Benchmark file generated by bmgpxbmgpx by Ron Parkerbmgpx@parkrrrr.comHS056008.43 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS056008.43 EBMUDGeocacheGeocache08.43 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>08.43 EBMUD</h1> <b> PID </b> HS0560 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> HOLT (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 07. (N) 121 27 25. (W) SCALED <br> <b> NAVD 88 </b> 1.20 (+/-2cm) 3.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.14 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 659,720. </td><td> 1,915,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 0.526 (m) 1.73 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 10SFG355997(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MANHOLE <br>STAMPING: P 2226 08.43 H 2226 24.11 1.83 <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>EBMUD</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 1.5 MI W FROM HOLT. 0.1 MILE SOUTHWEST ALONG AN ASPHALT ROAD FROM THE ATCHISON, TOPEKA AND SANTA FE RAILWAY STATION AT HOLT, THENCE 1.4 MILES WEST ALONG MOKELUMNE AQUEDUCT OF THE EAST BAY MUNICIPAL UTILITY DISTRICT, AT THE NORTH SIDE OF UPPER JONES TRACK, IN THE TOP OF THE EAST END OF CONCRETE MANHOLE STRUCTURE 121 OF THE CENTER PIPE LINE, 40 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 2.4 FEET EAST OF THE EAST VERTICAL WALL OF THE MANHOLE COVER, AND ABOUT 14 FEET HIGHER THAN THE ROAD. HS056609.63 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS056609.63 EBMUDGeocacheGeocache09.63 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>09.63 EBMUD</h1> <b> PID </b> HS0566 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> HOLT (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 13. (N) 121 29 27. (W) SCALED <br> <b> NAVD 88 </b> 1.09 (+/-2cm) 3.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.20 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 659,940. </td><td> 1,912,910. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 0.403 (m) 1.32 (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: 10SFG326998(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MANHOLE <br>STAMPING: P 2327+09.63 1.38 H 2327 +25.31 <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>EBMUD</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 3.4 MI W FROM HOLT. 0.1 MILE SOUTHWEST ALONG AN ASPHALT ROAD FROM THE ATCHISON, TOPEKA AND SANTA FE RAILWAY STATION AT HOLT, THENCE 3.25 MILES WEST ALONG MOKELUMNE AQUEDUCT OF EAST BAY MUNICIPAL UTILITY DISTRICT, AT THE NORTH SIDE OF UPPER JONES TRACT, IN THE TOP OF THE EAST END OF CONCRETE MANHOLE STRUCTURE 125 OF THE CENTER PIPE LINE. 39 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 2.3 FEET EAST OF THE EAST WALL OF THE STRUCTURE, AND ABOUT 11 FEET HIGHER THAN THE ROAD. HS051110 CAHDhttp://www.geocaching.com/mark/details.asp?PID=HS051110 CAHDGeocacheGeocache10 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>10 CAHD</h1> <b> PID </b> HS0511 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> LATHROP (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 47 59. (N) 121 18 00. (W) SCALED <br> <b> NAVD 88 </b> 4.78 (+/-2cm) 15.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.10 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 644,550. </td><td> 1,929,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 4.07 (m) 13.4 (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: 10SFG496849(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>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>CADH</td></tr><tr><td>1959 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1959 6.2 MI S FROM FRENCH CAMP. 6.2 MILES SOUTH ALONG U.S. HIGHWAY 50 FROM THE INTERSECTION OF MATHEWS ROAD AT FRENCH CAMP, AT AN ASPHALT CROSSOVER BETWEEN THE EAST AND WEST TRAFFIC LANES OF THE HIGHWAY, 83 FEET WEST-NORTHWEST OF THE CENTER LINE OF THE EAST-SOUTHEAST TRAFFIC LANES, 35 FEET EAST-SOUTHEAST OF THE CENTER LINE OF THE WEST-NORTHWEST TRAFFIC LANES, 55 FEET SOUTH-SOUTHWEST OF THE CENTER LINE OF THE CROSSOVER, 1.4 FEET NORTH-NORTHEAST OF A METAL STATION MARKER PAINTED MON 10, ABOUT 2 FEET LOWER THAN THE WEST-NORTHWEST TRAFFIC LANES, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. HS029810 USGShttp://www.geocaching.com/mark/details.asp?PID=HS029810 USGSGeocacheGeocache10 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>10 USGS</h1> <b> PID </b> HS0298 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> UNION ISLAND (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 51 03. (N) 121 26 58. (W) SCALED <br> <b> NAVD 88 </b> 1.03 (+/-2cm) 3.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.20 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 650,340. </td><td> 1,916,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 0.34 (m) 1.1 (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: 10SFG364903(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: CAL 2 10 1910 <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>1910 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1963 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19760319</td><td>POOR </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 AT DAVID BIXLER SCHOOL. AT DAVID BIXLER SCHOOL, AT THE JUNCTION OF TRACY AND HOWARD ROADS, ABOUT 120 YARDS WEST OF THE SCHOOL BUILDING, 51 FEET EAST OF THE CENTER LINE OF TRACY ROAD, 125 FEET SOUTH OF THE CENTER LINE OF HOWARD ROAD, 45 FEET NORTH-NORTHEAST OF TELEPHONE POLE G 35 AV 156 WITH A GUY WIRE, 3.0 FEET WEST OF A FENCE, 1.4 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE ROADS, A CAP RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE WHICH PROJECTS 1.8 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1976) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1976 (FLA) MARK RECOVERED IN POOR CONDITION. HS2232107 USGShttp://www.geocaching.com/mark/details.asp?PID=HS2232107 USGSGeocacheGeocache107 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>107 USGS</h1> <b> PID </b> HS2232 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> ESCALON (1976) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 52 15. (N) 120 59 56. (W) SCALED <br> <b> NAVD 88 </b> 33.32 (+/-2cm) 109.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.51 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 652,250. </td><td> 1,956,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 32.60 (m) 107.0 (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: 10SFG760933(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 107 B 1911 <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>1911 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1963 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 4.2 MI S FROM FARMINGTON. 4.15 MILES SOUTH ALONG ESCALON-BELLOTA ROAD FROM THE JUNCTION OF STATE HIGHWAY 4 AT FARMINGTON, AT THE JUNCTION OF AN ASPHALT ROAD LEADING WEST, 29 FEET SOUTH OF THE CENTER LINE OF THE ASPHALT ROAD LEADING WEST, 28 FEET WEST OF THE CENTER LINE OF ESCALON-BELLOTA ROAD, 4 FEET SOUTHEAST OF A 4-BY-4-INCH POST SUPPORTING STOP SIGN, 0.7 FOOT EAST OF A WITNESS POST, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE WHICH PROJECTS 0.8 FOOT ABOVE THE GROUND. HS387610.88 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS387610.88 EBMUDGeocacheGeocache10.88 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>10.88 EBMUD</h1> <b> PID </b> HS3876 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> WOODWARD ISLAND (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 23. (N) 121 31 53. (W) SCALED <br> <b> NAVD 88 </b> 4.00 (+/-2cm) 13.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.26 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 660,280. </td><td> 1,909,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 3.308 (m) 10.85 (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: 10SFH290001(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: CONCRETE BOX <br>STAMPING: P 2448 2041 F 2448 19.37 10.88 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>EBMUD</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</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 1960 5.6 MI W FROM HOLT. 0.1 MILE SOUTHWEST ALONG AN ASPHALT ROAD FROM THE POST OFFICE AND STORE AT HOLT, THENCE 5.5 MILES WEST ALONG THE MOKELUMNE AQUEDUCT OF THE EAST BAY MUNICIPAL UTILITY DISTRICT, AT THE NORTHWEST CORNER OF UPPER JONES TRACT, AT THE CROSSING OF BACON ISLAND ROAD, 43.7 FEET WEST OF BENCH MARK 16.75 (EBMUD), IN TOP OF THE NORTH SIDE OF A 10-BY 11 1/2-FOOT CONCRETE BOX, 27 1/2 FEET WEST OF THE CENTER LINE OF A TRACK ROAD, 5.5 FEET EAST OF THE NORTHWEST CORNER OF THE BOX, 1.6 FEET SOUTH OF THE NORTH EDGE OF THE BOX, AND ABOUT 3 FEET LOWER THAN THE ROAD. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 RECOVERED IN GOOD CONDITION. HS028211 USGShttp://www.geocaching.com/mark/details.asp?PID=HS028211 USGSGeocacheGeocache11 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>11 USGS</h1> <b> PID </b> HS0282 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> UNION ISLAND (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 12. (N) 121 26 58. (W) SCALED <br> <b> NAVD 88 </b> 4.06 (+/-2cm) 13.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.21 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 645,070. </td><td> 1,916,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 3.35 (m) 11.0 (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: 10SFG365851(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 2 11 1910 <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>1910 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 AT NAGLEE BRIDGE. AT NAGLEE BRIDGE OVER OLD RIVER, 234 FEET SOUTH OF THE SOUTHEAST CORNER OF THE BRIDGE, 34 FEET EAST OF THE CENTER LINE OF TRACY ROAD, 47 FEET NORTHEAST AND ACROSS THE ROAD FROM A POWER POLE SUPPORTING A TRANSFORMER, 13 1/2 FEET SOUTH OF A 36-INCH OAK TREE, 17 FEET NORTH OF THE CENTER LINE OF A DRIVEWAY LEADING EAST TO A HOUSE, 1.1 FEET NORTH OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE ROAD, A CAP RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.1 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS0378118.84 USNhttp://www.geocaching.com/mark/details.asp?PID=HS0378118.84 USNGeocacheGeocache118.84 USNDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>118.84 USN</h1> <b> PID </b> HS0378 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> STOCKTON WEST (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 57 45. (N) 121 21 56. (W) SCALED <br> <b> NAVD 88 </b> 5.23 (+/-2cm) 17.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.92 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 662,660. </td><td> 1,923,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 4.60 (m) 15.1 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH435029(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CURB <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1951 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1957 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1951 AT ROUGH AND READY ISLAND. ON ROUGH AND READY ISLAND, AT THE U.S. NAVAL SUPPLY ANNEX, 1.6 MILES NORTHWEST OF THE MAIN ENTRANCE, 0.6 MILES NORTH OF B.M. F 478, NEAR THE JUNCTION OF 9TH STREET AND EMBARCADERO, AT THE NORTH CORNER OF THE BOAT WHARF, AT THE NORTH CORNER OF BERTH K, ON THE TOP OF THE NORTHWEST CORNER OF THE CONCRETE CURB,115.5 FEET NORTHWEST OF THE NORTH CORNER OF BUILDING NO. 803, 81.9 FEET NORTHEAST OF B. M. G 478, 1 FOOT NORTH OF THE NORTHEAST ONE OF A ROW OF STEEL GUARD RAIL POSTS, AND SET ABOUT 0.7 FEET ABOVE THE WHARF FLOOR. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1957 MARK NOT FOUND. AI75891190http://www.geocaching.com/mark/details.asp?PID=AI75891190GeocacheGeocache1190RBNFNONE Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1190</h1> <b> PID </b> AI7589 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> TRACY (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 43 00. (N) 121 26 05. (W) SCALED <br> <b> NAVD 88 </b> 27.456 (meters) 90.08 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.14 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 27.436 (meters) 90.01 (feet) COMP <br> <b> MODELED GRAV</b> 979,916.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 635,440. </td><td> 1,917,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG379755(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 21 = SET IN CONCRETE IN A CLAY TILE PIPE <br>STAMPING: 1190 RCE 23270 <br>MARK LOGO: NONE <br>MAGNETIC: P = MARKER IS A STEEL PIPE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 23, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>RBNF</td></tr><tr><td>20000623</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 2000 (GAS) IN TRACY, AT THE INTERSECTION OF TRACY BOULEVARD AND PETRIG STREET, 8.5 M (27.9 FT) EAST OF THE CENTERLINE OF THE SOUTHBOUND LANES OF THE BOULEVARD, 4.5 M (14.8 FT) NORTH OF THE EXTENDED CENTER OF THE WESTBOUND LANE OF THE STREET, 4.5 M (14.8 FT) SOUTH OF THE EXTENDED CENTER OF THE EASTBOUND LANE OF THE STREET, 3.8 M (12.5 FT) WEST OF THE CENTERLINE OF THE NORTHBOUND LANES OF THE BOULEVARD, AND 0.3 M (1.0 FT) BELOW THE LEVEL OF THE BOULEVARD. NOTE--ACCESS TO THE MONUMENT IS THROUGH A 12-INCH METAL ACCESS COVER CAST MONUMENT. THE MONUMENT IS ON THE BOULEVARD RIGHT-OF-WAY. HS038112000 E 4000 N USNhttp://www.geocaching.com/mark/details.asp?PID=HS038112000 E 4000 N USNGeocacheGeocache12000 E 4000 N USNDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>12000 E 4000 N USN</h1> <b> PID </b> HS0381 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> STOCKTON WEST (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 57. (N) 121 20 26. (W) SCALED <br> <b> NAVD 88 </b> 1.22 (+/-2cm) 4.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.91 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 661,160. </td><td> 1,926,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 0.60 (m) 2.0 (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: 10SFH458014(NAD 83) <br>MARKER: R = RIVET <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1951 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1951 0.3 MI E FROM ROUGH AND READY ISLAND. 0.3 MILES EAST ALONG THE OLD BORDEN HIGHWAY FROM THE MAIN GATE TO THE U.S. NAVAL SUPPLY ANNEX ON ROUGH AND READY ISLAND, THENCE 0.1 MILES EAST ALONG A PRIVATE PAVED ROAD, ABOUT 80 YARDS NORTHEAST AND ACROSS FROM THE ANNEX COMMISSARY STORE BUILDING, AT A RAILROAD CROSSING, 55.8 FEET NORTHEAST OF THE NORTHEAST RAIL OF THE NORTHEAST TRACK, 6.7 FEET NORTH OF THE CENTER LINE OF THE ROAD, 3.2 FEET SOUTH OF THE NORTH EDGE OF THE PAVEMENT, ABOUT 2.4 FEET UNDERGROUND, AND SET IN THE TOP OF A CONCRETE POST ENCASED IN A 6-INCH IRON PIPE WITH A CAST IRON COVER FLUSH WITH THE PAVEMENT. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS37921286+60 USEhttp://www.geocaching.com/mark/details.asp?PID=HS37921286+60 USEGeocacheGeocache1286+60 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1286+60 USE</h1> <b> PID </b> HS3792 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> CLIFTON COURT FOREBAY (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 49 10. (N) 121 30 11. (W) SCALED <br> <b> NAVD 88 </b> 6.82 (+/-2cm) 22.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.24 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 646,910. </td><td> 1,911,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 6.11 (m) 20.0 (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: 10SFG317868(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1951 </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 1951 2.9 MI W FROM GRANT LINE CANAL BRIDGE. 2.9 MILES WEST ALONG A ROAD ON THE NORTH LEVEE OF GRANT LINE CANAL FROM THE GRANT LINE CANAL BRIDGE ON TRACY ROAD, 3.1 MILES EAST OF CLIFTON COURT FERRY, 0.3 MILES EAST OF A METAL PUMP HOUSE, 0.15 MILES WEST OF A Y JUNCTION OF A FARM ROAD LEADING NORTHEAST OFF THE LEVEE, 10 FEET SOUTH OF THE CENTER LINE OF THE LEVEE ROAD, ON THE SOUTH SHOULDER OF THE LEVEE, 1.5 FEET EAST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A WOODEN PLUG IN THE TOP OF A 1-INCH IRON PIPE PROJECTING 0.1 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 MARK NOT FOUND. HS033513 USGShttp://www.geocaching.com/mark/details.asp?PID=HS033513 USGSGeocacheGeocache13 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13 USGS</h1> <b> PID </b> HS0335 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> LATHROP (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 51 50. (N) 121 19 23. (W) SCALED <br> <b> NAVD 88 </b> 6.92 (+/-2cm) 22.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.03 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 651,690. </td><td> 1,927,580. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 6.24 (m) 20.5 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG475920(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: ABUTMENT <br>STAMPING: 13 03 1910 <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>1910 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1951 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1951 AT BRANDT BRIDGE. AT BRANDT BRIDGE OVER THE SAN JOAQUIN RIVER, IN THE TOP OF THE SOUTHEAST END OF THE SOUTHWEST CONCRETE ABUTMENT, 11 1/2 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 1.7 FEET SOUTH OF THE SOUTH CORNER OF A STEEL SPAN, ABOUT ONE FOOT LOWER THAN THE ROAD. NOTE-- A PART OF THE DISK HAS BEEN BROKEN OFF, BUT WAS REINFORCED AND IS CURRENTLY SATISFACTORY BY FILLING AROUND IT WITH CONCRETE. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. JS1409131 B USGShttp://www.geocaching.com/mark/details.asp?PID=JS1409131 B USGSGeocacheGeocache131 B USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>131 B USGS</h1> <b> PID </b> JS1409 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> CLEMENTS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 11 28. (N) 121 05 18. (W) SCALED <br> <b> NAVD 88 </b> 40.69 (+/-2cm) 133.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.66 (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 3 </td><td> 687,850. </td><td> 1,948,460. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 39.98 (m) 131.2 (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: 10SFH674287(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: DOOR COLUMN <br>STAMPING: 131 B 07 11 <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>1963 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>POOR </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 AT CLEMENTS. AT CLEMENTS, 0.1 MILE WEST ALONG STATE HIGHWAY 88 FROM THE POST OFFICE, BETWEEN SECOND AND THIRD STREETS, AT THE RED AND WHITE GROCERY STORE, SET VERTICALLY IN THE SOUTH FACE OF THE WEST CONCRETE DOOR COLUMN. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1987 (ID) MARK RECOVERED IN POOR CONDITION. JS1499134.80 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=JS1499134.80 EBMUDGeocacheGeocache134.80 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>134.80 EBMUD</h1> <b> PID </b> JS1499 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> CLEMENTS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 07 36. (N) 121 04 40. (W) SCALED <br> <b> NAVD 88 </b> 41.78 (+/-2cm) 137.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.87 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 680,690. </td><td> 1,949,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 41.07 (m) 134.7 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH684216(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: CONCRETE BOX <br>STAMPING: STAPL 905+85.75 P855 95.32 ELEV 134.80 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>EBMUD</td></tr><tr><td>1963 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 5.2 MI S FROM CLEMENTS. 0.5 MILE EAST ALONG STATE HIGHWAY NO. 12 FROM THE POST OFFICE AT CLEMENTS, THENCE 4.75 MILES SOUTH ALONG CLEMENTS ROAD, AT THE CROSSING OF THE EAST BAY MUNICIPAL UTILITY DISTRICT AQUEDUCT MARKED STA 906 60, IN THE TOP OF THE WEST EDGE OF A 4-BY 11-FOOT CONCRETE BOX DIRECTLY OVER THE CENTER OF THE AQUEDUCT, 68 FEET EAST OF THE CENTER LINE OF THE ROAD, 31.5 FEET EAST OF THE SOUTH END OF A GATE, AND ABOUT 2 FEET HIGHER THAN THE ROAD. HS055813.62 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS055813.62 EBMUDGeocacheGeocache13.62 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>13.62 EBMUD</h1> <b> PID </b> HS0558 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> HOLT (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 05. (N) 121 26 50. (W) SCALED <br> <b> NAVD 88 </b> 1.49 (+/-2cm) 4.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.12 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 659,650. </td><td> 1,916,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 0.81 (m) 2.7 (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: 10SFG364997(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MANHOLE <br>STAMPING: P 2201+13.62 H 2201+29.30 270 <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>EBMUD</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 1 MI W FROM HOLT. 0.1 MILE SOUTHWEST ALONG AN ASPHALT ROAD FROM THE ATCHISON, TOPEKA AND SANTA FE RAILWAY STATION AT HOLT, THENCE 0.85 MILE WEST ALONG MOKELUMNE AQUEDUCT OF THE EAST BAY MUNICIPAL UTILITY DISTRICT, AT THE NORTH SIDE OF UPPER JONES TRACT, IN THE TOP OF THE EAST END OF A CONCRETE MANHOLE STRUCTURE. 120 OF THE CENTER OF A PIPE LINE, 25 FEET EAST OF BENCH MARK Q 1105, 40 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 2.3 FEET EAST OF THE EAST VERTICAL WALL OF MANHOLE, AND ABOUT 11 FEET HIGHER THAN THE ROAD. HS050614 CAHDhttp://www.geocaching.com/mark/details.asp?PID=HS050614 CAHDGeocacheGeocache14 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>14 CAHD</h1> <b> PID </b> HS0506 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> LATHROP (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 56. (N) 121 17 39. (W) SCALED <br> <b> NAVD 88 </b> 4.92 (+/-2cm) 16.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.08 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 646,300. </td><td> 1,930,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 4.21 (m) 13.8 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG501867(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>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>CADH</td></tr><tr><td>1959 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1959 5 MI S FROM FRENCH CAMP. 5.0 MILES SOUTH ALONG U.S. HIGHWAY 50 FROM THE INTERSECTION OF MATHEWS ROAD AT FRENCH CAMP, ABOUT 287 FEET NORTH OF THE CENTER OF THE Y JUNCTION OF JOHNSON FERRY ROAD LEADING SOUTHWEST, BETWEEN THE EAST AND WEST LANES OF THE HIGHWAY, 83 FEET WEST OF THE CENTER LINE OF THE EAST TRAFFIC LANES, 35 FEET EAST OF THE CENTER LINE OF THE WEST TRAFFIC LANES, 1 FOOT NORTH OF A METAL STATION MARKER PAINTED MON 14, ABOUT 1 FOOT LOWER THAN THE WEST LANES, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. HS057514.79http://www.geocaching.com/mark/details.asp?PID=HS057514.79GeocacheGeocache14.79BORBOR Unknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>14.79</h1> <b> PID </b> HS0575 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> TRACY (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 41 32. (N) 121 27 15. (W) SCALED <br> <b> NAVD 88 </b> 59.707 (meters) 195.89 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -32.06 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 59.664 (meters) 195.75 (feet) COMP <br> <b> MODELED GRAV</b> 979,909.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in July 2002. No vertical observational check was made to the station. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 632,740. </td><td> 1,915,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 58.89 (m) 193.2 (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: 10SFG362727(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 31 = SET IN A PAVEMENT SUCH AS STREET, SIDEWALK, CURB, ETC. <br>SP_SET: CURB <br>STAMPING: 14.79 14 80 <br>MARK LOGO: BOR <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 22, 2000 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>BOR</td></tr><tr><td>1961 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20000622</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1961 5.4 MI S FROM TRACY. 0.5 MILE SOUTHWEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT TRACY, THENCE 3.45 MILES SOUTH ALONG JEFFERSON ROAD, THENCE 1.4 MILES NORTHWEST ALONG THE NORTHEAST LEVEE OF DELTA-MENDOTA CANAL, AT THE INTERSECTION OF CORRAL HOLLOW ROAD, IN THE TOP OF THE EAST CONCRETE CURB OF BRIDGE 14.80, 13 FEET EAST OF THE CENTER LINE OF CORRAL HOLLOW ROAD, 8.1 FEET NORTH OF THE SOUTH END OF THE CURB, AND ABOUT 1 FOOT HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1964) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1964 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2000) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2000 (GAS) 0.2 KM (0.10 MI) NORTHERLY ALONG B STREET FROM THE POST OFFICE IN TRACY, THENCE 2.2 KM (1.35 MI) WESTERLY ALONG WEST ELEVENTH STREET, THENCE 5.3 KM (3.30 MI) SOUTHERLY ALONG CORRAL HOLLOW ROAD, IN TOP OF AND 2.2 M (7.2 FT) NORTH OF THE SOUTH END OF THE EAST CONCRETE CURB OF THE ROAD BRIDGE SPANNING THE DELTA-MENDOTA CANAL, 4.0 M (13.1 FT) EAST OF THE ROAD CENTERLINE, AND 0.3 M (1.0 FT) ABOVE THE LEVEL OF THE ROAD. NOTE--THE MONUMENT IS ON THE ROAD RIGHT-OF-WAY. HS2222148 B USGShttp://www.geocaching.com/mark/details.asp?PID=HS2222148 B USGSGeocacheGeocache148 B USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>148 B USGS</h1> <b> PID </b> HS2222 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> FARMINGTON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 58 25. (N) 120 59 58. (W) SCALED <br> <b> NAVD 88 </b> 46.03 (+/-2cm) 151.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.19 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 663,660. </td><td> 1,956,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 45.33 (m) 148.7 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH757047(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 148 B 1911 <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>1911 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1963 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr><tr><td>1987 </td><td>MARK NOT FOUND </td><td>USPSQD</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1963 3.1 MI N FROM FARMINGTON. 3.1 MILES NORTH ALONG ESCALON-BELLOTA ROAD FROM THE JUNCTION OF STATE HIGHWAY 4 AT FARMINGTON, AT THE INTERSECTION OF COPPEROPOLIS ROAD, 35 FEET WEST OF THE CENTER LINE OF THE ROAD, 35 FEET SOUTH OF THE CENTER LINE OF COPPEROPOLIS ROAD, 48 FEET SOUTHWEST OF THE CENTER OF THE JUNCTION, 2 FEET SOUTHWEST OF A FENCE CORNER, 3.8 FEET NORTHWEST OF A WITNESS POST, ABOUT 1/2 FOOT LOWER THAN THE ROAD, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE WHICH PROJECTS 2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1985 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY US POWER SQUADRON 1987 (AJM) MARK NOT FOUND. JS146615 USGShttp://www.geocaching.com/mark/details.asp?PID=JS146615 USGSGeocacheGeocache15 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>15 USGS</h1> <b> PID </b> JS1466 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> LOCKEFORD (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 14 06. (N) 121 10 17. (W) SCALED <br> <b> NAVD 88 </b> 32.83 (+/-2cm) 107.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -30.68 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 692,770. </td><td> 1,941,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 32.12 (m) 105.4 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH600334(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 15 B 105 1907 <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>1907 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1962 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1962 5.3 MI N FROM LOCKEFORD. 5.3 MILES NORTH ALONG ELLIOT ROAD FROM THE JUNCTION OF STATE HIGHWAY 88 AT LOCKEFORD, 51 FEET NORTHEAST OF THE CENTER OF THE INTERSECTION OF LIBERTY ROAD, 36 FEET EAST OF THE CENTER LINE OF ELLIOT ROAD, 38 FEET NORTH OF THE CENTER LINE OF LIBERTY ROAD, 2.5 FEET WEST OF THE SOUTHWEST CORNER OF A PUMP HOUSE, ABOUT 3 FEET HIGHER THAN THE ROAD, AND RIVETED ON THE TOP OF A 3-INCH IRON PIPE PROJECTING 2.0 FEET ABOVE THE GROUND. HS038916 USGShttp://www.geocaching.com/mark/details.asp?PID=HS038916 USGSGeocacheGeocache16 USGSUSGSUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16 USGS</h1> <b> PID </b> HS0389 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> STOCKTON WEST (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 43. (N) 121 17 21. (W) SCALED <br> <b> NAVD 88 </b> 4.98 (+/-2cm) 16.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.83 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 660,690. </td><td> 1,930,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 4.37 (m) 14.3 (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: 10SFH503011(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 16 <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>1959 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1959 AT STOCKTON. AT STOCKTON, AT THE SOUTHWEST CORNER OF THE INTERSECTION OF SOUTH CENTER STREET AND WEST SCOTTS AVENUE, (IN THE SIDEWALK), 16 FEET NORTHWEST OF THE NORTHEAST CORNER OF UNITED GROCERS WAREHOUSE, 21.6 FEET WEST OF THE WEST CONCRETE CURB OF THE STREET, 2.2 FEET SOUTH OF THE SOUTH CONCRETE CURB OF THE AVENUE, A BRASS CAP RIVETED ON TOP OF A 3 1/2-INCH IRON PIPE WHICH PROJECTS 0.3 FOOT ABOVE THE SIDEWALK. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS387516.75 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS387516.75 EBMUDGeocacheGeocache16.75 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>16.75 EBMUD</h1> <b> PID </b> HS3875 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> WOODWARD ISLAND (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 23. (N) 121 31 53. (W) SCALED <br> <b> NAVD 88 </b> 5.80 (+/-2cm) 19.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.26 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 660,280. </td><td> 1,909,340. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 5.099 (m) 16.73 (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: 10SFH290001(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: P 2447 + 77.09 1675 H 2447 92.93 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>EBMUD</td></tr><tr><td>1960 </td><td>GOOD </td><td>NGS</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 1960 5.6 MI W FROM HOLT. 0.1 MILE SOUTHWEST ALONG AN ASPHALT ROAD FROM THE POST OFFICE AND STORE AT HOLT, THENCE 5.5 MILES WEST ALONG THE MOKELUMNE AQUEDUCT OF THE EAST BAY MUNICIPAL UTILITY DISTRICT, AT THE NORTHWEST CORNER OF UPPER JONES TRACT, AT THE CROSSING OF BACON ISLAND ROAD AND MIDDLE RIVER, IN THE TOP AND 3.0 FEET SOUTH OF THE NORTH END OF THE EAST WALL OF CONCRETE SADDLE STATION 2448 FOR TWO 60-INCH AQUEDUCT PIPES, 11 1/2 FEET EAST OF THE CENTER LINE OF A TRACK ROAD, AND ABOUT 1 FOOT HIGHER THAN THE ROAD. <p> <h2>STATION RECOVERY (1966) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1966 RECOVERED IN GOOD CONDITION. HS04031.79 EBMUDhttp://www.geocaching.com/mark/details.asp?PID=HS04031.79 EBMUDGeocacheGeocache1.79 EBMUDEBMUDUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>1.79 EBMUD</h1> <b> PID </b> HS0403 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> HOLT (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 04. (N) 121 25 18. (W) SCALED <br> <b> NAVD 88 </b> 1.16 (+/-2cm) 3.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.08 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 659,600. </td><td> 1,918,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 0.49 (m) 1.6 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG387997(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CONCRETE MANHOLE <br>STAMPING: STA P 2128+31.55 ELEV 1.79 <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>EBMUD</td></tr><tr><td>1951 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1951 0.4 MI E FROM HOLT. 0.4 MILES EAST ALONG THE AT AND SF RAILROAD FROM THE STATION AT HOLT, 104.6 FEET NORTH OF THE NORTH RAIL, 99 FEET NORTHWEST OF THE NORTHWEST CORNER OF A RAILROAD BRIDGE OVER HOLT ROAD, 62 FEET WEST OF THE CENTER LINE OF HOLT ROAD, 25 FEET SOUTHEAST OF THE CENTER LINE OF A PAVED ROAD PARALLELING THE RAILROAD TRACKS, IN THE TOP OF THE SOUTHEAST CORNER OF AN EAST BAY MUNICIPAL UTILITY DISTRICT 5-FOOT BY 7-FOOT CONCRETE BOX MANHOLE NO. 118, ABOUT 9 FEET LOWER THAN THE TRACK, AND SET 1.7 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS050418 CAHDhttp://www.geocaching.com/mark/details.asp?PID=HS050418 CAHDGeocacheGeocache18 CAHDCADHUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>18 CAHD</h1> <b> PID </b> HS0504 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> LATHROP (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 49 35. (N) 121 17 22. (W) SCALED <br> <b> NAVD 88 </b> 5.30 (+/-2cm) 17.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.06 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 647,500. </td><td> 1,930,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 4.59 (m) 15.1 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG505879(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>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>CADH</td></tr><tr><td>1959 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1959 4.2 MI S FROM FRENCH CAMP. 4.2 MILES SOUTH ALONG U.S. HIGHWAY 50 FROM THE INTERSECTION OF MATHEWS ROAD AT FRENCH CAMP, AT THE T JUNCTION OF LATHROP ROAD LEADING EAST, 68 FEET SOUTH OF THE CENTER LINE OF AN ASPHALT CROSSOVER BETWEEN THE EAST AND WEST TRAFFIC LANES OF THE HIGHWAY, 84 FEET WEST OF THE CENTER LINE OF THE EAST TRAFFIC LANES, 35 FEET EAST OF THE CENTER LINE OF THE WEST TRAFFIC LANES, 1.3 FEET NORTH OF A METAL STATION MARKER PAINTED MON 18, ABOUT LEVEL WITH THE WEST TRAFFIC LANES, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. HS057319 CADWRhttp://www.geocaching.com/mark/details.asp?PID=HS057319 CADWRGeocacheGeocache19 CADWRCADWRUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>19 CADWR</h1> <b> PID </b> HS0573 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> TRACY (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 41 31. (N) 121 28 35. (W) SCALED <br> <b> NAVD 88 </b> 73.99 (+/-2cm) 242.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.02 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 632,730. </td><td> 1,913,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 73.23 (m) 240.3 (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: 10SFG343727(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 19 <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>CADWR</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 6.6 MI SW FROM TRACY. 4.4 MILES SOUTHWEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE STATION AT TRACY, THENCE 1.7 MILES SOUTHEAST ALONG THE NORTHEAST LEVEE OF DELTA-MENDOTA CANAL, THENCE 0.2 MILE SOUTH ALONG LAMMERS FERRY ROAD, THENCE 0.25 MILES SOUTH ALONG A PRIVATE TRACK ROAD, 18 FEET WEST OF THE CENTER LINE OF THE ROAD, 7 1/2 FEET NORTH OF A FENCE CORNER POST, 0.6 FEET EAST OF A FENCE, 3.2 FEET SOUTH OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND BOLTED ON THE TOP OF AN IRON PIPE PROJECTING 0.2 FOOT ABOVE THE GROUND. JS12142 DWRhttp://www.geocaching.com/mark/details.asp?PID=JS12142 DWRGeocacheGeocache2 DWRCADWRUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2 DWR</h1> <b> PID </b> JS1214 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> TERMINOUS (1993) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 03 00. (N) 121 29 47. (W) SCALED <br> <b> NAVD 88 </b> 2.72 (+/-2cm) 8.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.04 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 672,490. </td><td> 1,912,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 2.02 (m) 6.6 (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: 10SFH319124(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: SJR VI NO 2 1963 <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>1963 </td><td>MONUMENTED </td><td>CADWR</td></tr><tr><td>1964 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1976 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1964 AT EMPIRE TRACT. ON THE WEST SIDE OF EMPIRE TRACT, 0.6 MILE SOUTH ALONG A LEVEE ROAD FROM THE VENICE ISLAND FERRY, 12 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 10 FEET NORTHWEST OF AN 8-INCH PIPE LINE, ABOUT 10 FEET NORTHEAST OF THE NORTHEAST EDGE OF LITTLE CONNECTION SLOUGH, 2.3 FEET SOUTHEAST OF A WITNESS POST, ABOUT 1/2 FOOT LOWER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST FLUSH WITH THE GROUND. <p> <h2>STATION RECOVERY (1976) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1976 MARK NOT FOUND. HS01022 STOCKTON FIELDhttp://www.geocaching.com/mark/details.asp?PID=HS01022 STOCKTON FIELDGeocacheGeocache2 STOCKTON FIELDDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2 STOCKTON FIELD</h1> <b> PID </b> HS0102 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> STOCKTON EAST (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 53 31. (N) 121 14 57. (W) SCALED <br> <b> NAVD 88 </b> 7.30 (+/-2cm) 24.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -31.89 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>This mark is at Stockton Metro Airport (SCK) <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 654,740. </td><td> 1,934,110. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) 6.62 (m) 21.7 (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: 10SFG539952(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1951 </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 1951 AT STOCKTON FIELD. AT STOCKTON FIELD, AT THE SHARPE GENERAL DEPOT (WHICH IS THE PORTION OF THE FIELD STILL CONTROLLED BY THE U.S. ARMY), NEAR THE JUNCTION OF THIRD STREET AND OFFICERS LOOP DRIVE, 96.8 FEET NORTHWEST OF THE WEST CORNER OF THE CONCRETE CURB AROUND THE SWIMMING POOL, 76 FEET NORTHWEST OF THE CENTER LINE OF THE STREET, 12 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE SOUTHWEST LANE OF THE DRIVE, DRIVEN IN THE SOUTH BASE OF A 36-INCH OAK TREE, AND SET ABOUT 1/2 FOOT HIGHER THAN THE DRIVE. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 RECOVERED IN GOOD CONDITION. JS16582 USEhttp://www.geocaching.com/mark/details.asp?PID=JS16582 USEGeocacheGeocache2 USEDODUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>2 USE</h1> <b> PID </b> JS1658 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> BOULDIN ISLAND (1997) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 05 41. (N) 121 34 03. (W) SCALED <br> <b> NAVD 88 </b> -0.68 (+/-2cm) -2.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.14 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 677,520. </td><td> 1,906,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/92) -1.399 (m) -4.59 (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: 10SFH256172(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: TOWER FOUNDATION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 AT BOULDIN ISLAND. ON THE SOUTHWEST SIDE OF BOULDIN ISLAND, ABOUT 0.2 MILE SOUTH OF AND ACROSS THE MOKELUMNE RIVER FROM THE PIRATES LAIR FISHING RESORT, AT THE CONFLUENCE OF THE MOKELUMNE AND SAN JOAQUIN RIVERS, AT A POWER LINE STEEL TOWER, IN THE TOP OF THE SOUTHWEST CORNER OF THE FOUNDATION, 144 FEET SOUTH OF THE CENTER LINE OF A LEVEE ROAD, ABOUT 6 1/2 FEET LOWER THAN THE ROAD, AND IN THE CENTER OF A CHISELED CROSS. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 RECOVERED IN GOOD CONDITION. HS057820 CADWRhttp://www.geocaching.com/mark/details.asp?PID=HS057820 CADWRGeocacheGeocache20 CADWRCADWRUnknown CacheRegular11United StatesCaliforniaNGS Datasheet <h1>20 CADWR</h1> <b> PID </b> HS0578 <br> <b> STATE/COUNTY</b> CA/SAN JOAQUIN <br> <b> USGS QUAD </b> TRACY (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 40 27. (N) 121 27 10. (W) SCALED <br> <b> NAVD 88 </b> 81.77 (+/-2cm) 268.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -32.01 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 630,740. </td><td> 1,915,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2>
<p> NGVD 29 (??/??/??) 81.01 (m) 265.8 (f) RESET 3 <br>
<p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFG364707(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 20 <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>C