONSTRUCTED AT POST MILE 33.65 AND 40 FEET (12.2 M) SOUTH OF THE NEW CENTERLINE (NEW ALIGNMENT IS CURRENTLY UNDER CONSTRUCTION) . IT IS 9 FEET (2.7 M) NORTH OF A FENCE AND IS A CADT BRASS TABLET SET IN THE TOP OF A 10 INCH DIAMETER CONCRETE POST THAT PR0JECTS 0.1 FOOT. JT1024H 1243http://www.geocaching.com/mark/details.asp?PID=JT1024H 1243GeocacheGeocacheH 1243NGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 1243</h1> <b> PID </b> JT1024 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WHISPERING PINES (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 48. (N) 122 42 00. (W) SCALED <br> <b> NAVD 88 </b> 857.43 (+/-2cm) 2813.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.69 (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 2 </td><td> 633,070. </td><td> 1,939,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 856.493 (m) 2810.01 (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: 10SEJ260016(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: H 1243 1973 <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>1973 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 1.8 MI NE FROM LOCH LOMOND. 1.85 MILES NORTHEAST ALONG LOCH LOMOND ROAD FROM THE POST OFFICE AT LOCH LOMOND, IN THE TOP OF A 6- BY- 3 FOOT BOULDER THAT PROJECTS 1/2 FOOT ABOVE THE GROUND, 40.5 FEET EAST OF THE CENTER LINE OF THE ROAD, 13.8 FEET NORTHEAST OF THE EAST END OF A 12-INCH PIPE CULVERT, 16.7 FEET NORTHWEST AND ACROSS A DRAINAGE DITCH FROM A WITNESS POST, 6.5 FEET EAST-SOUTHEAST OF A 14-INCH PINE TREE, ABOUT 1 1/2 FEET LOWER THAN THE ROAD. KT0588H 17 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0588H 17 USGSGeocacheGeocacheH 17 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 17 USGS</h1> <b> PID </b> KT0588 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> UPPER LAKE (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 53. (N) 122 54 39. (W) SCALED <br> <b> NAVD 88 </b> 410.03 (+/-2cm) 1345.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.27 (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 2 </td><td> 666,690. </td><td> 1,921,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 409.187 (m) 1342.47 (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: 10SEJ077350(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: SIDEWALK <br>STAMPING: 1342.875 H 17 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 AT UPPER LAKE. AT UPPER LAKE, LAKE COUNTY, ON STATE HIGHWAY 20, AT A RIGHT-ANGLE TURN IN THE HIGHWAY, 27 FEET EAST OF THE NORTH-AND-SOUTH HIGHWAY, 26 FEET SOUTH OF THE EAST-AND-WEST HIGHWAY, AT THE BANK OF UPPER LAKE, NEAR THE NORTHWEST CORNER OF THE BUILDING, IN LINE WITH THE NORTH WALL, IN THE CONCRETE SIDEWALK, AND AT THE NORTHWEST CORNER OF AN IRON STAND SUPPORTING A CLOCK. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 1342.875 H 17 1931. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT0581H 18 1931 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0581H 18 1931 USGSGeocacheGeocacheH 18 1931 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 18 1931 USGS</h1> <b> PID </b> KT0581 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> UPPER LAKE (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 57. (N) 122 57 50. (W) SCALED <br> <b> NAVD 88 </b> 407.65 (+/-2cm) 1337.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.34 (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 2 </td><td> 666,860. </td><td> 1,916,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 406.806 (m) 1334.66 (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: 10SEJ031351(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: H 18 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1932 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1932 3.5 MI W FROM UPPER LAKE. TABLET IN SOUTH END OF WEST HEADWALL OF A CONCRETE CULVERT. 5 FT. EAST OF FORK OF ROAD TO WITTER SPGS AND 15 FEET W. OF CENTER OF STATE HIGHWAY. KT0582H 18 RESET 1950http://www.geocaching.com/mark/details.asp?PID=KT0582H 18 RESET 1950GeocacheGeocacheH 18 RESET 1950USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 18 RESET 1950</h1> <b> PID </b> KT0582 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> UPPER LAKE (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 58. (N) 122 57 50. (W) SCALED <br> <b> NAVD 88 </b> 408.22 (+/-2cm) 1339.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.34 (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 2 </td><td> 666,890. </td><td> 1,916,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 407.375 (m) 1336.53 (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: 10SEJ031352(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: H 18 RESET 1950 <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>1950 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </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 1966 3.2 MI W FROM UPPER LAKE. 3.15 MILES WEST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF MAIN STREET AT UPPER LAKE, AT THE JUNCTION OF A ROAD NORTH TO WITTER SPRINGS, IN THE TOP AND 0.7 FOOT NORTHEAST OF THE SOUTHWEST END OF THE NORTHWEST CONCRETE HEAD WALL OF 8- BY 8-FOOT CONCRETE BOX CULVERT 5.54, 38 FEET NORTHWEST OF THE CENTER LINE OF THE HIGHWAY, 55 FEET EAST OF THE CENTER LINE OF THE ROAD, AND ABOUT 6 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. KT1190H 19 USGShttp://www.geocaching.com/mark/details.asp?PID=KT1190H 19 USGSGeocacheGeocacheH 19 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 19 USGS</h1> <b> PID </b> KT1190 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> COW MOUNTAIN (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 10 03. (N) 123 00 12. (W) SCALED <br> <b> NAVD 88 </b> 415.63 (+/-2cm) 1363.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.37 (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 2 </td><td> 667,080. </td><td> 1,913,300. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 414.78 (m) 1360.8 (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: 10SDJ997353(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: H 19 1931 1360.791 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </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 1966 5.8 MI W FROM UPPER LAKE. 5.85 MILES WEST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF MAIN STREET AT UPPER LAKE, 0.1 MILE SOUTHEAST OF THE JUNCTION OF MIDLAKE ROAD, 149 FEET NORTHEAST AND ACROSS THE HIGHWAY FROM CAMP INIS OFFICE BUILDINGS, 94 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 71 FEET NORTH-NORTHEAST OF THE EAST CORNER OF HIGHWAY CATCH BASIN A 137+48 2.76, 32.5 FEET WEST-SOUTHWEST OF THE WEST CORNER OF PORCH TO A HOUSE, 1.2 FEET SOUTHWEST OF A WITNESS POST, ABOUT 2 1/2 FEET HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. KT1185H 20 USGShttp://www.geocaching.com/mark/details.asp?PID=KT1185H 20 USGSGeocacheGeocacheH 20 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 20 USGS</h1> <b> PID </b> KT1185 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> COW MOUNTAIN (1975) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 11 29. (N) 123 02 02. (W) SCALED <br> <b> NAVD 88 </b> 464.55 (+/-2cm) 1524.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.37 (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 2 </td><td> 669,760. </td><td> 1,910,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 463.680 (m) 1521.26 (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: 10SDJ970380(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: H 20 1931 1521.099 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </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 1966 8.2 MI NW FROM UPPER LAKE. 7.9 MILES NORTHWEST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF MAIN STREET AT UPPER LAKE, THENCE 0.3 MILE NORTHWEST ALONG AN ASPHALT ROAD (FORMER HIGHWAY), AT A SUMMIT, AT THE JUNCTION OF A DRIVEWAY SOUTHWEST TO PEDRONCINI RANCH, 38 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 17 FEET NORTHWEST OF THE CENTER LINE OF THE DRIVEWAY, 69 FEET NORTHWEST OF THE NORTH CORNER OF A HOUSE, 4.1 FEET EAST OF A FENCE, 0.7 FOOT NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.7 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1989) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1989 (TM) RECOVERED IN GOOD CONDITION. KT0558H 225http://www.geocaching.com/mark/details.asp?PID=KT0558H 225GeocacheGeocacheH 225CGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 225</h1> <b> PID </b> KT0558 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BARTLETT SPRINGS (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 09 55. (N) 122 38 43. (W) SCALED <br> <b> NAVD 88 </b> 499.69 (+/-2cm) 1639.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.93 (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 2 </td><td> 666,550. </td><td> 1,944,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 498.788 (m) 1636.44 (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: 10SEJ306351(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: H 225 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 2.9 MI W FROM HOUGH SPRINGS. 2.9 MILES WEST ALONG BARTLETT SPRINGS ROAD FROM HOUGH SPRINGS, 4.3 MILES EAST OF BARTLETT SPRINGS, AT A STEEL AND WOOD BRIDGE OVER BARTLETT CREEK, IN THE TOP OF THE NORTH CONCRETE ABUTMENT, 11 FEET EAST OF THE CENTERLINE OF THE ROAD, 1.6 FEET WEST OF THE EAST END OF THE ABUTMENT, AND ABOUT 1/2 FOOT LOWER THAN THE ROAD. KT0605H 26 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0605H 26 USGSGeocacheGeocacheH 26 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 26 USGS</h1> <b> PID </b> KT0605 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 07 18. (N) 122 51 13. (W) SCALED <br> <b> NAVD 88 </b> 408.34 (+/-2cm) 1339.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.28 (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 2 </td><td> 661,860. </td><td> 1,926,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 407.495 (m) 1336.92 (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: 10SEJ126302(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: 1336.772 H 26 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 AT LAUREL BEACH. AT LAUREL BEACH, LAKE COUNTY, ON THE NORTH SHORE OF CLEAR LAKE, 0.9 MILE WEST OF CLEAR LAKE LODGE IN 1932, 200 FEET SOUTH OF STATE HIGHWAY 20, AT THE JUNCTION OF THE OLD UKIAH-MARYSVILLE HIGHWAY AND THE LAKEPORT ROAD, 22 FEET SOUTHEAST OF THE CENTERLINE OF ONE ROAD, AND 19 FEET NORTHWEST OF THE CENTERLINE OF THE OTHER ROAD. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 1336.772 H 26 1931 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 3 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. KT0613H 27 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0613H 27 USGSGeocacheGeocacheH 27 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 27 USGS</h1> <b> PID </b> KT0613 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 05 25. (N) 122 47 43. (W) SCALED <br> <b> NAVD 88 </b> 406.86 (+/-2cm) 1334.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.28 (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 2 </td><td> 658,330. </td><td> 1,931,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 405.995 (m) 1332.00 (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: 10SEJ177268(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: H 27 1931 1332.304 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 AT LUCERNE. AT LUCERNE, AT THE JUNCTION OF STATE HIGHWAY 20 AND 9TH AVENUE, 5.5 FEET NORTHEAST OF THE NORTHEAST CURB OF THE HIGHWAY, 14.5 FEET SOUTHEAST OF THE SOUTHEAST CURB OF THE AVENUE, 3.5 FEET SOUTHWEST OF THE SOUTHWEST EDGE OF THE SIDEWALK, 5 FEET EAST OF POWER POLE 82 SUPPORTING A STREET LIGHT, 11.5 FEET SOUTHWEST OF THE CENTER OF A DOOR TO A CAFE, ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.7 FOOT ABOVE THE GROUND. KT0617H 28 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0617H 28 USGSGeocacheGeocacheH 28 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 28 USGS</h1> <b> PID </b> KT0617 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LUCERNE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 03 04. (N) 122 46 48. (W) SCALED <br> <b> NAVD 88 </b> 405.73 (+/-2cm) 1331.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.40 (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 2 </td><td> 653,970. </td><td> 1,932,490. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 404.873 (m) 1328.32 (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: 10SEJ190224(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>STAMPING: H 28 1931 1328.580 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3 MI SE FROM LUCERNE. 3.05 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM THE JUNCTION OF 9TH AVENUE AT LUCERNE, IN THE TOP OF A LARGE BOULDER WHICH IS BETWEEN THE HIGHWAY AND CLEAR LAKE, 33 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 154 FEET NORTH OF THE WEST END OF CULVERT B 637+15, ABOUT 6 FEET LOWER THAN THE HIGHWAY, AND 2 1/2 FEET HIGHER THAN THE HIGH WATER LINE. KT0627H 30 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0627H 30 USGSGeocacheGeocacheH 30 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 30 USGS</h1> <b> PID </b> KT0627 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 18. (N) 122 41 20. (W) SCALED <br> <b> NAVD 88 </b> 412.20 (+/-2cm) 1352.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.42 (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 2 </td><td> 650,640. </td><td> 1,940,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 411.343 (m) 1349.55 (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: 10SEJ269192(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: H 30 1931 1349.692 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1 MI W FROM CLEARLAKE OAKS. 1.0 MILE WEST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, ON THE OUTSIDE OF A CURVE, 20 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 8 FEET NORTHEAST OF THE EAST END OF HEAD WALL FOR CULVERT B 961+25 PM 26.82, 7 FEET SOUTHWEST OF A 36-INCH OAK TREE, 22 FEET SOUTH OF THE BOTTOM CONCRETE STEP OF PORCH TO A STUCCO HOUSE, 3.2 FEET EAST-NORTHEAST OF A REFLECTOR SIGN, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND. KT0630H 31 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0630H 31 USGSGeocacheGeocacheH 31 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 31 USGS</h1> <b> PID </b> KT0630 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE OAKS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 39. (N) 122 39 53. (W) SCALED <br> <b> NAVD 88 </b> 411.95 (+/-2cm) 1351.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.39 (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 2 </td><td> 651,270. </td><td> 1,942,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 411.090 (m) 1348.72 (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: 10SEJ290198(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: H 31 1931 1348.865 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19961105</td><td>GOOD </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 0.6 MI E FROM CLEARLAKE OAKS. 0.6 MILE EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP OF THE CENTER OF THE SOUTH CONCRETE CURB OF BRIDGE 1051+70 PM 28.52 OVER SCHINDLER CREEK, 15 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1996 RECOVERED IN GOOD CONDITION. KT0637H 32 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0637H 32 USGSGeocacheGeocacheH 32 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 32 USGS</h1> <b> PID </b> KT0637 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 31. (N) 122 36 54. (W) SCALED <br> <b> NAVD 88 </b> 504.46 (+/-2cm) 1655.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.43 (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 2 </td><td> 649,140. </td><td> 1,946,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 503.61 (m) 1652.3 (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: 10SEJ333178(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: 1652.451 H 32 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1944 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1966 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1944 14.2 MI SE FROM LUCERNE. 14.2 MILES SOUTHEAST ALONG STATE HIGHWAY 20 FROM LUCERNE, LAKE COUNTY, 3.1 MILES SOUTHEAST OF EAST LAKE SCHOOL, AT THE Y-JUNCTIO OF STATE HIGHWAY 83, AT THE SOUTHEAST POINT OF THE TRIANGLE FORMED BY THE JUNCTION, 42 FEET NORTH OF THE CENTERLINE OF STATE HIGHWAY 83, 36 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 20, AND NEAR A WHITE WOODEN WITNESS POST. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 1652.451 H 32 1931 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 3 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. JT1136H 33 RESET 1957http://www.geocaching.com/mark/details.asp?PID=JT1136H 33 RESET 1957GeocacheGeocacheH 33 RESET 1957USGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 33 RESET 1957</h1> <b> PID </b> JT1136 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 58 46. (N) 122 36 44. (W) SCALED <br> <b> NAVD 88 </b> 430.61 (+/-2cm) 1412.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.50 (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 2 </td><td> 645,900. </td><td> 1,946,960. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 429.75 (m) 1409.9 (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: 10SEJ335145(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: H 33 1931 RESET 1957 <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>1957 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 3.2 MI N FROM CLEARLAKE HIGHLANDS. 1.15 MILES EAST ALONG LAKESHORE DRIVE FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 2.05 MILES NORTH ALONG STATE HIGHWAY 52, AT THE JUNCTION OF AN ASPHALT ROAD EAST (FORMER STATE HIGHWAY 53), 77 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 33 FEET NORTH OF THE CENTER LINE OF THE ROAD, 42 FEET WEST OF THE CENTER LINE OF A GRAVELED DRIVEWAY NORTH, 9 FEET SOUTHEAST OF A FENCE CORNER, 2.8 FEET SOUTH OF A FENCE, 1.2 FEET NORTH OF A WITNESS POST, ABOUT 2 1/2 FEET LOWER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT1127H 34 USGShttp://www.geocaching.com/mark/details.asp?PID=JT1127H 34 USGSGeocacheGeocacheH 34 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 34 USGS</h1> <b> PID </b> JT1127 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> CLEARLAKE HIGHLANDS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 56 41. (N) 122 37 52. (W) SCALED <br> <b> NAVD 88 </b> 413.35 (+/-2cm) 1356.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.58 (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 2 </td><td> 642,060. </td><td> 1,945,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 412.50 (m) 1353.3 (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: 10SEJ319107(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: H 34 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 1 MI SE FROM CLEARLAKE HIGHLANDS. 0.75 MILE EAST ALONG MAIN STREET (LAKESHORE DRIVE) FROM THE POST OFFICE AT CLEARLAKE HIGHLANDS, THENCE 0.3 MILE SOUTH ALONG LAKESHORE DRIVE, 0.05 MILE SOUTH OF THE JUNCTION OF LAGUNA AVENUE, 25 FEET WEST OF THE CENTER LINE OF THE DRIVE, 51.7 FEET NORTHEAST OF THE NORTHEAST CORNER OF CLEARLAKE LUMBER COMPANY BUILDING, 1 FOOT WEST OF TELEPHONE POLE 399, 1.0 FOOT EAST OF A WITNESS POST, ABOUT LEVEL WITH THE DRIVE, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. JT1122H 35 USGShttp://www.geocaching.com/mark/details.asp?PID=JT1122H 35 USGSGeocacheGeocacheH 35 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 35 USGS</h1> <b> PID </b> JT1122 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 50. (N) 122 36 28. (W) SCALED <br> <b> NAVD 88 </b> 420.02 (+/-2cm) 1378.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.63 (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 2 </td><td> 638,620. </td><td> 1,947,290. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 419.17 (m) 1375.2 (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: 10SEJ340072(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONC BALUSTRADE <br>STAMPING: H 35 1931 <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>1931 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 AT LOWER LAKE. AT LOWER LAKE, 0.3 MILE NORTH ALONG LAKE STREET FROM BENCH MARK A 627, AT LOWER LAKE UNION HIGH SCHOOL, IN THE TOP OF THE WEST END OF THE SOUTH CONCRETE BALUSTRADE OF MAIN ENTRANCE, 6.0 FEET WEST OF THE WEST WALL OF THE BUILDING. KT0643H 53 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0643H 53 USGSGeocacheGeocacheH 53 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 53 USGS</h1> <b> PID </b> KT0643 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> BENMORE CANYON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 01 02. (N) 122 34 11. (W) SCALED <br> <b> NAVD 88 </b> 343.39 (+/-2cm) 1126.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.45 (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 2 </td><td> 650,070. </td><td> 1,950,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 342.546 (m) 1123.84 (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: 10SEJ372187(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: H 53 1932 1123.823 <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>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 6.2 MI E FROM CLEARLAKE OAKS. 6.25 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, 0.05 MILE EAST OF THE JUNCTION OF AN ASPHALT ROAD NORTH TO SILVER SPUR RANCH, 39 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 25.0 FEET SOUTH-SOUTHWEST OF THE CENTER OF THE SOUTH END OF 16-INCH PIPE CULVERT C 143+50, 15 FEET EAST OF THE EAST END OF A STEEL GATE, 1.4 FEET NORTH OF A FENCE, 1.0 FOOT NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JT1165H 54 USGShttp://www.geocaching.com/mark/details.asp?PID=JT1165H 54 USGSGeocacheGeocacheH 54 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 54 USGS</h1> <b> PID </b> JT1165 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> LOWER LAKE (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 19. (N) 122 32 20. (W) SCALED <br> <b> NAVD 88 </b> 307.64 (+/-2cm) 1009.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.51 (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 2 </td><td> 646,880. </td><td> 1,953,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 306.80 (m) 1006.6 (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: 10SEJ399156(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE CURB <br>STAMPING: H 54 1932 1006.419 <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>1932 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1966 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1966 9 MI E FROM CLEARLAKE OAKS. 9.0 MILES EAST ALONG STATE HIGHWAY 20 FROM THE POST OFFICE AT CLEARLAKE OAKS, IN THE TOP AND 12.7 FEET EAST OF THE WEST END OF THE SOUTH CONCRETE CURB OF CONCRETE BRIDGE 14-12 OVER NORTH FORK CACHE CREEK, 13 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1/2 FOOT HIGHER THAN THE HIGHWAY. KT0363H 55 USGShttp://www.geocaching.com/mark/details.asp?PID=KT0363H 55 USGSGeocacheGeocacheH 55 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>H 55 USGS</h1> <b> PID </b> KT0363 <br> <b> STATE/COUNTY</b> CA/LAKE <br> <b> USGS QUAD </b> WILBUR SPRINGS (1991) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 39 00 21. (N) 122 29 24. (W) SCALED <br> <b> NAVD 88 </b> 418.33 (+/-2cm) 1372.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -29.48 (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 SUPERS