Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com JS0095 10 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0095 10 LC USGS Geocache Geocache 10 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 LC USGS</h1> <b> PID </b> JS0095 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> RIVERTON (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 56. (N) 120 23 24. (W) SCALED <br> <b> NAVD 88 </b> 1492.91 (+/-2cm) 4898.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.58 (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The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value.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> 634,320. </td><td> 2,139,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1491.879 (m) 4894.61 (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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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: 10SGJ264050(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 10 LC 1948 <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>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1950 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 13.6 MI SE FROM UNCLE TOMS CABIN. 7.2 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, THENCE 6.4 MILES SOUTH ALONG THE ROBBS VALLEY ROAD, 83 FEET NORTHEAST OF BENCH MARK U 342, 29 FEET NORTH OF THE CENTER LINE OF THE ROAD, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A GRANITE BOULDER PROJECTING ABOUT 1 FOOT ABOVE THE GROUND. NOTE-- 1.7 MILES SOUTH OF GRANLEES, 83 FEET NORTHEAST OF BENCH MARK U 342, 30 FEET NORTH OF THE ROAD, AND NEAR A LARGE 9-FOOT FIR TREE. <p> <h2>STATION RECOVERY (1950) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1950 RECOVERED IN GOOD CONDITION. JS0090 11 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0090 11 LC USGS Geocache Geocache 11 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11 LC USGS</h1> <b> PID </b> JS0090 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ROBBS PEAK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 54. (N) 120 23 26. (W) SCALED <br> <b> NAVD 88 </b> 1443.75 (+/-2cm) 4736.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.54 (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> 636,110. </td><td> 2,139,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1442.72 (m) 4733.3 (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: 10SGJ263068(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 11 LC 1948 <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>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 12 MI SE FROM UNCLE TOMS CABIN. 7.2 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, THENCE 4.8 MILES SOUTH ALONG THE ROBBS VALLEY ROAD, 0.4 MILE SOUTH ALONG THE ROBBS VALLEY ROAD FROM BENCH MARK W 342, AT THE NORTHEAST END OF THE SILVER CREEK CAMP GROUND, ABOUT 43 YARDS SOUTHWEST OF THE CENTER OF A Y-INTERSECTION, 42 YARDS WEST OF THE CENTER LINE OF THE MAIN ROAD, 57 FEET WEST OF THE ROAD LEADING SOUTH, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE MAIN ROAD, SET IN THE TOP OF A BOULDER PROJECTING ABOUT 1/2 FOOT ABOVE THE GROUND. JS0501 12 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0501 12 LC USGS Geocache Geocache 12 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 LC USGS</h1> <b> PID </b> JS0501 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> POLLOCK PINES (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 46. (N) 120 34 43. (W) SCALED <br> <b> NAVD 88 </b> 1206.83 (+/-2cm) 3959.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.99 (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> 622,640. </td><td> 2,123,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1205.921 (m) 3956.43 (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: 10SGH103932(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STAMPING: 12 LC 1948 <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>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.4 MI NE FROM POLLOCK PINES. 0.4 MILE NORTHEAST ALONG U.S. HIGHWAY 50 FROM THE POLLOCK PINES ELEMENTARY SCHOOL AT POLLOCK PINES, IN R 13 E, T 11 N, IN THE NORTHWEST CORNER OF SECTION 31, AT THE Y JUNCTION OF SLY PARK ROAD LEADING SOUTH, AT 18-INCH CORRUGATED METAL PIPE CULVERT F-102 + 15 105 + 50 UNDER THE HIGHWAY, IN THE TOP OF THE EAST END OF THE SOUTH CONCRETE HEAD WALL, 72 FEET WEST OF THE CENTER LINE OF THE ROAD, 17 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, AND ABOUT 1/2 FOOT LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0660 1421 USFS http://www.geocaching.com/mark/details.asp?PID=JS0660 1421 USFS Geocache Geocache 1421 USFS USFS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1421 USFS</h1> <b> PID </b> JS0660 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> TUNNEL HILL (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 59 23. (N) 120 41 17. (W) SCALED <br> <b> NAVD 88 </b> 433.96 (+/-2cm) 1423.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.84 (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> 647,690. </td><td> 2,113,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 433.078 (m) 1420.86 (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: 10SGJ002181(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USFS</td></tr><tr><td>1952 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1952 17.3 MI NE FROM GEORGETOWN. 8.55 MILES NORTHEAST ALONG THE WENTWORTH SPRINGS ROAD FROM THE POST OFFICE AT GEORGETOWN, THENCE 8.75 MILES NORTHEAST ALONG THE RALSTON RIDGE ROAD, AT THE SOUTHEAST END OF A BRIDGE OVER THE RUBICON RIVER, A CHISELED POINT ON THE TOP OF A LEDGE OF AN OUTCROP, 10.0 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, ABOUT 6 1/2 FEET HIGHER THAN THE ROAD, AND MARKED BY THE WHITE PAINTED LETTERS AND NUMBERS USFS 1421 B M ON THE OUTCROP. JS0807 154 H USGS http://www.geocaching.com/mark/details.asp?PID=JS0807 154 H USGS Geocache Geocache 154 H USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>154 H USGS</h1> <b> PID </b> JS0807 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> AUBURN (1981) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 30. (N) 121 00 56. (W) SCALED <br> <b> NAVD 88 </b> 469.84 (+/-2cm) 1541.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.93 (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> 636,440. </td><td> 2,085,400. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 469.04 (m) 1538.8 (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: 10SFJ721066(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 154 H 1933 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 23, 2004 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 0.2 MI NW FROM COOL. 0.2 MILE NORTHWEST ALONG STATE HIGHWAY 49 FROM COOL, EL DORADO COUNTY, 43 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, 36 FEET WEST OF THE CENTER OF THE INTERSECTION OF THE CENTERLINE OF A DIRT ROAD LEADING NORTHWEST AND THE WEST EDGE OF THE PAVEMENT, 17 FEET WEST OF A FENCE LINE, IN THE TOP OF A ROCK OUTCROP, AND ABOUT 4 FEET ABOVE THE HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 154 H 1933. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0809 157 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0809 157 M USGS Geocache Geocache 157 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>157 M USGS</h1> <b> PID </b> JS0809 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PILOT HILL (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 00. (N) 121 01 09. (W) SCALED <br> <b> NAVD 88 </b> 449.23 (+/-2cm) 1473.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.08 (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 2 </td><td> 633,670. </td><td> 2,085,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 448.43 (m) 1471.2 (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: 10SFJ718038(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: 157 M 1933 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 23, 2004 <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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.6 MI SE FROM COOL. 1.6 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM COOL, EL DORADO COUNTY, AT A ROAD JUNCTION, 18 FEET SOUTHEAST OF THE CENTERLINE OF THE PRIVATE ROAD LEADING SOUTHWEST, 25 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, AND AT A FENCE CORNER. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 157 M 1933 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0618 159 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0618 159 M USGS Geocache Geocache 159 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>159 M USGS</h1> <b> PID </b> JS0618 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> COLOMA (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 39. (N) 120 59 22. (W) SCALED <br> <b> NAVD 88 </b> 269.45 (+/-2cm) 884.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.12 (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> 629,350. </td><td> 2,087,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 268.657 (m) 881.42 (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: 10SFH745995(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: 159 M 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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.9 MI SE FROM PILOT HILL. 1.9 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM PILOT HILL, EL DORADO COUNTY, 128 FEET WEST OF THE NORTH END OF AN 18-INCH PIPE CULVERT, AND 21 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 159 M 1933 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0621 160 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0621 160 M USGS Geocache Geocache 160 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>160 M USGS</h1> <b> PID </b> JS0621 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> COLOMA (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 42. (N) 120 57 38. (W) SCALED <br> <b> NAVD 88 </b> 243.46 (+/-2cm) 798.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -28.00 (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> 629,470. </td><td> 2,090,250. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 242.658 (m) 796.12 (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: 10SFH770997(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 160 M 1933 <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - December 11, 2002 <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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20021211</td><td>GOOD </td><td>INDIV</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3.8 MI SE FROM PILOT HILL. 3.8 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM PILOT HILL, EL DORADO COUNTY, 49 FEET EAST OF THE NORTH END OF A 12-INCH PIPE CULVERT, 20 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, IN THE TOP OF A GRANITE OUTCROP, AND ABOUT 5 FEET HIGHER THAN THE ROADWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 160 M 1933. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2002 (JHW) DESCRIPTION OF 1935 IS STILL CORRECT. JUST INSIDE THE GATES TO THE WINERY ON THE NORTH SIDE OF THE ROAD. CONSUMER GPS REPORTS 38 39 41, 120 57 36. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0527 1617 USGS http://www.geocaching.com/mark/details.asp?PID=JS0527 1617 USGS Geocache Geocache 1617 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1617 USGS</h1> <b> PID </b> JS0527 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GREENWOOD (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 50. (N) 120 58 02. (W) SCALED <br> <b> NAVD 88 </b> 493.54 (+/-2cm) 1619.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.65 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 637,110. </td><td> 2,089,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 492.719 (m) 1616.53 (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: 10SFJ762073(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 1948 <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>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1948 2.9 MI NE FROM COOL. 2.9 MILES NORTHEAST ALONG THE COOL AND GEORGETOWN ROAD FROM COOL, 4.5 MILES WEST OF GREENWOOD, ON THE SOUTH EDGE OF ANGLE IN THE ROAD, 32 FEET SOUTH OF THE CENTER LINE OF THE ROAD, AND 24 FEET EAST OF THE CENTER LINE OF A SMALL STREAM, ON LARGE BOULDER LEVEL WITH THE SURFACE OF THE ROAD, CHISELED SQUARE. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0624 162 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0624 162 M USGS Geocache Geocache 162 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>162 M USGS</h1> <b> PID </b> JS0624 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> COLOMA (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 48 16. (N) 120 54 25. (W) SCALED <br> <b> NAVD 88 </b> 219.02 (+/-2cm) 718.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.85 (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> 626,870. </td><td> 2,094,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 218.226 (m) 715.96 (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: 10SFH817971(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: 162 M 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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 1.3 MI NW FROM COLOMA. 1.3 MILES NORTHWEST ALONG STATE HIGHWAY 49 FROM COLOMA, EL DORADO COUNTY, ABOUT 170 FEET SOUTH OF THE SOUTH END OF A BRIDGE OVER SOUTH FORK AMERICAN RIVER, 34 FEET WEST OF THE MIDDLE OF THE WEST END OF A TRIANGLE FORMED BY THE INTERSECTION OF A ROAD LEADING TO LOTUS, AND 25 FEET WEST OF THE CENTERLINE OF THE NORTH-AND-SOUTH ROAD. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 162 M 1933 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0627 164 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0627 164 M USGS Geocache Geocache 164 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>164 M USGS</h1> <b> PID </b> JS0627 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 48. (N) 120 52 31. (W) SCALED <br> <b> NAVD 88 </b> 374.96 (+/-2cm) 1230.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.77 (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> 624,190. </td><td> 2,097,720. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 374.159 (m) 1227.55 (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: 10SFH845945(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: 164 M 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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 2 MI SE FROM COLOMA. 2.0 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM COLOMA, EL DORADO COUNTY, AT THE MOUTH OF A SMALL RAVINE, 28 FEET SOUTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND 12 FEET SOUTH OF THE SOUTH END OF A 12-INCH PIPE CULVERT. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 164 M 1933 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0629 165 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0629 165 M USGS Geocache Geocache 165 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>165 M USGS</h1> <b> PID </b> JS0629 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 50. (N) 120 51 19. (W) SCALED <br> <b> NAVD 88 </b> 555.10 (+/-2cm) 1821.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.72 (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> 622,420. </td><td> 2,099,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 554.280 (m) 1818.50 (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: 10SFH863927(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: 165 M 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>1935 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3.9 MI SE FROM COLOMA. 3.9 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM COLOMA, EL DORADO COUNTY, 81 FEET EAST OF THE CENTER OF THE Y AT THE JUNCTION OF THE ROAD LEADING TO GOLD HILL, 51 FEET EAST OF THE NORTH END OF A 12-INCH CULVERT, AND 29 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 165 M 1933 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0583 167 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0583 167 M USGS Geocache Geocache 167 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>167 M USGS</h1> <b> PID </b> JS0583 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PLACERVILLE (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 44 51. (N) 120 47 04. (W) SCALED <br> <b> NAVD 88 </b> 674.61 (+/-2cm) 2213.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.39 (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> 620,690. </td><td> 2,105,660. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 673.770 (m) 2210.53 (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: 10SFH925910(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: 167 M 1933 2210 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 23, 2004 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 1.9 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 1.4 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 25 FEET WEST OF THE CENTER LINE OF THE ROAD, 20 FEET SOUTHWEST OF THE CENTER LINE OF A PRIVATE ROAD LEADING NORTHWEST, 2.3 FEET SOUTH OF A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A CONCRETE POST PRJECTING 10 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0586 168 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0586 168 M USGS Geocache Geocache 168 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>168 M USGS</h1> <b> PID </b> JS0586 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 54. (N) 120 45 31. (W) SCALED <br> <b> NAVD 88 </b> 691.43 (+/-2cm) 2268.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.16 (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> 622,660. </td><td> 2,107,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 690.578 (m) 2265.67 (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: 10SFH947930(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 168 M 1933 2265 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 23, 2004 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 4.1 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 3.6 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 120 FEET WEST OF THE CENTER OF A T-INTERSECTION OF A ROAD LEADING SOUTHEAST, IN SMALL FIELD, 72 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF ONE OF A GROUP OF BOULDERS PROJECTING ABOUT 2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0590 169 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0590 169 M USGS Geocache Geocache 169 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>169 M USGS</h1> <b> PID </b> JS0590 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 33. (N) 120 44 53. (W) SCALED <br> <b> NAVD 88 </b> 410.18 (+/-2cm) 1345.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.05 (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> 623,870. </td><td> 2,108,780. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 409.335 (m) 1342.96 (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: 10SFH956943(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 169 M 1933 1343 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 6.4 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 5.9 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 43 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 37 FEET SOUTHWEST OF THE SOUTHEAST END OF A SWING BRIDGE OVER SOUTH FORK OF AMERICAN RIVER, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, IN LEDGE OF ROCK OUTCROP PROJECTING 20 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0592 1692 USGS http://www.geocaching.com/mark/details.asp?PID=JS0592 1692 USGS Geocache Geocache 1692 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1692 USGS</h1> <b> PID </b> JS0592 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 36. (N) 120 45 10. (W) SCALED <br> <b> NAVD 88 </b> 516.42 (+/-2cm) 1694.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.08 (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> 623,960. </td><td> 2,108,370. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 515.577 (m) 1691.52 (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: 10SFH952943(NAD 83) <br>MARKER: DB = BENCH MARK DISK <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 7.1 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 6.6 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 60 FEET SOUTHEAST OF THE SOUTHEAST END OF A WOODEN BRIDGE OVER FLUME, 24 FEET NORTH OF THE CENTER LINE OF THE ROAD, 12 FEET SOUTH OF THE SOUTH EDGE OF THE FLUME, AND ABOUT 10 FEET ABOVE THE SURFACE OF THE ROAD, ON THE TOP OF A LARGE GRANITE BOULDER PROJECTING ABOUT 4 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0631 1693.3 USGS http://www.geocaching.com/mark/details.asp?PID=JS0631 1693.3 USGS Geocache Geocache 1693.3 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1693.3 USGS</h1> <b> PID </b> JS0631 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 38. (N) 120 50 31. (W) SCALED <br> <b> NAVD 88 </b> 516.86 (+/-2cm) 1695.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.67 (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> 622,070. </td><td> 2,100,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 516.036 (m) 1693.03 (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: 10SFH875924(NAD 83) <br>MARKER: N = NAIL <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>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3.5 MI NW FROM PLACERVILLE. 3.5 MILES NORTHWEST ALONG STATE HIGHWAY 49 FROM PLACERVILLE, EL DORADO COUNTY, ON THE OUTSIDE OF A U-CURVE, 12 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND IN THE ROOT OF A 15-INCH TREE PAINTED USBM 1693.3. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. JS0595 171 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0595 171 M USGS Geocache Geocache 171 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>171 M USGS</h1> <b> PID </b> JS0595 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 59. (N) 120 43 27. (W) SCALED <br> <b> NAVD 88 </b> 794.75 (+/-2cm) 2607.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.79 (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> 626,550. </td><td> 2,110,820. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 793.898 (m) 2604.65 (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: 10SFH976970(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: 171 M 1933 2604 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 23, 2004 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 9.7 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIHGWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 9.2 MILES NORTHEAST ALONG THE MOSQUITO ROAD, IN A FIELD, 29 FEET NORTHEAST OF THE NORTHEAST END OF A GATE, 23 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 1.6 FEET SOUTHEAST OF THE RIGHT-OF-WAY FENCE, 1.5 FEET SOUTHWEST OF A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 9 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0598 172 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0598 172 M USGS Geocache Geocache 172 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>172 M USGS</h1> <b> PID </b> JS0598 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 48 45. (N) 120 42 06. (W) SCALED <br> <b> NAVD 88 </b> 964.39 (+/-2cm) 3164.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.59 (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> 628,000. </td><td> 2,112,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 963.522 (m) 3161.16 (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: 10SFH995984(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: 172 M 1933 3161 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 11.8 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 11.3 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 75 FEET SOUTH OF THE CENTER OF A Y-INTERSECTION, 32 FEET EAST OF THE CENTER LINE OF THE MAIN ROAD, 24 FEET WEST OF THE CENTER LINE OF THE ROAD LEADING SOUTHEAST TO THE PROPERTY OF ED. NORTON, 2.4 FEET EAST OF A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 10 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0600 173 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0600 173 M USGS Geocache Geocache 173 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>173 M USGS</h1> <b> PID </b> JS0600 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 19. (N) 120 40 46. (W) SCALED <br> <b> NAVD 88 </b> 1132.91 (+/-2cm) 3716.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.40 (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> 629,080. </td><td> 2,114,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1132.034 (m) 3714.01 (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: 10SGH014995(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: 173 M 1933 3714 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1950 </td><td>GOOD </td><td>USGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 13.5 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 13 MILES NORTHEAST ALONG THE MOSQUITO ROAD, ON SLATE MOUNTAIN, 51.8 FEET SOUTHEAST OF SIGN, SLATE MT. LOOKOUT STA. 1/2 MI., ELDORADO NATIONAL FOREST, 34 FEET SOUTHEAST OF THE CENTER LINE OF THE SLATE MT. ROAD, 2.5 FEET EAST OF A WHITE WOODEN WITNESS POST, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 4 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1950) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1950 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0607 174 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0607 174 M USGS Geocache Geocache 174 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>174 M USGS</h1> <b> PID </b> JS0607 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 50 30. (N) 120 40 36. (W) SCALED <br> <b> NAVD 88 </b> 1090.96 (+/-2cm) 3579.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.29 (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> 631,270. </td><td> 2,114,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1090.073 (m) 3576.35 (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: 10SGJ016017(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: 174 M 1933 3576 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 15.6 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 15.1 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, 79 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 59.2 FEET NORTHWEST OF THE NORTHWEST CORNER OF A RANCH HOUSE, 12.2 FEET NORTH OF A WIRE FENCE, ABOUT 3 FEET ABOVE THE SURFACE OF THE ROAD, AND 1.8 FEET EAST OF A WHITE WOODEN WITNESS POST, SET IN THE TOP OF A CONCRETE POST PROJECTING 7 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0609 175 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0609 175 M USGS Geocache Geocache 175 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>175 M USGS</h1> <b> PID </b> JS0609 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 32. (N) 120 39 51. (W) SCALED <br> <b> NAVD 88 </b> 1185.43 (+/-2cm) 3889.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.12 (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> 633,200. </td><td> 2,115,940. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1184.525 (m) 3886.23 (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: 10SGJ026037(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: 175 M 1933 3886 <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>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 17.1 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 16.6 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, 80 FEET SOUTH OF THE CENTER OF CROSSROADS, 27 FEET SOUTHEAST OF THE CENTER LINE OF THE MAIN ROAD, ABOUT 3 FEET ABOVE THE SURFACE OF THE ROAD, AND 3 FEET NORTHEAST OF A WHITE WOODEN WITNESS POST, SET IN THE TOP OF A CONCRETE POST PROJECTING 5 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0611 176 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0611 176 M USGS Geocache Geocache 176 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>176 M USGS</h1> <b> PID </b> JS0611 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 50. (N) 120 38 36. (W) SCALED <br> <b> NAVD 88 </b> 1245.65 (+/-2cm) 4086.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.96 (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> 633,780. </td><td> 2,117,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1244.732 (m) 4083.76 (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: 10SGJ044043(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 176 M 1933 4083 <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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 18.5 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 18 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, ABOUT 46 YARDS NORTHWEST OF THE CENTER LINE OF THE ROAD, ON THE SOUTHEAST SLOPE OF A HILL, ABOUT 40 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A BOULDER OF A GROUP OF BOULDERS PROJECTING ABOUT 2 FEET ABOVE THE GROUND. NOTE-- IN NOVEMBER 1950, USGS RECOVERED THIS MARK 1.6 MILES SOUTHWEST OF PINO GRANDE, AT THE TOP OF A HILL, ABOUT 200 FEET NORTHWEST OF THE ROAD, AND IN A LARGE BOULDER (ONE OF A GROUP). JS0537 1766 USGS http://www.geocaching.com/mark/details.asp?PID=JS0537 1766 USGS Geocache Geocache 1766 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1766 USGS</h1> <b> PID </b> JS0537 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GREENWOOD (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 51. (N) 120 53 31. (W) SCALED <br> <b> NAVD 88 </b> 539.03 (+/-2cm) 1768.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.26 (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> 637,220. </td><td> 2,096,120. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 538.205 (m) 1765.76 (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: 10SFJ828075(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE WALL <br>STAMPING: 1948 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 4 MI SW FROM GEORGETOWN. 4.0 MILES SOUTHWEST ALONG THE ROAD TO COOL FROM THE POST OFFICE AT GEORGETOWN, 1.3 MILES NORTHEAST OF GREENWOOD, 12 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, ON THE TOP OF THE SOUTHEAST WING WALL OF A CONCRETE BRIDGE OVER STREAM, AND ABOUT 1/2 FOOT ABOVE THE ROAD SURFACE, CHISELED SQUARE. JS0613 177 M USGS http://www.geocaching.com/mark/details.asp?PID=JS0613 177 M USGS Geocache Geocache 177 M USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>177 M USGS</h1> <b> PID </b> JS0613 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLATE MTN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 52 12. (N) 120 37 34. (W) SCALED <br> <b> NAVD 88 </b> 1228.38 (+/-2cm) 4030.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.82 (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> 634,480. </td><td> 2,119,220. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1227.451 (m) 4027.06 (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: 10SGJ059050(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: 177 M 1933 4027 <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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 19.8 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 19.3 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, 65.6 FEET NORTH OF THE NORTHEAST END OF A MACHINE SHOP AT PINO GRANDE, 23 FEET SOUTHEAST OF THE CENTER OF A T-INTERSECTION, 17 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 3.6 FEET EAST OF SIGN, PLACERVILLE 26, UNCLE TOMS CABIN 12, GEORGETOWN 19, ABOUT 2 FEET BELOW THE SURFACE OF THE ROAD, AND 1.7 FEET NORTH OF A WHITE WOODEN WITNESS POST, SET IN THE TOP OF A CONCRETE POST LEVEL WITH THE GROUND. JS0539 1839 USGS http://www.geocaching.com/mark/details.asp?PID=JS0539 1839 USGS Geocache Geocache 1839 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1839 USGS</h1> <b> PID </b> JS0539 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GREENWOOD (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 39. (N) 120 53 04. (W) SCALED <br> <b> NAVD 88 </b> 561.27 (+/-2cm) 1841.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.24 (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 2 </td><td> 636,850. </td><td> 2,096,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 560.437 (m) 1838.70 (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: 10SFJ834071(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STAMPING: 1948 <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 3.5 MI W FROM GEORGETOWN. 3.5 MILES WEST ALONG THE ROAD TO COOL FROM THE POST OFFICE AT GEORGETOWN, 10.8 FEET WEST OF THE CENTER LINE OF THE ROAD, ABOUT 1 FOOT ABOVE THE SURFACE OF THE ROAD, AND ON THE SOUTHEAST WING WALL OF A CONCRETE BRIDGE OVER STREAM, CHISELED SQUARE. JS0630 1900.1 USGS http://www.geocaching.com/mark/details.asp?PID=JS0630 1900.1 USGS Geocache Geocache 1900.1 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1900.1 USGS</h1> <b> PID </b> JS0630 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GARDEN VALLEY (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 44. (N) 120 51 01. (W) SCALED <br> <b> NAVD 88 </b> 579.98 (+/-2cm) 1902.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.70 (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> 622,250. </td><td> 2,099,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 579.158 (m) 1900.12 (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: 10SFH867925(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE 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> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 4.2 MI SE FROM COLOMA. 4.2 MILES SOUTHEAST ALONG STATE HIGHWAY 49 FROM COLOMA, EL DORADO COUNTY, 18 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND IN THE SOUTH SIDE OF AN 18-INCH PINE TREE PAINTED USBM 1900.1. AN IRON SPIKE. JS0574 191 GLO http://www.geocaching.com/mark/details.asp?PID=JS0574 191 GLO Geocache Geocache 191 GLO BLM Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>191 GLO</h1> <b> PID </b> JS0574 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PLACERVILLE (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 43 47. (N) 120 47 58. (W) SCALED <br> <b> NAVD 88 </b> 568.59 (+/-2cm) 1865.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.55 (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> 618,700. </td><td> 2,104,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 567.752 (m) 1862.70 (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: 10SFH912890(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: 191 <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>BLM</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 AT PLACERVILLE. IN THE SOUTHEAST CORNER OF THE EL DORADO COUNTY COURTHOUSE LAWN, 36.4 FEET NORTHWEST OF THE CENTER LINE OF HIGHWAY 50 AND BEDFORD STREET, 14.3 FEET WEST OF THE CENTER LINE OF BEDFORD STREET, 14.1 FEET SOUTHEAST OF THE METAL FLAG POLE AT SOUTH ENTRANCE TO COURTHOUSE, 0.7 FOOT NORTHWEST OF THE SOUTHEAST CORNER OF A CONCRETE CURB AROUND THE COURTHOUSE LAWN, WELDED TO THE TOP OF A 1 INCH IRON PIPE, AND PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0582 1986 USGS http://www.geocaching.com/mark/details.asp?PID=JS0582 1986 USGS Geocache Geocache 1986 USGS USGS