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The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value.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Superseded Survey Control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Superseded values are not recommended for survey control.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 See file dsdata.txt to determine how the superseded data were derived.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 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1986 USGS</h1> <b> PID </b> JS0582 <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 26. (N) 120 46 55. (W) SCALED <br> <b> NAVD 88 </b> 606.09 (+/-2cm) 1988.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.40 (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> 619,920. </td><td> 2,105,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 605.246 (m) 1985.71 (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: 10SFH927903(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 1.3 MI NE FROM PLACERVILLE. 0.5 MILE NORTHEAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 0.8 MILE NORTH ALONG MOSQUITO ROAD, ABOUT 68 YARDS NORTHWEST OF BENCH MARK J 344, 27 FEET WEST OF THE CENTER LINE OF THE ROAD. A CHISELED SQUARE ON TOP OF A BOULDER AT THE BASE OF A VERTICAL ROCK OUTCROP. JS0634 2002.2 USGS http://www.geocaching.com/mark/details.asp?PID=JS0634 2002.2 USGS Geocache Geocache 2002.2 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2002.2 USGS</h1> <b> PID </b> JS0634 <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 41. (N) 120 49 12. (W) SCALED <br> <b> NAVD 88 </b> 611.09 (+/-2cm) 2004.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.61 (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> 620,340. </td><td> 2,102,580. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 610.258 (m) 2002.15 (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: 10SFH894907(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 1.5 MI NW FROM PLACERVILLE. 1.5 MILES NORTHWEST ALONG STATE HIGHWAY 49 FROM PLACERVILLE, EL DORADO COUNTY, AT THE TOP OF A LONG GRADE, 12 FEET NORTHEAST OF THE CENTERLINE OF THE HIGHWAY, IN THE ROOT OF A 14-INCH TREE, AND ABOUT 3 FEET ABOVE THE LEVEL OF HIGHWAY. A UNITED STATES GEOLOGICAL SURVEY STANDARD COPPER NAIL AND WASHER. JS0587 2074 USGS http://www.geocaching.com/mark/details.asp?PID=JS0587 2074 USGS Geocache Geocache 2074 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2074 USGS</h1> <b> PID </b> JS0587 <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 16. (N) 120 45 23. (W) SCALED <br> <b> NAVD 88 </b> 633.07 (+/-2cm) 2077.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.12 (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> 623,340. </td><td> 2,108,070. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 632.225 (m) 2074.22 (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: 10SFH949937(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 4.8 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 4.3 MILES NORTHEAST ALONG THE MOSQUITO ROAD, 35.2 FEET NORTHWEST OF THE NORTH END OF AN 8-INCH PIPE CULVERT, 33 FEET NORTH OF THE CENTER LINE OF THE ROAD, 25.6 FEET NORTHEAST OF A BARBED WIRE FENCE, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, CHISELED SQUARE ON THE TOP OF A BOULDER PROJECTING 7 INCHES ABOVE THE GROUND. JS0541 2121 USGS http://www.geocaching.com/mark/details.asp?PID=JS0541 2121 USGS Geocache Geocache 2121 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2121 USGS</h1> <b> PID </b> JS0541 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GEORGETOWN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 40. (N) 120 52 23. (W) SCALED <br> <b> NAVD 88 </b> 647.21 (+/-2cm) 2123.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.18 (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> 636,900. </td><td> 2,097,760. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 646.369 (m) 2120.63 (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: 10SFJ844072(NAD 83) <br>MARKER: Q = CHISELED SQUARE <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 1948 <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>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 2.8 MI SW FROM GEORGETOWN. 2.8 MILES SOUTHWEST ALONG THE ROAD TO COOL FROM THE POST OFFICE AT GEORGETOWN, 2.6 MILES NORTHEAST OF GREENWOOD, ON NORTHEAST EDGE OF SHARP ANGLE IN THE ROAD, 30 FEET SOUTHEAST OF A SMALL STREAM, AND 18 FEET EAST OF THE CENTER LINE OF THE ROAD, ON ROCK OUTCROP LEVEL WITH THE SURFACE OF THE ROAD. JS0512 2146 65 4 B CAHD http://www.geocaching.com/mark/details.asp?PID=JS0512 2146 65 4 B CAHD Geocache Geocache 2146 65 4 B CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2146 65 4 B CAHD</h1> <b> PID </b> JS0512 <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 48. (N) 120 45 57. (W) SCALED <br> <b> NAVD 88 </b> 655.30 (+/-2cm) 2149.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.34 (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> 618,770. </td><td> 2,107,310. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 654.451 (m) 2147.14 (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: 10SFH942891(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK TREE <br>STAMPING: 1932 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1932 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1932 2 MI E FROM PLACERVILLE. 2.0 MILES EAST ALONG U.S. HIGHWAY 50 FROM PLACERVILLE, EL DORADO COUNTY, 35 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND IN THE SOUTH SIDE OF A 3-1/2 FOOT OAK TREE. A SPIKE. JS0662 2152 USFS http://www.geocaching.com/mark/details.asp?PID=JS0662 2152 USFS Geocache Geocache 2152 USFS USFS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2152 USFS</h1> <b> PID </b> JS0662 <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 58 51. (N) 120 41 33. (W) SCALED <br> <b> NAVD 88 </b> 656.58 (+/-2cm) 2154.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.89 (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> 646,690. </td><td> 2,113,280. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 655.694 (m) 2151.22 (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: 10SFJ998171(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK LEDGE <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>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 15.2 MI NE FROM GEORGETOWN. 8.55 MILES NORTHEAST ALONG THE WENTWORTH SPRINGS ROAD FROM THE POST OFFICE AT GEORGETOWN, THENCE 6.7 MILES NORTHEAST ALONG THE RALSTON RIDGE ROAD, A CHISELED POINT ON TOP OF A SMALL LEDGE OF A LARGE OUTCROP, 5.0 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, ABOUT 2 1/2 FEET HIGHER THAN THE ROAD, AND MARKED BY THE WHITE PAINTED LETTERS AND NUMBERS USFS 2152 BM ON THE OUTCROP. JS0666 2727 USFS http://www.geocaching.com/mark/details.asp?PID=JS0666 2727 USFS Geocache Geocache 2727 USFS USFS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2727 USFS</h1> <b> PID </b> JS0666 <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 58 34. (N) 120 41 48. (W) SCALED <br> <b> NAVD 88 </b> 832.09 (+/-2cm) 2729.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.93 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 646,170. </td><td> 2,112,930. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 831.199 (m) 2727.03 (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: 10SFJ995166(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK 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>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 13.6 MI NE FROM GEORGETOWN. 8.55 MILES NORTHEAST ALONG THE WENTWORTH SPRINGS ROAD FROM THE POST OFFICE AT GEORGETOWN, THENCE 5.05 MILES NORTHEAST ALONG THE RALSTON RIDGE ROAD, 0.1 MILE NORTHWEST OF ZERO SPRING, AT A SWITCH BACK, IN THE ROOT OF A LARGE OAK TREE, 60 1/2 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 34.3 FEET WEST OF B M V 867, ABOUT 3 1/2 FEET HIGHER THAN THE ROAD, AND MARKED BY THE WHITE PAINTED LETTERS AND NUMBERS USFS 2727 B M ON THE TREE. JS0546 2736 USGS http://www.geocaching.com/mark/details.asp?PID=JS0546 2736 USGS Geocache Geocache 2736 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2736 USGS</h1> <b> PID </b> JS0546 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> GEORGETOWN (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 47. (N) 120 49 42. (W) SCALED <br> <b> NAVD 88 </b> 834.55 (+/-2cm) 2738.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.84 (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> 639,010. </td><td> 2,101,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 833.702 (m) 2735.24 (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: 10SFJ882093(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CEDAR TREE ROOT <br>STAMPING: 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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 0.8 MI NE FROM GEORGETOWN. 0.8 MILE NORTHEAST ALONG THE GEORGETOWN ROAD FROM THE POST OFFICE AT GEORGETOWN, ON THE SOUTHEAST EDGE OF THE ROAD, AT A JOG IN THE IRRIGATION DITCH TOWARD THE ROAD, SET IN THE ROOT ON THE NORTHEAST SIDE OF A LARGE CEDAR TREE, A COPPER NAIL AND WASHER. JS0070 3241.82 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0070 3241.82 USBPR Geocache Geocache 3241.82 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3241.82 USBPR</h1> <b> PID </b> JS0070 <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 46 26. (N) 120 28 13. (W) SCALED <br> <b> NAVD 88 </b> 988.92 (+/-2cm) 3244.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.27 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,030. </td><td> 2,132,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 987.988 (m) 3241.42 (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: 10SGH197947(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: 3241.82 <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>BPR</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1950 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 1.4 MI W FROM RIVERTON. 1.4 MILES WEST ALONG U.S. HIGHWAY 50 FROM RIVERTON, EL DORADO COUNTY, 60 FEET WEST OF BENCH MARK 3249.79 (BPR ) DESCRIBED ABOVE, AT THE BOTTOM OF THE DRAW, AND IN AN OLD ROADBED. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 3241.82 AND FASTENED ON THE TOP OF A 2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1950) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1950 MARK NOT FOUND. JS0069 3249.79 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0069 3249.79 USBPR Geocache Geocache 3249.79 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3249.79 USBPR</h1> <b> PID </b> JS0069 <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 46 26. (N) 120 28 13. (W) SCALED <br> <b> NAVD 88 </b> 991.34 (+/-2cm) 3252.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.27 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,030. </td><td> 2,132,920. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 990.405 (m) 3249.35 (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: 10SGH197947(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: 3249.79 <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>BPR</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1950 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 1.4 MI W FROM RIVERTON. 1.4 MILES WEST ALONG U.S. HIGHWAY 50 FROM RIVERTON, EL DORADO COUNTY, 38 FEET EAST OF THE CONCRETE CULVERT AT STATION 500+65, ON THE EAST SIDE OF A SMALL DRAW STILL SHOWING AN OLD ROAD SURFACE, 65 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 8 FEET HIGHER THAN THE HIGHWAY. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 3249.79 AND FASTENED ON THE TOP OF A 2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1950) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1950 MARK NOT FOUND. JS0066 3402.87 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0066 3402.87 USBPR Geocache Geocache 3402.87 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3402.87 USBPR</h1> <b> PID </b> JS0066 <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 46 28. (N) 120 24 07. (W) SCALED <br> <b> NAVD 88 </b> 1038.05 (+/-2cm) 3405.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.91 (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> 2,138,860. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1037.068 (m) 3402.45 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH257949(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: 3402.87 1930 <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>1930 </td><td>MONUMENTED </td><td>BPR</td></tr><tr><td>1934 </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 1934 2.7 MI E FROM RIVERTON. 2.7 MILES EAST ALONG U.S. HIGHWAY 50 FROM RIVERTON, EL DORADO COUNTY ABOUT 600 FEET EAST OF THE WHITE HALL POST OFFICE, 37 FEET WEST OF THE FOOTBRIDGE OVER SOUTH FORK AMERICAN RIVER, 35 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 2 FEET LOWER THAN THE HIGHWAY. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 3402.87 1930 AND FASTENED ON THE TOP OF A 2-INCH IRON PIPE PROJECTING 5 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0605 3444 USGS http://www.geocaching.com/mark/details.asp?PID=JS0605 3444 USGS Geocache Geocache 3444 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3444 USGS</h1> <b> PID </b> JS0605 <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 51. (N) 120 40 14. (W) SCALED <br> <b> NAVD 88 </b> 1050.76 (+/-2cm) 3447.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.30 (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> 630,070. </td><td> 2,115,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1049.872 (m) 3444.46 (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: 10SGJ022005(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK 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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 14.7 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 14.2 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, 68 FEET NORTHWEST OF THE CENTER OF A T-INTERSECTION, 23 FEET WEST OF THE CENTER LINE OF THE ROAD, AND ABOUT 3 FEET ABOVE THE SURFACE OF THE ROAD, IN ROOT ON EAST SIDE OF A 24-INCH OAK TREE, COPPER NAIL AND WASHER. JS4812 3804 RESET http://www.geocaching.com/mark/details.asp?PID=JS4812 3804 RESET Geocache Geocache 3804 RESET CADT CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3804 RESET</h1> <b> PID </b> JS4812 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> KYBURZ (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 53. (N) 120 20 36. (W) SCALED <br> <b> NAVD 88 </b> 1159.83 (+/-2cm) 3805.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.64 (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> 623,200. </td><td> 2,143,970. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (08/19/04) 1158.81 (m) 3801.9 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH308940(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 3804 RESET 1987 <br>MARK LOGO: CADT <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - March 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>1987 </td><td>MONUMENTED </td><td>CADT</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1987 2.7 MILES (4.3 KM) WEST ALONG US HIGHWAY 50 FROM KYBURZ, AT THE BOTTOM OF A LARGE ROCK SLOPE ON THE NORTH SIDE OF THE HIGHWAY, 24 FEET (7.3 M) NORTH OF, AND ABOUT LEVEL WITH THE CENTERLINE OF THE HIGHWAY, AT HIGHWAY MILE POST 46.11, SET ON TOP OF AND AT THE CENTER OF A CONCRETE HEADWALL. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0061 3906.78 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0061 3906.78 USBPR Geocache Geocache 3906.78 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3906.78 USBPR</h1> <b> PID </b> JS0061 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> KYBURZ (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 45 50. (N) 120 19 28. (W) SCALED <br> <b> NAVD 88 </b> 1191.67 (+/-2cm) 3909.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.55 (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> 623,140. </td><td> 2,145,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1190.633 (m) 3906.27 (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: 10SGH324939(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: 3906.78 389+85.1 RP 1930 <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>1930 </td><td>MONUMENTED </td><td>BPR</td></tr><tr><td>1934 </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 1934 1.7 MI W FROM KYBURZ. 1.7 MILES WEST ALONG U.S. HIGHWAY 50 FROM KYBURZ, EL DORADO COUNTY, 31 FEET SOUTHEAST OF THE CENTERLINE OF THE HIGHWAY, AND 15 FEET WEST OF A LARGE BOULDER AN AN OAK TREE NEAR A ROAD LEADING TOWARD THE RIVER. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 3906.78 389+85.1 R P 1930 AND FASTENED ON THE TOP OF A 2-INCH IRON PIPE PROJECTING 6 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0060 4050.73 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0060 4050.73 USBPR Geocache Geocache 4050.73 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4050.73 USBPR</h1> <b> PID </b> JS0060 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> KYBURZ (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 18. (N) 120 18 23. (W) SCALED <br> <b> NAVD 88 </b> 1235.58 (+/-2cm) 4053.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 624,030. </td><td> 2,147,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1234.526 (m) 4050.27 (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: 10SGH340948(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: 4050.73 449+31.7 1930 <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>1930 </td><td>MONUMENTED </td><td>BPR</td></tr><tr><td>1934 </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 1934 0.6 MI W FROM KYBURZ. 0.6 MILE WEST ALONG U.S. HIGHWAY 50 FROM KYBURZ, EL DORADO COUNTY, 0.2 MILE EAST OF THE BACHELORS HALL COTTAGE OF SILVER LAKE INN, AND 24 FEET SOUTHEAST OF THE CENTERLINE OF THE HIGHWAY. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 4050.73 449+31.7 1930 AND FASTENED ON THE TOP OF A 2-1/2-INCH IRON PIPE PROJECTING 9 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0057 4098.56 USBPR http://www.geocaching.com/mark/details.asp?PID=JS0057 4098.56 USBPR Geocache Geocache 4098.56 USBPR BPR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4098.56 USBPR</h1> <b> PID </b> JS0057 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> KYBURZ (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 46 29. (N) 120 17 41. (W) SCALED <br> <b> NAVD 88 </b> 1250.17 (+/-2cm) 4101.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.39 (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> 624,390. </td><td> 2,148,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1249.101 (m) 4098.09 (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: 10SGH350952(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: 4098.56 487+77.5 1930 R P <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>1930 </td><td>MONUMENTED </td><td>BPR</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1952 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 0.1 MI E FROM KYBURZ. 0.1 MILE EAST ALONG U.S. HIGHWAY 50 FROM KYBURZ, EL DORADO COUNTY, ABOUT 600 FEET EAST OF THE KYBURZ HOTEL, 30 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, MIDWAY BETWEEN TWO SMALL WASHES, AND ABOUT 4 FEET HIGHER THAN THE ROAD. A UNITED STATES BUREAU OF PUBLIC ROADS STANDARD CAP, STAMPED 4098.56 487+77.5 1930 R P AND FASTENED ON THE TOP OF A 2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1952) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1952 MARK NOT FOUND. JS0615 4387.4 USGS http://www.geocaching.com/mark/details.asp?PID=JS0615 4387.4 USGS Geocache Geocache 4387.4 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4387.4 USGS</h1> <b> PID </b> JS0615 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> DEVIL PEAK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 53 01. (N) 120 37 16. (W) SCALED <br> <b> NAVD 88 </b> 1338.39 (+/-2cm) 4391.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.74 (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> 636,000. </td><td> 2,119,630. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1337.451 (m) 4387.95 (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: 10SGJ063065(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: OAK 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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 20.8 MI NE FROM PLACERVILLE. 0.5 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE COURTHOUSE AT PLACERVILLE, THENCE 20.3 MILES NORTHEAST ALONG THE MOSQUITO-PINO GRANDE ROAD, 1.0 MILE NORTHEAST OF PINO GRANDE, 190 FEET SOUTHEAST OF THE JUNCTION OF A ROAD LEADING NORTHEAST TO UNCLE TOMS CABIN, ON THE SIDE OF A HILL, 20 FEET SOUTHWEST OF THE ROAD, IN A ROOT ON THE NORTHEAST SIDE OF A 40-INCH OAK TREE. JS0032 5 ED 11 J CAHD http://www.geocaching.com/mark/details.asp?PID=JS0032 5 ED 11 J CAHD Geocache Geocache 5 ED 11 J CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5 ED 11 J CAHD</h1> <b> PID </b> JS0032 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ECHO LAKE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 50 08. (N) 120 02 05. (W) SCALED <br> <b> NAVD 88 </b> 2152.50 (+/-2cm) 7062.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.77 (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> 631,600. </td><td> 2,170,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2151.222 (m) 7057.80 (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: 10SGJ573027(NAD 83) <br>MARKER: S = SPIKE <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE 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>CADH</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 1957 2.5 MI SW FROM MEYERS. A SPIKE IN THE ROOT OF A 42-INCH YELLOW PINE TREE ON THE INSIDE OF A RIGHT-ANGLE TURN IN THE HIGHWAY. NOTE-- NO FURTHER DESCRIPTION AVAILABLE. JS0052 5532.51 35 E CAHD http://www.geocaching.com/mark/details.asp?PID=JS0052 5532.51 35 E CAHD Geocache Geocache 5532.51 35 E CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5532.51 35 E CAHD</h1> <b> PID </b> JS0052 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PYRAMID PEAK (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 23. (N) 120 10 57. (W) SCALED <br> <b> NAVD 88 </b> 1687.60 (+/-2cm) 5536.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.93 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 626,240. </td><td> 2,157,890. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1686.410 (m) 5532.83 (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: 10SGH447972(NAD 83) <br>MARKER: DB = BENCH MARK DISK <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>CADH</td></tr><tr><td>1932 </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 1932 13.9 MI SW FROM MYERS. A FLAT PIECE OF IRON IN THE ROOT OF A 5 FEET CEDAR TREE LOCATED 10 YARDS SOUTH OF THE CENTER OF THE HIGHWAY AT PYRAMID PUBLIC CAMP GROUNDS. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1957 MARK NOT FOUND. JS0078 5928 USGS http://www.geocaching.com/mark/details.asp?PID=JS0078 5928 USGS Geocache Geocache 5928 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5928 USGS</h1> <b> PID </b> JS0078 <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 56 37. (N) 120 26 59. (W) SCALED <br> <b> NAVD 88 </b> 1808.28 (+/-2cm) 5932.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.63 (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> 642,890. </td><td> 2,134,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1807.254 (m) 5929.30 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ210136(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: PINE 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>1948 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 3.6 MI NE FROM UNCLE TOMS CABIN. 3.6 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, 0.7 MILE NORTHWEST OF THE HARTLESS RANGE STATION, 10 FEET NORTH OF THE CENTER LINE OF THE ROAD. A COPPER NAIL AND WASHER SET IN THE ROOT OF A LARGE PINE TREE MARKED (USBM) 5928. JS0045 6119.67 CAHD http://www.geocaching.com/mark/details.asp?PID=JS0045 6119.67 CAHD Geocache Geocache 6119.67 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6119.67 CAHD</h1> <b> PID </b> JS0045 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ECHO LAKE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 48 40. (N) 120 07 12. (W) SCALED <br> <b> NAVD 88 </b> 1866.72 (+/-2cm) 6124.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 628,730. </td><td> 2,163,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1865.465 (m) 6120.28 (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: 10SGH500997(NAD 83) <br>MARKER: N = NAIL <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BRIDGE <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1957 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 9.6 MI SW FROM MEYERS. A NAIL IN THE ROOT OF A 2-FOOT PINE TREE LOCATED 50 YARDS EAST OF THE HIGHWAY BRIDGE OVER PYRAMID CREEK AND 10 YARDS SOUTH OF THE HIGHWAY. NOTE-- THE TREE STILL EXISTS BUT NO TRACE OF THE NAIL COULD BE FOUND. JS0021 6271.66 CAHD http://www.geocaching.com/mark/details.asp?PID=JS0021 6271.66 CAHD Geocache Geocache 6271.66 CAHD CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6271.66 CAHD</h1> <b> PID </b> JS0021 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> EMERALD BAY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 54 47. (N) 120 00 15. (W) SCALED <br> <b> NAVD 88 </b> 1912.61 (+/-2cm) 6275.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.95 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 640,260. </td><td> 2,173,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1911.40 (m) 6271.0 (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: 10SGJ597113(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CADH</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 1957 2.6 MI S FROM CAMP RICHARDSON. LOCATED ABOUT 60 YARDS NORTH AND 30 FEET WEST OF THE SOUTH POINT OF THE TRIANGLE FORMED BY THE STATE HIGHWAY JUNCTION AND ABOUT 100 FEET NORTHWEST OF V-125. NOTE-- TWO PINE TREES WERE FOUND AT THE DESCRIBED LOCATION BUT NO TRACE OF THE SPIKE WAS FOUND. JS0672 76 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0672 76 LC USGS Geocache Geocache 76 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>76 LC USGS</h1> <b> PID </b> JS0672 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLY PARK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 42 35. (N) 120 30 35. (W) SCALED <br> <b> NAVD 88 </b> 1311.98 (+/-2cm) 4304.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.67 (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> 616,850. </td><td> 2,129,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1311.040 (m) 4301.30 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH165875(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: 76 LC 1949 4301 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 7 MI E FROM SLY PARK DAM. 0.6 MILE SOUTHEAST ALONG AN ASPHALT ROAD FROM THE SLY PARK DAM, THENCE 0.6 MILE SOUTHEAST ALONG A TRACK ROAD, THENCE 5.8 MILES EAST ALONG A DIRT ROAD, 0.4 MILE NORTHWEST OF A RED FRAME RANCHHOUSE, IN R 13 E, T 10 N, NEAR THE CENTER OF THE NORTH BOUNDARY OF SECTION 23, AT THE Y JUNCTION OF A DIRT ROAD LEADING SOUTHWEST TO BALTIC LOOKOUT, 12 FEET SOUTHEAST OF THE CENTER LINE OF THE MAIN ROAD (MEASURED FROM THE CENTER OF THE JUNCTION), 1.1 FEET SOUTHWEST OF A WITNESS POST, ABOUT 3 FEET HIGHER THAN THE ROADS, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.5 FOOT ABOVE THE GROUND. JS0674 77 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0674 77 LC USGS Geocache Geocache 77 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>77 LC USGS</h1> <b> PID </b> JS0674 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLY PARK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 43 19. (N) 120 30 24. (W) SCALED <br> <b> NAVD 88 </b> 1129.01 (+/-2cm) 3704.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.62 (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> 618,210. </td><td> 2,129,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1128.077 (m) 3701.03 (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: 10SGH167888(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: ABUTMENT <br>STAMPING: 77 LC 1949 3701 <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>1949 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 5.3 MI E FROM SLY PARK DAM. 0.6 MILE SOUTHEAST ALONG AN ASPHALT ROAD FROM THE SLY PARK DAM, THENCE 0.6 MILE SOUTHEAST ALONG A TRACK ROAD, THENCE 4.1 MILES EAST ALONG A DIRT ROAD, IN R 13 E, T 10 N, S 14, AT A STEEL TRUSS BRIDGE OVER CAMP CREEK, IN THE TOP OF THE NORTHWEST END OF THE NORTHEAST CONCRETE ABUTMENT, 6 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, AND ABOUT LEVEL WITH THE ROAD. JS0676 78 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0676 78 LC USGS Geocache Geocache 78 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>78 LC USGS</h1> <b> PID </b> JS0676 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLY PARK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 43 39. (N) 120 31 39. (W) SCALED <br> <b> NAVD 88 </b> 1221.18 (+/-2cm) 4006.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 618,800. </td><td> 2,128,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1220.253 (m) 4003.45 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH149894(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: 78 LC 4004 1949 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>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 3.2 MI NE FROM SLY PARK DAM. 0.6 MILE SOUTHEAST ALONG AN ASPHALT ROAD FROM THE SLY PARK DAM, THENCE 0.6 MILE SOUTHEAST ALONG A TRACK ROAD, THENCE 2.0 MILES NORTHEAST ALONG A DIRT ROAD, 0.2 MILE NORTHEAST OF THE Y JUNCTION OF AN ABANDONED ROAD LEADING WEST, IN R 13 E, T 10 N, IN THE SOUTHWEST QUARTER OF SECTION 10, IN THE Y FORMED BY THE JUNCTION OF A DIRT ROAD LEADING NORTHEAST TO IRON MOUNTAIN, 24 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD LEADING NORTHEAST, 17 FEET NORTHWEST OF THE CENTER LINE OF THE MAIN ROAD, 1.9 FEET SOUTHWEST OF A WITNESS POST, ABOUT 3 FEET HIGHER THAN THE ROADS, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.5 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0805 802 USGS http://www.geocaching.com/mark/details.asp?PID=JS0805 802 USGS Geocache Geocache 802 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>802 USGS</h1> <b> PID </b> JS0805 <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 54 54. (N) 121 02 08. (W) SCALED <br> <b> NAVD 88 </b> 245.28 (+/-2cm) 804.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.91 (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> 639,020. </td><td> 2,083,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 244.50 (m) 802.2 (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: 10SFJ703091(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1935 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1935 3.4 MI E FROM AUBURN. IN EL DORADO COUNTY, 3.4 MILES EAST ALONG STATE HIGHWAY 49 FROM THE COUNTY COURTHOUSE AT AUBURN, PLACER COUNTY, ON THE OUTSIDE OF A U-CURVE, 25 FEET SOUTHWEST OF THE CENTERLINE OF THE HIGHWAY, 17 FEET SOUTH OF THE SOUTH END OF AN 18-INCH PIPE CULVERT, AND ON THE TOP OF A ROCK OUTCROP. A CHISELED SQUARE. JS0098 9 LC USGS http://www.geocaching.com/mark/details.asp?PID=JS0098 9 LC USGS Geocache Geocache 9 LC USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>9 LC USGS</h1> <b> PID </b> JS0098 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> KYBURZ (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 51 00. (N) 120 22 16. (W) SCALED <br> <b> NAVD 88 </b> 1499.77 (+/-2cm) 4920.5 (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> 632,620. </td><td> 2,141,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1498.748 (m) 4917.14 (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: 10SGJ281034(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 9 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 15.5 MI SE FROM UNCLE TOMS CABIN. 7.2 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, THENCE 8.3 MILES SOUTH ALONG THE ROBBS VALLEY ROAD, ABOUT 74 YARDS SOUTHWEST OF BENCH MARK S 342, 110 FEET WEST OF THE WEST EDGE OF A CREEK, 46 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, AND ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD, SET IN THE TOP OF A LARGE GRANITE PROJECTING ABOUT 1 FOOT ABOVE THE GROUND. JS0035 A 126 http://www.geocaching.com/mark/details.asp?PID=JS0035 A 126 Geocache Geocache A 126 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 126</h1> <b> PID </b> JS0035 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ECHO LAKE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 26. (N) 120 01 51. (W) SCALED <br> <b> NAVD 88 </b> 2249.91 (+/-2cm) 7381.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.77 (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> 630,310. </td><td> 2,170,980. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2248.617 (m) 7377.34 (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: 10SGJ577014(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 126 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 4 MI SW FROM MEYERS. 3.5 MILES SOUTHWEST ALONG U.S. HIGHWAY 50 FROM THE POST OFFICE AND STORE AT MEYERS, THENCE 0.5 MILE WEST ALONG A FORMER ALIGNMENT OF U.S. HIGHWAY 50, ABOUT 78 YARDS SOUTHWEST OF THE WEST CORNER OF ECHO SUMMIT LODGE, AT THE T JUNCTION OF A TRACK ROAD LEADING NORTHWEST, IN THE TOP OF A 7- BY 9-FOOT GRANITE BOULDER WHICH PROJECTS 2 1/2 FEET ABOVE THE GROUND, 87 FEET NORTHEAST OF A 7365 FT SIGN, 27 FEET NORTHWEST OF THE CENTER LINE OF THE OLD HIGHWAY, 21 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 7.7 FEET SOUTHWEST OF A WITNESS POST, AND ABOUT 2 FEET HIGHER THAN THE OLD HIGHWAY. JS0506 A 127 http://www.geocaching.com/mark/details.asp?PID=JS0506 A 127 Geocache Geocache A 127 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 127</h1> <b> PID </b> JS0506 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CAMINO (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 44 22. (N) 120 40 19. (W) SCALED <br> <b> NAVD 88 </b> 974.11 (+/-2cm) 3195.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.68 (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> 619,930. </td><td> 2,115,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 973.226 (m) 3192.99 (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: 10SGH023904(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 127 1932 <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>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20031214</td><td>MARK NOT FOUND </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 1934 0.2 MI E FROM CAMINO. 0.2 MILE EAST ALONG U.S. HIGHWAY 50 FROM THE POST OFFICE AT CAMINO, EL DORADO COUNTY, ON THE WEST SIDE OF A T-ROAD LEADING NORTH ALONG THE WEST SIDE OF AN ELEMENTARY SCHOOL, 43 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND AT THE EAST SIDE OF A FENCE. A STANDARD DISK, STAMPED A 127 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 8 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2003) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 2003 (DW) OLD HWY 50 IS NOW CARSON ST. SIDE ROAD IS CABLE ROAD. SCHOOL IS NOW COMMUNITY CHURCH. THIS WAS GRAVITY BASE STATION 'CAMINO' = C 107. SEARCH FOR MARK REVEALED NOTHING. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) RECOVERED IN GOOD CONDITION. JS0625 A 202 http://www.geocaching.com/mark/details.asp?PID=JS0625 A 202 Geocache Geocache A 202 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 202</h1> <b> PID </b> JS0625 <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 32. (N) 120 53 57. (W) SCALED <br> <b> NAVD 88 </b> 236.41 (+/-2cm) 775.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.79 (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> 627,370. </td><td> 2,095,610. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 235.617 (m) 773.02 (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: 10SFH824976(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 202 1935 <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>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>20040323</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1935 0.7 MI NW FROM COLOMA. 0.7 MILE NORTHWEST ALONG STATE HIGHWAY 49 FROM COLOMA, EL DORADO COUNTY, AT A U-CURVE, 31 FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND 22 FEET NORTHEAST OF THE CENTERLINE OF A DIRT ROAD LEADING NORTHWEST. A STANDARD DISK, STAMPED A 202 1935 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. JS0054 A 342 http://www.geocaching.com/mark/details.asp?PID=JS0054 A 342 Geocache Geocache A 342 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 342</h1> <b> PID </b> JS0054 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PYRAMID PEAK (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 47 11. (N) 120 12 30. (W) SCALED <br> <b> NAVD 88 </b> 1655.21 (+/-2cm) 5430.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.01 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 625,830. </td><td> 2,155,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1654.045 (m) 5426.65 (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: 10SGH424967(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 342 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>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 5.2 MI E FROM KYBURZ. 5.2 MILES EAST ALONG U.S. HIGHWAY 50 FROM THE POST OFFICE AT KYBURZ, 6.9 MILES WEST OF CAMP SACRAMENTO, ABOUT 70 YARDS SOUTHEAST OF THE CENTER OF THE Y JUNCTION OF GEORGETOWN ROAD LEADING NORTHWEST, IN THE TOP OF A 7- BY 15-FOOT GRANITE BOULDER WHICH PROJECTS 3 FEET ABOVE THE GROUND, 91 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 59 FEET SOUTH OF THE EAST END OF A SMALL CUT, 6.4 FEET SOUTH OF A WITNESS POST, AND ABOUT 6 FEET LOWER THAN THE HIGHWAY. JS0085 A 343 http://www.geocaching.com/mark/details.asp?PID=JS0085 A 343 Geocache Geocache A 343 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 343</h1> <b> PID </b> JS0085 <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 55 54. (N) 120 23 06. (W) SCALED <br> <b> NAVD 88 </b> 1710.16 (+/-2cm) 5610.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.36 (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> 641,670. </td><td> 2,140,020. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1709.110 (m) 5607.31 (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: 10SGJ266124(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: A 343 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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 7.9 MI E FROM UNCLE TOMS CABIN. 7.2 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, THENCE 0.7 MILE SOUTH ALONG THE ROBBS VALLEY ROAD, 15 FEET EAST OF THE CENTER LINE OF THE ROAD, AND 1.8 FEET EAST OF A WIRE FENCE, SET IN THE TOP OF A GRANITE BOULDER ABOUT 2 FEET ABOVE THE SURFACE OF THE ROAD. JS0525 A 344 http://www.geocaching.com/mark/details.asp?PID=JS0525 A 344 Geocache Geocache A 344 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 344</h1> <b> PID </b> JS0525 <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 33. (N) 121 00 01. (W) SCALED <br> <b> NAVD 88 </b> 463.11 (+/-2cm) 1519.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.84 (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> 636,550. </td><td> 2,086,730. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 462.294 (m) 1516.71 (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: 10SFJ734067(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 344 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>CGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 1 MI E FROM COOL. 1.0 MILE EAST ALONG THE COOL AND GEORGETOWN ROAD FROM COOL, 0.2 MILE NORTHEAST OF A RANCH HOUSE, 40.6 FEET SOUTHWEST OF A TELEPHONE POLE, 19 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 1.9 FEET SOUTHWEST OF A WHITE WOODEN WITNESS POST, 1 FOOT WEST OF THE RIGHT-OF-WAY FENCE, AND ABOUT LEVEL WITH THE SURFACE OF THE ROAD, SET IN THE TOP OF A CONCRETE POST PROJECTING 6 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0558 A 493 http://www.geocaching.com/mark/details.asp?PID=JS0558 A 493 Geocache Geocache A 493 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 493</h1> <b> PID </b> JS0558 <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 54 58. (N) 120 41 29. (W) SCALED <br> <b> NAVD 88 </b> 1235.24 (+/-2cm) 4052.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.05 (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> 639,510. </td><td> 2,113,480. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1234.320 (m) 4049.60 (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: 10SGJ001100(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 493 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>CGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 11.8 MI E FROM GEORGETOWN. 11.8 MILES EAST ALONG THE GEORGETOWN ROAD FROM THE POST OFFICE AT GEORGETOWN, 0.3 MILE WEST OF TWELVE MILE HOUSE, 27 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 26 FEET SOUTHEAST OF A 24-INCH OAK TREE, 2 FEET NORTH 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 8 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0163 A 930 http://www.geocaching.com/mark/details.asp?PID=JS0163 A 930 Geocache Geocache A 930 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 930</h1> <b> PID </b> JS0163 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CALDOR (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 36 25. (N) 120 25 51. (W) SCALED <br> <b> NAVD 88 </b> 1363.39 (+/-2cm) 4473.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.39 (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> 605,560. </td><td> 2,136,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1362.441 (m) 4469.94 (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: 10SGH237762(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: A 930 1957 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1957 0.3 MI E FROM CALDOR. 0.3 MILE EAST ALONG A DIRT ROAD FROM THE CALDOR GUARD STATION AT CALDOR, IN R 14 E, T 9 N, IN THE NORTHEAST QUARTER OF SECTION 28, IN A CLEARING, 174 FEET WEST OF THE JUNCTION OF A LOGGING ROAD LEADING EAST AND A GRADED DIRT ROAD LEADING SOUTHEAST, 40 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 1.5 FEET SOUTHEAST OF A WITNESS POST, ABOUT 2 1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JS4060 AIRPORT http://www.geocaching.com/mark/details.asp?PID=JS4060 AIRPORT Geocache Geocache AIRPORT CADH CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AIRPORT</h1> <b> PID </b> JS4060 <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(1992)</b> 38 43 23.44006(N) 120 45 30.52483(W) ADJUSTED <br> <b> NAVD 88 </b> 786.4 (meters) 2580. (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,548,510.092 (meters) COMP <br> <b> Y </b> -4,282,218.000 (meters) COMP <br> <b> Z </b> 3,968,862.857 (meters) COMP <br> <b> LAPLACE CORR</b> 12.41 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 758.99 (meters) (11/17/92) GPS OBS <br> <b> GEOID HEIGHT</b> -27.32 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> B <br> <b> ELLP ORDER </b> FIFTH CLASS I <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 1992. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was determined by GPS observations and a high-resolution geoid model. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 618,015.998 2</td><td>107,955.865</td><td> MT </td><td>0.99993446</td><td> +0 ' 46 57.9"</td></tr><tr><td>SPC CA 2 </td><td>2,027,607.49 6</td><td>915,851.87 </td><td> sFT </td><td>0.99993446</td><td> +0 ' 46 57.9"</td></tr><tr><td>UTM 10 </td><td>4,288,443.171 </td><td>694,862.180</td><td> MT </td><td>1.00006761</td><td> +1 ' 24 09.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99988093 x 0.99993446 = 0.99981540 <br> <b>UTM 10 </b> 0.99988093 x 1.00006761 = 0.99994853 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> MOSQUITO </td><td>312&deg; 33' 12.5"</td></tr><tr><td>UTM 10 </td><td> MOSQUITO </td><td>311&deg; 56' 00.9"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DA8637</td><td>AIRPORT RM 1 </td><td> 22.083 METERS</td><td>048&deg; 43' </td></tr><tr><td>JS4761</td><td>FAA PVF A </td><td> 79.859 METERS</td><td>119&deg; 15' </td></tr><tr><td>DA8638</td><td>AIRPORT RM 2 </td><td> 6.857 METERS</td><td>307&deg; 47' </td></tr><tr><td>JS4061</td><td>MOSQUITO </td><td>APPROX. 3.4 KM</td><td>313&deg; 20' 10.4"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> ELLIP H (05/15/92) 758.99 (m) GP(1991.35) 4 2 <br> <b> NAD 83(1986)</b> 38 43 23.42125(N) 120 45 30.51132(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 43 23.76907(N) 120 45 26.75014(W) AD( ) 2 <br> NGVD 29 (07/19/86) 785.5 (m) 2577. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH9486288443(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: AIRPORT 1973 <br>MARK LOGO: CADH <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - August 17, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1973 </td><td>GOOD </td><td>CADT</td></tr><tr><td>19910523</td><td>GOOD </td><td>NGS</td></tr><tr><td>19920521</td><td>GOOD </td><td>NGS</td></tr><tr><td>19940608</td><td>GOOD </td><td>CADT</td></tr><tr><td>19960817</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1973 (GAW) STATION IS LOCATED ABOUT 2.5 MILES EAST OF PLACERVILLE AND ABOUT 3.7 MILES NORTHEAST OF DIAMOND SPRINGS AT THE PLACERVILLE AIRPORT. <p>TO REACH STATION FROM THE EL DORADO COUNTY COURTHOUSE, GO EAST ON MAIN STREET 0.15 MILE TO Y INTERSECTION, BEAR LEFT (EAST) ON MAIN STREET AND GO 0.35 MILE TO MOSQUITO ROAD, TURN LEFT AND GO 300 FEET, TURN RIGHT ON BROADWAY AND GO 1.5 MILES EAST ON BROADWAY TO SIGN PLACERVILLE AIRPORT, TURN RIGHT ON AIRPORT ROAD AND GO 1.1 MILES, TURN LEFT INTO AIRPORT AND LEFT AGAIN, GO 0.25 MILE TO CONCRETE GATE POSTS, PARKING AREA AND STATION AT NORTH SIDE OF AIRPORT. <p>STATION MARK IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED AIRPORT 1973 SET IN 16-INCH CONCRETE CYLINDER FLUSH, AT CORNER OF ASPHALT TAXIWAY, 6.0 FEET SOUTHEAST OF CORNER OF CONCRETE CURB, 30.0 FEET SOUTH OF CENTER OF GATEWAY. <p>AN UNDERGROUND MARK, IDENTICAL TO SURFACE DISK, WAS SET 3.5 FEET BELOW GROUND. <p>REFERENCE MARK 1 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED AIRPORT 1973 RM NO 1 SET IN NORTHWEST CORNER OF CONCRETE PAD OVER UNDERGROUND GAS TANKS FLUSH WITH SURFACE, MIDWAY BETWEEN GATE AND HANGER AND LEVEL WITH STATION. <p>REFERENCE MARK 2 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED AIRPORT 1973 RM NO 2 SET IN THE NORTH END OF CONCRETE CURB PROJECTING EIGHT INCHES, 10.0 FEET SOUTH OF THE CENTER OF GATEWAY AND EIGHT INCHES HIGHER THAN STATION. <p>NO AZIMUTH MARK WAS SET. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.75 METERS. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY CALTRANS 1973 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 THE STATION IS LOCATED ABOUT 3.7 MI (6.0 KM) NORTHEAST OF DIAMOND SPRINGS AND 2.5 MI (4.0 KM) EAST OF PLACERVILLE AT THE PLACERVILLE AIRPORT. TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 50 AND SCHNELL SCHOOL ROAD AT THE EAST END OF PLACERVILLE, GO SOUTH ON SCHNELL SCHOOL ROAD FOR ABOUT 100 FT (30.5 M) TO BROADWAY. TURN LEFT, EAST AND GO FOR 0.9 MI (1.4 KM) TO AIRPORT ROAD. TURN RIGHT AND GO SOUTHERLY ON AIRPORT ROAD FOR 0.6 MI (1.0 KM) TO A HARD RIGHT. TURN HARD RIGHT, WEST AND CONTINUE ON AIRPORT ROAD FOR 0.4 MI (0.6 KM) TO A SIGN AND ACCESS ROAD TO THE PLACERVILLE AIRPORT AT 3501 AIRPORT ROAD. TURN LEFT, EAST AND GO FOR 0.2 MI (0.3 KM) TO A PARKING LOT, AIRPORT ENTRANCE AND THE STATION AHEAD AND ON THE RIGHT OF THE PERSONNEL GATE. THE STATION IS A CADH BRASS DISK SET IN A 16 INCH CONCRETE CYLINDER AND INSIDE A MONUMENT WELL, RECESSED 0.9 FT (0.3 M) BELOW THE CRACKED COVER. LOCATED 20 FT (6.1 M) SOUTH OF THE GATE AND 7.5 FT (2.3 M) EAST OF A CURB. NOTE--THE CRACKED COVER IS HARD TO OPEN AND WATER COLLECTS INSIDE THE WELL. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1992 STATION IS LOCATED ABOUT 3 KM (1.9 MI) EAST OF PLACERVILLE, 1 KM (0.6 MI) SOUTH OF US HIGHWAY 50, AT THE PLACERVILLE AIRPORT, 90 M (295.3 FT) SOUTHWEST OF THE AIRPORT OFFICE, AT A JOG IN THE PERIMETER FENCE, AT A PERSONNEL ACCESS GATE, IN THE PAVED APRON. OWNERSHIP--EL DORADO COUNTY, 2441 HEADINGTON ROAD, PLACERVILLE, CA 95667 (D.O.T. ADDRESS).AIRPORT ADDRESS IS P.O. BOX 85, 3501 AIRPORT ROAD. AIRPORT MANAGER IS JANET ATWOOD, PHONE 916-622-0459. CALL AHEAD DURING 7 AM TO 7 PM BUSINESS HOURS FOR KEY TO LOCKED GATE. TO REACH FROM THE OVERPASS AT THE JUNCTION OF US HIGHWAY 50 AND POINT VIEW DRIVE (4.3 KMEAST OF THE JUNCTION OF HIGHWAY 50 AND STATE HIGHWAY 49 IN PLACERVILLE) ON THE EAST SIDE OF PLACERVILLE, GO SOUTH ON POINT VIEW DRIVE FOR 0.06 KM (0.04 MI) TO A CROSSROAD. TURN RIGHT, WEST, ON BROADWAY STREET FOR 0.43 KM (0.27 MI) TO A PAVED ROAD LEFT. TURN LEFT, SOUTH, ON AIRPORT ROAD (WINDING ROAD) FOR 1.75 KM (1.09 MI) TO THE AIRPORT ENTRANCE ROAD ON THE LEFT. TURN DOUBLE LEFT, NORTHEAST, ON ENTRANCE ROAD FOR 0.32 KM (0.20 MI) TO ROAD END AND PARKING LOT ENTRANCE ON THE LEFT. BEAR LEFT, THEN RIGHT THROUGH PARKING LOT FOR 0.07 KM (0.04 MI) TO A LOCKED GATE. PASS THROUGH GATE ON PAVEMENT FOR 0.06 KM (0.04 MI) TO A GAP IN LOG FENCE. PASS THROUGH, THEN TURN RIGHT, SOUTHEAST, ON APRON TO FRONT OF AIRPORT OFFICE ON THE RIGHT. TURN RIGHT, SOUTHWEST, ON APRON FOR 90 M (295.3 FT) TO THE STATION ON THE RIGHT AT FENCE CORNER. STATION MARK IS SET IN A CONCRETE POST 35 CM BELOW GROUND IN A 40-CM CONCRETE SLEEVE WITH A BROKEN CONCRETE LID FLUSH WITH THE APRON SURFACE. IT IS 21.1 M (69.2 FT) WEST FROM THE WEST CORNER OF THE CONCRETE BASE OF THE AVGAS PUMPS, 7.9 M (25.9 FT) SOUTHEAST FROM THE SOUTH GATE POST OF THE PERSONNEL GATE, 2.6 M (8.5 FT) EAST-NORTHEAST FROM A CHAIN LINK FENCE CORNER AND 0.8 M (2.6 FT) NORTH-NORTHWEST FROM THE EXTENDED EAST-WEST FENCE LINE. <p> <h2>STATION RECOVERY (1994) </h2> <p>RECOVERY NOTE BY CALTRANS 1994 (JCB) THE STATION WAS RECOVERED WITH THE FOLLOWING REVISION. THE MONUMENT WELL COVER HAS BEEN REPLACED WITH A WELL COVER MARKED WATER. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY CALTRANS 1996 (PTD) THE STATION AND REFERENCE MARK NO 2 WERE RECOVERED WITH THE FOLLOWING REVISIONS. RELOCATION OF THE AVIATION GAS FACILITIES HAS RESULTED IN THE FOLLOWING CHANGES TO THE 1992 RECOVERY. FROM THE LOCKED GATE, GO NORTHEAST ON THE ACCESS ROAD FOR 0.05 MI (0.08 KM) TO THE NEW AVIATION GAS FACILITIES ON THE RIGHT. TURN RIGHT AND GO SOUTHEAST ACROSS THE APRON, BETWEEN THE NEW AVIATION GAS FACILITIES ON THE LEFT AND THE AIRPORT ADMINISTRATION ON THE RIGHT, FOR ABOUT 200 FT (61.0 M) TO THE AIRPORT TAXIWAY. TURN RIGHT AND GO SOUTHWEST ON THE TAXIWAY, PASSING IN FRONT OF THE ADMINISTRATION BUILDING, FOR ABOUT 400 FT (121.9 M) TO THE STATION ON THE RIGHT AT FENCE CORNER. THE STATION IS SET IN A CONCRETE POST BELOW GROUND IN A CONCRETE SLEEVE SET FLUSH IN THE APRON SURFACE WITH A BROKEN CONCRETE COVER MARKED WATER, 59.3 FT (18.1 M) NORTHWEST OF THE TAXIWAY CENTER STRIPE, 40.4 FT (12.3 M) SOUTHEAST OF A CONCRETE GATE AND FENCE CORNER POST AND 8.6 FT (2.6 M) NORTHEAST OF THE CHAIN LINK FENCE CORNER. JR1237 AL http://www.geocaching.com/mark/details.asp?PID=JR1237 AL Geocache Geocache AL CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AL</h1> <b> PID </b> JR1237 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1994)</b> 38 56 55.21350(N) 119 58 45.83124(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> LAPLACE CORR</b> -1.26 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.02 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in June 1998. <p> <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 644,256.228 2</td><td>175,135.034</td><td> MT </td><td>0.99991748</td><td> +1 ' 16 26.1"</td></tr><tr><td>SPC CA 2 </td><td>2,113,697.31 7</td><td>136,255.52 </td><td> sFT </td><td>0.99991748</td><td> +1 ' 16 26.1"</td></tr><tr><td>SPC NV W </td><td>4,466,827.593 </td><td>678,986.209</td><td> MT </td><td>1.00008027</td><td> -0 ' 52 39.7"</td></tr><tr><td>UTM 11 </td><td>4,315,302.766 </td><td>241,797.796</td><td> MT </td><td>1.00042101</td><td> -1 ' 52 26.2"</td></tr><tr><td>UTM 10 </td><td>4,315,420.433 </td><td>761,773.818</td><td> MT </td><td>1.00044388</td><td> +1 ' 53 59.6"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1992)</b> 38 56 55.20714(N) 119 58 45.82257(W) AD(1991.35) 4 <br> <b> NAD 83(1986)</b> 38 56 55.19258(N) 119 58 45.80491(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 38 56 55.52300(N) 119 58 42.15300(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4179815303(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1922 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1922 (FLP) THE CENTER OF THE NORTHERN FRONT OF THE LONG STEAMER WHARF AT AL TAHOE, ON THE SOUTH SHORE OF LAKE TAHOE. JS3942 ALDER http://www.geocaching.com/mark/details.asp?PID=JS3942 ALDER Geocache Geocache ALDER CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ALDER</h1> <b> PID </b> JS3942 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> LEEK SPRING HILL (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 44 39.90545(N) 120 20 26.88634(W) ADJUSTED <br> <b> NAVD 88 </b> 1887.3 (meters) 6192. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.48 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.68 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 620,952.973 2</td><td>144,228.231</td><td> MT </td><td>0.99993221</td><td> +1 ' 02 45.9"</td></tr><tr><td>SPC CA 2 </td><td>2,037,243.21 7</td><td>034,855.45 </td><td> sFT </td><td>0.99993221</td><td> +1 ' 02 45.9"</td></tr><tr><td>UTM 10 </td><td>4,291,772.837 </td><td>731,108.893</td><td> MT </td><td>1.00025777</td><td> +1 ' 39 54.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970784 x 0.99993221 = 0.99964006 <br> <b>UTM 10 </b> 0.99970784 x 1.00025777 = 0.99996553 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> ALDER AZ MK </td><td>039&deg; 02' 15.6"</td></tr><tr><td>UTM 10 </td><td> ALDER AZ MK </td><td>038&deg; 25' 07.5"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DA8639</td><td>ALDER AZ MK </td><td> </td><td>040&deg; 05' 01.5"</td></tr><tr><td>JS3941</td><td>ALDER USGS 1973 </td><td> 15.331 METERS</td><td>123&deg; 53' </td></tr><tr><td>DA8640</td><td>ALDER RM 2 </td><td> 5.260 METERS</td><td>227&deg; 05' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 44 39.87971(N) 120 20 26.87092(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 44 40.21882(N) 120 20 23.16364(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1886.3 (m) 6189. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH3110991773(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1973 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1973 (GAW) STATION IS LOCATED ABOUT 3.3 MILES SOUTHWEST OF KYBURZ AND ABOUT 4.2 MILES SOUTHEAST OF WHITE HALL ON THE NORTH END OF ALDER RIDGE NEAR ALDER RIDGE LOOKOUT TOWER. <p>TO REACH STATION FROM THE U.S. POST OFFICE IN KYBURZ, GO WESTERLY ON U.S. HIGHWAY 50, 1.1 MILES TO A GASOLINE STATION ON SOUTH SIDE OF HIGHWAY 50 (THE AZIMUTH MARK IS LOCATED IN CONCRETE ISLAND USED FOR THE GAS PUMPS), CONTINUE WESTERLY ON HIGHWAY 50, 0.6 MILE TO SAND FLAT CAMPGROUND, TURN LEFT (SOUTH) AND GO 0.1 MILE, CROSS THE AMERICAN RIVER, GO 0.05 MILE AND CROSS A CANAL, CONTINUE UP A DIRT ROAD 0.5 MILE TO FORK, TAKE LEFT FORK AND GO UPHILL 1.2 MILES TO ROAD FORK, TAKE RIGHT FORK (SOUTH) AND GO 1.45 MILES TO A ROAD FORK, TAKE LEFT FORK (SOUTH) AND GO 0.05 MILE TO ROAD FORK, TAKE RIGHT FORK (SOUTH) AT ALDER L. O. 3 MILES AND GO 1.0 MILE TO ROAD FORK, TAKE RIGHT FORK (WEST) AND GO 0.2 MILE TO ROAD FORK, TAKE RIGHT FORK (NORTH) AND GO 1.1 MILES TO ROAD FORK, TAKE RIGHT FORK (NORTHWEST) 0.8 MILE TO ROAD FORK, TAKE RIGHT FORK (NORTHWEST) AND GO 0.5 MILE TO STATION ON LEFT. <p>STATION MARK IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED ALDER 1973 SET IN ROCK 0.5 FOOT BELOW GROUND AND ABOUT 50 FEET NORTHWEST OF LOOKOUT TOWER. <p>NO UNDERGROUND MARK WAS SET. <p>REFERENCE MARK 2 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED ALDER 1973 RM NO 2 SET IN LARGE BOULDER AT THE BASE OF A 36 IN PINE TREE AND 2.0 FEET HIGHER THAN STATION. <p>ALDER (USGS) IS A STANDARD USGS DISK STAMPED ALDER 1949 SET IN ROCK 0.7 FOOT BELOW GROUND AND 3.0 FEET HIGHER THAN STATION UNDER AN 85-FOOT FOREST SERVICE LOOKOUT TOWER. <p>AZIMUTH MARK IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED ALDER 1973 AZIMUTH MARK SET ON CONCRETE GAS PUMP ISLAND (SEE BODY OF DESCRIPTION FOR DIRECTIONS TO REACH MARK). <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.84 METERS. JS3941 ALDER USGS 1973 http://www.geocaching.com/mark/details.asp?PID=JS3941 ALDER USGS 1973 Geocache Geocache ALDER USGS 1973 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ALDER USGS 1973</h1> <b> PID </b> JS3941 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> LEEK SPRING HILL (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 44 39.62828(N) 120 20 26.35930(W) ADJUSTED <br> <b> NAVD 88 </b> 1888.2 (meters) 6195. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.47 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.68 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 620,944.660 2</td><td>144,241.112</td><td> MT </td><td>0.99993221</td><td> +1 ' 02 46.2"</td></tr><tr><td>SPC CA 2 </td><td>2,037,215.94 7</td><td>034,897.71 </td><td> sFT </td><td>0.99993221</td><td> +1 ' 02 46.2"</td></tr><tr><td>UTM 10 </td><td>4,291,764.661 </td><td>731,121.867</td><td> MT </td><td>1.00025784</td><td> +1 ' 39 54.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970769 x 0.99993221 = 0.99963992 <br> <b>UTM 10 </b> 0.99970769 x 1.00025784 = 0.99996546 <br> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DA8640</td><td>ALDER RM 2 </td><td> 17.321 METERS</td><td>094&deg; 56' </td></tr><tr><td>CS6369</td><td>ALDER RM 1 </td><td> 5.005 METERS</td><td>171&deg; 02' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 44 39.60254(N) 120 20 26.34389(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 44 39.94164(N) 120 20 22.63662(W) AD( ) 2 <br> NGVD 29 (09/12/91) 1887.2 (m) 6192. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH3112291765(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A 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>1949 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1949 LOCATED ABOUT 11.8 MI E. OF POLLOCK PINES, 4.5 MI SW. OF KYBURZ. AT USFS ALDER RIDGE LOT. <p>TO REACH FROM KYBURZ POST OFFICE, DRIVE 1.7 MI W. ALONG U.S. HWY. 50 TO RD. FORKS. TAKE LEFT FORK ACROSS AMERICAN RIVER 0.8 MI TO RD. FORKS. TAKE LEFT FORK 2.6 MI TO RD. FORKS. TAKE RIGHT FORK 0.8 MI TO RD. FORKS. TAKE RIGHT FORK 0.8 MI TO RD. FORKS. TAKE RIGHT FORK 1.3 MI TO TOP AND STATION. <p>STATION MARK--STANDARD TABLET STAMPED---ALDER 1949---, CEMENTED IN LARGE BOULDER UNDER CENTER OF LOT. TABLET IS 6 INCHES UNDER GROUND SURFACE. <p>RM 1--STANDARD RM TABLET STAMPED---ALDER NO 1 1949---, CEMENTED IN LARGE BOULDER. RM 2--STANDARD RM TABLET STAMPED---ALDER NO 2 1949---, CEMENTED IN LARGE BOULDER. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1973 (GAW) STATION IS LOCATED ABOUT 3.3 MILES, AIRLINE, SOUTHWEST OF KYBURZ AND ABOUT 4.2 MILES, AIRLINE, SOUTHEAST OF WHITE HALL ON THE NORTH END OF ALDER RIDGE BENEATH ALDER RIDGE LOOKOUT TOWER (USFS). <p>STATION, STAMPED ALDER 1949, IS A STANDARD USGS BRONZE DISK CEMENTED IN A DRILL HOLE IN ROCK THAT IS ABOUT 0.7 FOOT BELOW THE GROUND. IT IS 15.331 METERS SOUTHEAST OF ALDER (CADH) UNDER ALDER RIDGE LOOKOUT TOWER. JR1334 AP 1967 STA A http://www.geocaching.com/mark/details.asp?PID=JR1334 AP 1967 STA A Geocache Geocache AP 1967 STA A CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AP 1967 STA A</h1> <b> PID </b> JR1334 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 54 18.94303(N) 119 59 29.77877(W) ADJUSTED <br> <b> NAVD 88 </b> 1905.30 (+/-2cm) 6251.0 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,485,070.782 (meters) COMP <br> <b> Y </b> -4,305,725.641 (meters) COMP <br> <b> Z </b> 3,985,319.514 (meters) COMP <br> <b> LAPLACE CORR</b> -1.69 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1881.17 (meters) (07/08/94) GPS OBS <br> <b> GEOID HEIGHT</b> -23.96 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <b> ELLP ORDER </b> FIFTH CLASS I <br> <p>This mark is at Lake Tahoe Airport (TVL) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 639,415.392 2</td><td>174,183.594</td><td> MT </td><td>0.99991955</td><td> +1 ' 15 58.4"</td></tr><tr><td>SPC CA 2 </td><td>2,097,815.33 7</td><td>133,134.01 </td><td> sFT </td><td>0.99991955</td><td> +1 ' 15 58.4"</td></tr><tr><td>SPC NV W </td><td>4,462,025.098 </td><td>677,853.545</td><td> MT </td><td>1.00008366</td><td> -0 ' 53 04.4"</td></tr><tr><td>UTM 11 </td><td>4,310,519.041 </td><td>240,581.423</td><td> MT </td><td>1.00042877</td><td> -1 ' 52 47.6"</td></tr><tr><td>UTM 10 </td><td>4,310,566.970 </td><td>760,874.777</td><td> MT </td><td>1.00043811</td><td> +1 ' 53 25.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970494 x 0.99991955 = 0.99962451 <br> <b>SPC NV W </b> 0.99970494 x 1.00008366 = 0.99978857 <br> <b>UTM 11 </b> 0.99970494 x 1.00042877 = 1.00013358 <br> <b>UTM 10 </b> 0.99970494 x 1.00043811 = 1.00014292 <br> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (07/08/94) 1904.08 (m) 6247.0 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4058110519(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND <br>SP_SET: CONCRETE POST <br>STAMPING: AP 1967 STA A <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 25, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19920625</td><td>GOOD</td><td>CGS</td></tr><tr><td>19930615</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 TO REACH FROM THE NEVADA AND CALIFORNIA STATE LINE, GO WEST ON HIGHWAY 50 FOR 5.4 MI (8.7 KM) TO THE JUNCTION OF HIGHWAY 50 AND HIGHWAY 89. PROCEED SOUTH ON HIGHWAY 50 ANOTHER 1.4 MI (2.3 KM) AND THE AIR TRAFFIC CONTROL TOWER WILL BE ON THE LEFT. CONTINUE ANOTHER 0.2 MILES (0.3 KM) TO THE SOUTH ENTRANCE TO THE AIRPORT. TURN LEFT AND GO 0.2 MI (0.3 KM) TO INTERSECTION AND TURN RIGHT AND PASS THROUGH THE CONTROLLED ACCESS MAIN GATE. TURN LEFT AFTER GOING THROUGH THE GATE AND GO EAST 0.1 MI (0.2 KM) TO TAXIWAY A. GO NORTH ON A 0.8 MI (1.3 KM) TO THE NORTH END OF RUNWAY AND PROCEED ACROSS RUNWAY AT APPROACH END 18, TO THE STATION. THE STATION IS LOCATED 190.5 FT (58.1 M) NORTHEAST OF THE FIRST RUNWAY LIGHT SOUTH OF RUNWAY END 18, 110.0 FT (33.5 M) EAST OF THE CENTERLINE END OF RUNWAY 18 (COPPER NAIL AND WASHER), 34.9 FT (10.6 M) EAST OF THE CORNER OF THE RUNWAY, AND 25.9 FT (7.9 M) EAST OF THE EASTERLY THRESHOLD LIGHT. THE STATION IS A STANDARD TOPOGRAPHIC DISK STAMPED AP 1967 STA A, AND IS SET IN THE TOP OF A CONCRETE POST THAT IS 1.7 FT (0.5 M) BELOW THE GROUND. A CONCRETE PIPE WITH A TRIANGULAR STEEL COVER IS OVER THE MARK. ACCESS TO THE STATION AND THE AIRPORT MUST BE ARRANGED THROUGH THE AIRPORT MANAGERS OFFICE. MR. RICHARD D. FRENCH, AIRPORT MANAGER, LAKE TAHOE AIRPORT, P. O. BOX 1210, SOUTH LAKE TAHOE, CA 95705, PHONE (916) 541-4080. DESCRIBED BY RALPH A. HARRELL, CHIEF OF NOS PARTY, 6/92 <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 THE STATION IS LOCATED 190.5 FT (58.1 M) NE OF THE FIRST RUNWAY LIGHT SOUTH OF RUNWAY END 18, 110.0 FT (33.5 M) E OF THE CENTERLINE OF THE RUNWAY END (COPPER NAIL AND WASHER) , 34.9 FT (10.6 M) E OF THE CORNER OF THE RUNWAY, AND 25.9 FT (7.9 M) E OF THE EASTERLY THRESHOLD LIGHT. THE STATION IS A STANDARD TOPOGRAPHIC DISK, STAMPED AP 1967 STA A, AND SET IN THE TOP OF A CONCRETE POST THAT IS 1.7 FT (0.5 M) BELOW THE GROUND. A CONCRETE PIPE WITH A TRIANGULAR STEEL COVER WAS FOUND OVER THE MARK. JR1335 AP 1967 STA B http://www.geocaching.com/mark/details.asp?PID=JR1335 AP 1967 STA B Geocache Geocache AP 1967 STA B CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AP 1967 STA B</h1> <b> PID </b> JR1335 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 52 56.60362(N) 119 59 53.93543(W) ADJUSTED <br> <b> NAVD 88 </b> 1909.28 (+/-2cm) 6264.0 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,486,374.012 (meters) COMP <br> <b> Y </b> -4,306,818.546 (meters) COMP <br> <b> Z </b> 3,983,345.396 (meters) COMP <br> <b> LAPLACE CORR</b> -1.03 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1885.44 (meters) (07/08/94) GPS OBS <br> <b> GEOID HEIGHT</b> -23.91 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <b> ELLP ORDER </b> FIFTH CLASS I <br> <p>This mark is at Lake Tahoe Airport (TVL) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 636,864.264 2</td><td>173,657.647</td><td> MT </td><td>0.99992087</td><td> +1 ' 15 43.2"</td></tr><tr><td>SPC CA 2 </td><td>2,089,445.51 7</td><td>131,408.46 </td><td> sFT </td><td>0.99992087</td><td> +1 ' 15 43.2"</td></tr><tr><td>SPC NV W </td><td>4,459,495.087 </td><td>677,232.133</td><td> MT </td><td>1.00008554</td><td> -0 ' 53 18.0"</td></tr><tr><td>UTM 11 </td><td>4,307,999.332 </td><td>239,915.938</td><td> MT </td><td>1.00043304</td><td> -1 ' 52 59.4"</td></tr><tr><td>UTM 10 </td><td>4,308,008.948 </td><td>760,376.376</td><td> MT </td><td>1.00043491</td><td> +1 ' 53 07.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970426 x 0.99992087 = 0.99962516 <br> <b>SPC NV W </b> 0.99970426 x 1.00008554 = 0.99978978 <br> <b>UTM 11 </b> 0.99970426 x 1.00043304 = 1.00013718 <br> <b>UTM 10 </b> 0.99970426 x 1.00043491 = 1.00013905 <br> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (07/08/94) 1908.05 (m) 6260.0 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD3991607999(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 9 = SET IN PREFABRICATED CONCRETE POST IMBEDDED IN GROUND <br>SP_SET: CONCRETE POST <br>STAMPING: AP 1967 STA B <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 25, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19920625</td><td>GOOD</td><td>CGS</td></tr><tr><td>19930615</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 TO REACH FROM THE NEVADA AND CALIFORNIA STATE LINE, GO WEST ON HIGHWAY 50 FOR 5.4 MI (8.7 KM) TO THE JUNCTION OF HIGHWAY 50 AND HIGHWAY 89. PROCEED SOUTH ON HIGHWAY 50 ANOTHER 1.4 MI (2.3 KM) AND THE AIR TRAFFIC CONTROL TOWER WILL BE ON THE LEFT. CONTINUE ANOTHER 0.2 MILES (0.3 KM) TO TO THE SOUTH ENTRANCE TO THE AIRPORT. TURN LEFT AND GO 0.2 MI (0.3 KM) TO INTERSECTION AND TURN RIGHT AND PASS THROUGH THE CONTROLLED ACCESS MAIN GATE. TURN LEFT AFTER PASSING THROUGH GATE AND GO EAST 0.1 MI (0.2 KM) TO TAXIWAY A. GO SOUTH ON TAXIWAY A 0.9 MI (1.4 KM) TO THE SOUTH END OF THE RUNWAY AND PROCEED ACROSS RUNWAY AT APPROACH END 36 TO THE STATION. THE STATION IS LOCATED 171.6 FT (52.3 M) SOUTHEAST OF THE FIRST RUNWAY LIGHT NORTH OF RUNWAY END 36, 110.1 FT (33.6 M) EAST OF THE CENTERLINE END RUNWAY 36 (COPPER NAIL AND WASHER), 25.7 FT (7.8 M) EAST OF THE EASTERLY THRESHOLD LIGHT. THE STATION IS A STANDARD TOPOGRAPHIC DISK STAMPED AP 1967 STA B, SET IN THE TOP OF A CONCRETE POST THAT IS 2.6 FT (0.8 M) BELOW THE GROUND. A CONCRETE PIPE WITH A TRIANGULAR STEEL COVER IS OVER THE MARK. ACCESS TO THE STATION AND THE AIRPORT MUST BE ARRANGED THROUGH THE AIRPORT MANAGERS OFFICE. MR. RICHARD D. FRENCH, AIRPORT MANAGER, LAKE TAHOE AIRPORT, P. O. BOX 1210, SOUTH LAKE TAHOE, CA. 95705, PHONE (916) 541-4080. DESCRIBED BY RALPH A. HARRELL, CHIEF OF NOS PARTY, 6/92. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 THE STATION IS LOCATED 171.6 FT (52.3 M) SE OF THE FIRST RUNWAY LIGHT NORTH OF RUNWAY END 36, 110.1 FT (33.6 M) E OF THE CENTERLINE OF THE RUNWAY END 36 (COPPER NAIL AND WASHER) , 25.7 FT (7.8 M) E OF THE EASTERLY THRESHOLD LIGHT. THE STATION IS A STANDARD TOPOGRAPHIC DISK, STAMPED AP 1967 STA B, SET IN THE TOP OF A CONCRETE POST THAT IS 2.6 BELOW THE GROUND. A CONCRETE PIPE WITH A TRIANGULAR STEEL COVER WAS FOUND OVER THE MARK. JS3945 ARMSTRONG USGS http://www.geocaching.com/mark/details.asp?PID=JS3945 ARMSTRONG USGS Geocache Geocache ARMSTRONG USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ARMSTRONG USGS</h1> <b> PID </b> JS3945 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CALDOR (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 32 32.39256(N) 120 23 03.34928(W) ADJUSTED <br> <b> NAVD 88 </b> 1738.7 (meters) 5704. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 12.60 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.39 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 598,456.283 2</td><td>140,849.447</td><td> MT </td><td>0.99995918</td><td> +1 ' 01 07.2"</td></tr><tr><td>SPC CA 2 </td><td>1,963,435.32 7</td><td>023,770.23 </td><td> sFT </td><td>0.99995918</td><td> +1 ' 01 07.2"</td></tr><tr><td>SPC CA 3 </td><td> 726,677.088 2</td><td>010,090.331</td><td> MT </td><td>1.00002449</td><td> +0 ' 04 15.1"</td></tr><tr><td>SPC CA 3 </td><td>2,384,106.41 6</td><td>594,771.36 </td><td> sFT </td><td>1.00002449</td><td> +0 ' 04 15.1"</td></tr><tr><td>UTM 10 </td><td>4,269,234.302 </td><td>727,970.968</td><td> MT </td><td>1.00024005</td><td> +1 ' 37 50.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99973125 x 0.99995918 = 0.99969044 <br> <b>SPC CA 3 </b> 0.99973125 x 1.00002449 = 0.99975573 <br> <b>UTM 10 </b> 0.99973125 x 1.00024005 = 0.99997123 <br> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>CS6372</td><td>ARMSTRONG RM 1 </td><td> 17.617 METERS</td><td>053&deg; 25' </td></tr><tr><td>JS4649</td><td>ARMSTRONG LOT </td><td> 1.951 METERS</td><td>081&deg; 12' </td></tr><tr><td>CS6373</td><td>ARMSTRONG RM 2 </td><td> 26.676 METERS</td><td>123&deg; 41' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 32 32.34932(N) 120 23 03.34023(W) AD(1984.00) 3 <br> <b> NAD 83(1986)</b> 38 32 32.41173(N) 120 23 03.34086(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 32 32.72906(N) 120 22 59.63738(W) AD( ) 3 <br> NGVD 29 (07/19/86) 1737.7 (m) 5701. (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH2797169234(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A 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>1949 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1956 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1974 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1949 LOCATED ABOUT 4.2 MI SW. OF LUMBERYARD RANGER STATION. AT ARMSTRONG LOT. <p> <h2>STATION RECOVERY (1956) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 INTERSECTED ONLY. <p> <h2>STATION RECOVERY (1974) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. DIRECTIONS TO RMS NOT MEASURED. REVISED TO REACH FOLLOWS--TO REACH FROM LUMBERYARD RANGER STATION, DRIVE 4.35 MI SW. ALONG STATE HWY. 88 TO HAMS STATION. TURN RIGHT ON DIRT RD. 0.7 MI TO TOP OF HILL TO LOT AND STATION. <p>STATION MARK--STANDARD TABLET STAMPED---ARMSTRONG 1949---, CEMENTED IN BOULDER FLUSH WITH GROUND. <p>RM 1--STANDARD TABLET STAMPED---ARMSTRONG NO 1 1949---, CEMENTED IN 3.4X5-FT BOULDER PROJECTING 2.3 FT ABOVE GROUND. <p>RM 2--STANDARD TABLET STAMPED---ARMSTRONG NO 2 1949---, CEMENTED IN TOP OF 3X4-FT BOULDER PROJECTING 1.1 FT ABOVE GROUND. <p>ARMSTRONG LOT--NOT DESCRIBED. <p>OCCUPIED FOR VERTICAL CONTROL ONLY. JR0864 ARP http://www.geocaching.com/mark/details.asp?PID=JR0864 ARP Geocache Geocache ARP CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ARP</h1> <b> PID </b> JR0864 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 53 38.46581(N) 119 59 45.34350(W) ADJUSTED <br> <b> NAVD 88 </b> 1907.06 (+/-2cm) 6256.7 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,485,788.393 (meters) COMP <br> <b> Y </b> -4,306,218.408 (meters) COMP <br> <b> Z </b> 3,984,348.999 (meters) COMP <br> <b> LAPLACE CORR</b> -1.63 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1883.05 (meters) (07/08/94) GPS OBS <br> <b> GEOID HEIGHT</b> -23.93 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <b> ELLP ORDER </b> FIFTH CLASS I <br> <p>This mark is at Lake Tahoe Airport (TVL) <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in July 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 638,159.317 2</td><td>173,836.206</td><td> MT </td><td>0.99992018</td><td> +1 ' 15 48.6"</td></tr><tr><td>SPC CA 2 </td><td>2,093,694.36 7</td><td>131,994.29 </td><td> sFT </td><td>0.99992018</td><td> +1 ' 15 48.6"</td></tr><tr><td>SPC NV W </td><td>4,460,782.740 </td><td>677,459.199</td><td> MT </td><td>1.00008485</td><td> -0 ' 53 13.4"</td></tr><tr><td>UTM 11 </td><td>4,309,283.293 </td><td>240,165.415</td><td> MT </td><td>1.00043144</td><td> -1 ' 52 55.7"</td></tr><tr><td>UTM 10 </td><td>4,309,306.535 </td><td>760,540.916</td><td> MT </td><td>1.00043596</td><td> +1 ' 53 14.1"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970464 x 0.99992018 = 0.99962484 <br> <b>SPC NV W </b> 0.99970464 x 1.00008485 = 0.99978947 <br> <b>UTM 11 </b> 0.99970464 x 1.00043144 = 1.00013595 <br> <b>UTM 10 </b> 0.99970464 x 1.00043596 = 1.00014047 <br> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1905.833 (m) 6252.72 (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: 11SKD4016509283(NAD 83) <br>MARKER: DT = TOPOGRAPHIC STATION DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: ARP 1967 <br>MARK LOGO: CGS <br>MAGNETIC: O = OTHER; SEE DESCRIPTION <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - June 26, 1992 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1967 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19920626</td><td>GOOD</td><td>NGS</td></tr><tr><td>19930615</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1967 1.4 MI S FROM TAHOE VALLEY. 1.4 MILES S OF TAHOE VALLEY, IN THE GEOMETRIC CENTER OF THE TAHOE VALLEY AIRPORT, IN THE GRASS AREA BETWEEN THE NORTH-SOUTH RUNWAY AND THE PARALLEL TAXIWAY, IT IS 790 FEET SOUTHEAST OF THE CONTROL TOWER, BETWEEN THE LETTERS 1 AND R WHICH INDICATE THE CONTROL TOWER FREQUENCY FOR AIRCRAFT. IT IS 150.0 FEET WEST OF THE CENTER LINE OF THE RUNWAY, 147.87 FEET SOUTHWEST OF THE 2ND RUNWAYLIGHT NORTH OF THE INTERSECTION OF THE TAXIWAY WITH THE RUNWAY, 122.15 FEET NORTHWEST OF THE 1ST RUNWAY LIGHT NORTH OF THE INTERSECTION OF THE TAXIWAY WITH THE RUNWAY, 80.0 FEET EAST OF THE EAST EDGE OF THE TAXIWAY, 20.0 FEET SOUTH OF THE EAST END OF THE NUMBER 1. A A STANDARD TOPOGRAPHIC DISK SET IN THE TOP OF A CONCRETE POST PROJECTING 1 INCH AND STAMPED ARP 1967. <p> <h2>STATION RECOVERY (1967) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 TO REACH FROM THE NEVADA AND CALIFORNIA STATE LINE, GO WEST ON HIGHWAY 50 FOR 5.4 MI (8.7 KM) TO THE JUNCTION OF HIGHWAY 50 AND HIGHWAY 89, PROCEED SOUTH ON HIGHWAY 50 ANOTHER 1.4 MI (2.3 KM) AND THE AIR TRAFFIC CONTROL TOWER WILL BE ON THE LEFT. CONTINUE ANOTHER 0.2 MI (0.3 KM) TO THE SOUTH ENTRANCE OF THE AIRPORT, TURN LEFT AND GO 0.2 MI (0.3 KM) TO INTERSECTION AND TURN RIGHT AND PASS THROUGH THE GATE AND PROCEED 0.1 MI (0.2 KM) EAST TO TAXIWAY A. GO NORTH ON TAXIWAY A FOR 0.1 MI (0.2 KM) TO THE STATION. THE STATION IS LOCATED IN THE GRASS AREA BETWEEN THE RUNWAY AND THE PARALLEL TAXI. IT IS 790 FT (240.8 M) SOUTHEAST OF THE CONTROL TOWER, 102 FT (31.1 M) WEST OF THE WEST EDGE OF RUNWAY 18/36, 188.2 FT (57.4 M) SOUTHWEST OF THE THIRD RUNWAY LIGHT ON THE WEST SIDE OF THE RUNWAY THAT IS NORTH OF THE INTERSECTION OF THE TAXIWAY D WITH THE RUNWAY, 94.3 FT (28.7 M) NORTHWEST OF THE SECOND OF THE AFORE-MENTIONED LIGHTS, 80.0 FT (24.4 M) EAST OF THE EAST EDGE OF THE PARALLEL TAXIWAY, AND 8 FT (2.4 M) WEST OF A SHALLOW DITCH. THE STATION IS A STANDARD TOPOGRAPHIC DISK STAMPED ARP 1967, SET IN THE TOP OF A 12 INCH SQUARE CONCRETE MONUMENT PROJECTING 4 INCHES ABOVE THE GROUND. ACCESS TO THE AIRPORT AND THE STATIONS MUST BE ARRANGED THROUGH THE AIRPORT MANAGERS OFFICE. MR. RICHARD D. FRENCH, AIRPORT MANAGER, P. O. BOX 1210, SOUTH LAKE TAHOE, CA 95705, PHONE (916) 541-4080. DESCRIBED BY RALPH A. HARRELL, CHIEF OF NOS PARTY, 6/92. <p> <h2>STATION RECOVERY (1992) </h2> <p>RECOVERED 1992 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1993) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1993 THE STATION IS LOCATED IN THE GEOMETRIC CENTER OF THE LAKE TAHOE AIRPORT, IN THE GRASS AREA BETWEEN THE NORTH-SOUTH RUNWAY AND THE PARALLEL TAXIWAY. IT IS 790 FT (240.8 M) SE OF THE CONTROL TOWER, 102 FT (31.1 M) W OF WEST EDGE OF RUNWAY 18/36, 188.2 FT (57.4 M) SW OF THE 3RD RUNWAY LIGHT ON THE WEST SIDE OF THE RUNWAY THAT IS NORTH OF THE INTERSECTION OF THE TAXIWAY WITH THE RUNWAY, 94.3 FT (28.7 M) NW OF THE 2ND OF THE AFORE MENTIONED LIGHTS, 80 FT (24.4 M) E OF THE E EDGE OF THE PARALLEL TAXIWAY, AND 8 FT (2.4 M) W OF A SALLOW DITCH. THE STATION IS A STANDARD TOPOGRAPHIC DISK, STAMPED ARP 1967 SET IN THE TOP OF A 12 INCH SQUARE CONCRETE MONUMENT PROJECTING 4 INCHES ABOVE THE GROUND. JS0037 B 126 http://www.geocaching.com/mark/details.asp?PID=JS0037 B 126 Geocache Geocache B 126 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 126</h1> <b> PID </b> JS0037 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ECHO LAKE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 49 27. (N) 120 03 37. (W) SCALED <br> <b> NAVD 88 </b> 2173.18 (+/-2cm) 7129.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.75 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 2 </td><td> 630,290. </td><td> 2,168,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2171.880 (m) 7125.58 (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: 10SGJ552013(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: B 126 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 3.7 MI NE FROM CAMP SACRAMENTO. 3.7 MILES NORTHEAST ALONG U.S. HIGHWAY 50 FROM THE EDELWEISS SKI LODGE AT CAMP SACRAMENTO, 0.1 MILE SOUTHWEST OF AUDRIAN LODGE, AT THE Y JUNCTION OF A TRACK ROAD LEADING SOUTHEAST, IN THE TOP OF AN 8- BY 10-FOOT GRANITE BOULDER WHICH PROJECTS 3 FEET ABOVE THE GROUND, 99.5 FEET NORTH OF AND ACROSS THE ROAD FROM THE NORTH CORNER OF A FRAME COTTAGE, 33 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 18 FEET SOUTH OF A 36-INCH PINE TREE, 16 FEET NORTH OF THE CENTER LINE OF THE ROAD, 3.9 FEET NORTHEAST OF A WITNESS POST, AND ABOUT 1 FOOT HIGHER THAN THE HIGHWAY. JS0507 B 127 http://www.geocaching.com/mark/details.asp?PID=JS0507 B 127 Geocache Geocache B 127 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 127</h1> <b> PID </b> JS0507 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CAMINO (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 44 22. (N) 120 41 58. (W) SCALED <br> <b> NAVD 88 </b> 915.96 (+/-2cm) 3005.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.86 (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> 619,890. </td><td> 2,113,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 915.095 (m) 3002.27 (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: 10SFH999903(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 127 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1934 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1934 1.3 MI W FROM CAMINO. 1.3 MILES WEST ALONG U.S. HIGHWAY 50 FROM CAMINO, EL DORADO COUNTY, AT BLAIR DISTRICT SCHOOL, 56 FEET SOUTHWEST OF THE GATE AT THE ENTRANCE, AND 35 FEET NORTHWEST OF THE CENTERLINE OF THE HIGHWAY. A STANDARD DISK, STAMPED B 127 1932 AND SET IN THE TOP OF A CONCRETE POST PROJECTING 6 INCHES ABOVE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0626 B 202 http://www.geocaching.com/mark/details.asp?PID=JS0626 B 202 Geocache Geocache B 202 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 202</h1> <b> PID </b> JS0626 <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 47 56. (N) 120 53 23. (W) SCALED <br> <b> NAVD 88 </b> 239.74 (+/-2cm) 786.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.78 (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> 626,270. </td><td> 2,096,440. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 238.942 (m) 783.93 (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: 10SFH832965(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 202 1935 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1935 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1935 AT COLOMA. AT COLOMA, EL DORADO COUNTY, ON STATE HIGHWAY 49, AT A SHARP TURN TO THE WEST, 57 YARDS SOUTHEAST OF THE SOUTHEAST CORNER OF A SCHOOLHOUSE, 27 FEET EAST OF THE CENTERLINE OF THE HIGHWAY, AND 20 FEET SOUTH OF THE CENTER OF THE ENTRANCE GATE TO A SMALL LOT. A STANDARD DISK, STAMPED B 202 1935 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. JS0116 B 342 http://www.geocaching.com/mark/details.asp?PID=JS0116 B 342 Geocache Geocache B 342 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 342</h1> <b> PID </b> JS0116 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> PYRAMID PEAK (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 47 14.49349(N) 120 13 00.01641(W) ADJUSTED <br> <b> NAVD 88 </b> 1735.5 (meters) 5694. (feet) GPS OBS <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> X </b> -2,506,031.426 (meters) COMP <br> <b> Y </b> -4,302,912.756 (meters) COMP <br> <b> Z </b> 3,975,016.358 (meters) COMP <br> <b> LAPLACE CORR</b> 8.48 (seconds) DEFLEC99 <br> <b> ELLIP HEIGHT</b> 1711.52 (meters) (05/26/98) GPS OBS <br> <b> GEOID HEIGHT</b> -24.04 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <b> ELLP ORDER </b> FOURTH CLASS II <br> <p>The horizontal coordinates were established by GPS observations and adjusted by the National Geodetic Survey in May 1998. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was determined by GPS observations and a high-resolution geoid model. The vertical order pertains to the NGVD 29 superseded value. <p>The X, Y, and Z were computed from the position and the ellipsoidal ht. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The ellipsoidal height was determined by GPS observations and is referenced to NAD 83. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 625,923.029 2</td><td>154,923.592</td><td> MT </td><td>0.99992806</td><td> +1 ' 07 27.6"</td></tr><tr><td>SPC CA 2 </td><td>2,053,549.14 7</td><td>069,945.15 </td><td> sFT </td><td>0.99992806</td><td> +1 ' 07 27.6"</td></tr><tr><td>UTM 10 </td><td>4,296,860.062 </td><td>741,753.708</td><td> MT </td><td>1.00031975</td><td> +1 ' 44 39.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99973153 x 0.99992806 = 0.99965961 <br> <b>UTM 10 </b> 0.99973153 x 1.00031975 = 1.00005120 <br> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1734.441 (m) 5690.41 (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: 10SGH4175496860(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BOULDER <br>STAMPING: B 342 1948 <br>MARK LOGO: CGS <br>MAGNETIC: N = NO MAGNETIC MATERIAL <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - July 25, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1948 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19960725</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 5.6 MI E FROM KYBURZ. 5.0 MILES EAST ALONG U.S. HIGHWAY 50 FROM KYBURZ, THENCE 0.6 MILE NORTHWEST ALONG THE GEORGETOWN ROAD, AT A SHARP CURVE TO THE NORTH, AND 21 FEET WEST OF THE CENTER LINE OF THE ROAD, SET IN THE TOP OF A LARGE GRANITE BOULDER ABOUT 1.5 FEET ABOVE THE SURFACE OF THE ROAD. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY CALTRANS 1996 (PTD) THE STATION WAS RECOVERED. A COMPLETE NEW DESCRIPTION FOLLOWS. THE STATION IS LOCATED ON THE NORTH SIDE OF US HIGHWAY 50, ABOUT 32 MI (51.5 KM) EAST OF PLACERVILLE, 16 MI (25.7 KM) SOUTHWEST OF SOUTH LAKE TAHOE AND 4 MI (6.4 KM) EAST OF KYBURZ. TO REACH THE STATION FROM THE US HIGHWAY 50/SLY PARK ROAD INTERCHANGE IN POLLOCK PINES, GO EAST ON HIGHWAY 50 FOR 8.3 MI (13.4 KM) TO A SIDE ROAD LEFT, ICE HOUSE ROAD. CONTINUE EAST ON HIGHWAY 50 FOR 9.2 MI (14.8 KM) TO KYBURZ. CONTINUE EAST ON HIGHWAY 50 FOR 5.0 MI (8.0 KM) TO A SIDE ROAD LEFT, USFS ROUTE 4, THE ROAD TO WRIGHTS LAKE. TURN LEFT AND GO NORTHERLY, UPHILL, ON ROUTE 4 FOR 0.9 MI (1.4 KM) TO THE STATION ON THE LEFT. THE STATION IS 0.1 MI (0.2 KM) EAST OF A LARGE INFORMATION SIGN ON THE LEFT SIDE OF THE ROAD. THE STATION IS SET FLUSH IN A GRANITE ROCK OUTCROP, 33 FT (10.1 M) WEST OF A 8 INCH DIAMETER PINE TREE, 32 FT (9.8 M) SOUTHWEST OF THE CENTER OF THE ROAD, 6 FT (1.8 M) SOUTHEAST OF A 18 INCH DIAMETER STUMP, 4 FT (1.2 M) SOUTHWEST OF THE TOP OF CUT SLOPE AND ABOUT 8 FT (2.4 M) HIGHER THAN THE ROAD. THE STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. JS0084 B 343 http://www.geocaching.com/mark/details.asp?PID=JS0084 B 343 Geocache Geocache B 343 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 343</h1> <b> PID </b> JS0084 <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 56 13. (N) 120 23 52. (W) SCALED <br> <b> NAVD 88 </b> 1665.96 (+/-2cm) 5465.7 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.41 (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> 642,230. </td><td> 2,138,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1664.921 (m) 5462.33 (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: 10SGJ255129(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: B 343 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>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 6.9 MI NE FROM UNCLE TOMS CABIN. 6.9 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM UNCLE TOMS CABIN, 0.3 MILE WEST OF THE ROAD LEADING NORTHEAST TO WENTWORTH SPRINGS, AND 20 FEET SOUTH OF THE CENTER LINE OF THE ROAD, SET IN THE TOP OF A LARGE GRANITE BOULDER ABOUT 3 FEET ABOVE THE SURFACE OF THE ROAD. JS0556 B 493 http://www.geocaching.com/mark/details.asp?PID=JS0556 B 493 Geocache Geocache B 493 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 493</h1> <b> PID </b> JS0556 <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 56 07. (N) 120 42 40. (W) SCALED <br> <b> NAVD 88 </b> 1170.82 (+/-2cm) 3841.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -26.10 (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 2 </td><td> 641,620. </td><td> 2,111,740. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1169.916 (m) 3838.30 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ983120(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: B 493 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>CGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1948 9.7 MI NE FROM GEORGETOWN. 9.7 MILES NORTHEAST ALONG THE GEORGETOWN ROAD FROM THE POST OFFICE AT GEORGETOWN, 2 MILES NORTHEAST OF RAZOR INN, ON LONG EASTERN SLOPE, 27 FEET WEST OF THE NORTH EDGE OF ROCK CULVERT, 18 FEET NORTH OF THE CENTER LINE OF THE ROAD, ABOUT 3 FEET ABOVE THE SURFACE OF THE ROAD, AND 2 FEET SOUTH OF A WHITE WOODEN WITNESS POST, SET IN THE TOP OF A CONCRETE POST PROJECTING 8 INCHES ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0164 B 930 http://www.geocaching.com/mark/details.asp?PID=JS0164 B 930 Geocache Geocache B 930 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>B 930</h1> <b> PID </b> JS0164 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CALDOR (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 36 58. (N) 120 25 45. (W) SCALED <br> <b> NAVD 88 </b> 1483.60 (+/-2cm) 4867.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.35 (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> 606,580. </td><td> 2,136,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1482.642 (m) 4864.30 (f) ADJ UNCH 2 0 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH238773(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: B 930 1957 <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>1957 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1957 1.3 MI NE FROM CALDOR. 1.3 MILES NORTHEAST ALONG A DIRT ROAD FROM THE CALDOR GUARD STATION AT CALDOR, IN R 14 E, T 9 N, NEAR THE NORTHWEST CORNER OF THE SOUTHEAST QUARTER OF SECTION 21, ON THE INSIDE OF A CURVE, IN THE TOP OF A LARGE LAVA OUTCROP, 42 FEET NORTHWEST OF THE CENTER LINE OF THE ROAD, 15 FEET SOUTHWEST OF THE SOUTHWEST EDGE OF A CUT BANK, ABOUT 8 FEET HIGHER THAN THE ROAD, ABOUT 3 1/2 FEET ABOVE THE GROUND, AND MARKED BY THE PAINTED LETTERS B.M. JS4047 BALD http://www.geocaching.com/mark/details.asp?PID=JS4047 BALD Geocache Geocache BALD CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BALD</h1> <b> PID </b> JS4047 <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(1992)</b> 38 54 14.25471(N) 120 42 17.97072(W) ADJUSTED <br> <b> NAVD 88 </b> 1400.9 (meters) 4596. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.69 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -26.19 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 638,146.328 2</td><td>112,320.565</td><td> MT </td><td>0.99991962</td><td> +0 ' 48 59.3"</td></tr><tr><td>SPC CA 2 </td><td>2,093,651.74 6</td><td>930,171.72 </td><td> sFT </td><td>0.99991962</td><td> +0 ' 48 59.3"</td></tr><tr><td>UTM 10 </td><td>4,308,622.794 </td><td>699,008.514</td><td> MT </td><td>1.00008770</td><td> +1 ' 26 30.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99978435 x 0.99991962 = 0.99970399 <br> <b>UTM 10 </b> 0.99978435 x 1.00008770 = 0.99987203 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> BALD AZ MK </td><td>356&deg; 42' 58.8"</td></tr><tr><td>UTM 10 </td><td> BALD AZ MK </td><td>356&deg; 05' 27.7"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JS4043</td><td>CAMINO PG AND E SURGE TANK </td><td>APPROX.15.3 KM</td><td>148&deg; 00' 38.9"</td></tr><tr><td>JS4046</td><td>STATE MOUNTAIN LOOKOUT TOWER </td><td>APPROX. 9.1 KM</td><td>168&deg; 43' 32.4"</td></tr><tr><td>DA8665</td><td>BALD RM 2 </td><td> 3.598 METERS</td><td>272&deg; 12' </td></tr><tr><td>JS4049</td><td>BALD MOUNTAIN LOT 1949 </td><td> 2.100 METERS</td><td>303&deg; 45' </td></tr><tr><td>JS4048</td><td>BALD MOUNTAIN LOT USFS 1949 </td><td> 0.183 METERS</td><td>307&deg; 16' </td></tr><tr><td>DA8664</td><td>BALD RM 1 </td><td> 14.682 METERS</td><td>325&deg; 49' </td></tr><tr><td>DA8663</td><td>BALD AZ MK </td><td> </td><td>357&deg; 31' 58.1"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 54 14.23617(N) 120 42 17.94853(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 38 54 14.58700(N) 120 42 14.19800(W) AD( ) 1 <br> NGVD 29 (07/19/86) 1400.0 (m) 4593. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ9900908623(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1940 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1947 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1949 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1940 (JCS) STATION IS LOCATED IN THE ELDORADO NATIONAL FOREST UNDERNEATH BALD MOUNTAIN STEEL LOOKOUT TOWER, ABOUT 13-1/2 MILES EAST OF NORTH OF PLACERVILLE, AND 7-1/2 MILES EAST OF GEORGETOWN. <p>REACHED FROM GEORGETOWN BY GOING ON OILED ROAD NORTHEAST (VIRNER SIGN) 3.85 MILES TO GEORGETOWN RANGER STATION. CONTINUE EAST ON OILED ROAD 1.0 MILE. THENCE LEFT MAIN FORK 2.1 MILES TO VIRNER. CONTINUE EAST ON MAIN ROAD 2.25 MILES. THENCE RIGHT FORK AT SIGN UNCLE TOMS CABIN. SOUTHEAST FOR 2.7 MILES TO TOP OF GRADE. THENCE RIGHT AT BALD MOUNTAIN LOOKOUT SIGN FOR 1.55 MILES TO FORKS. TAKE RIGHT FORK FOR 0.5 MILE TO LOOKOUT AND STATION SITE. <p>STATION IS MARKED BY A STANDARD DISK SET IN AN 18-INCH SQUARE BLOCK OF CONCRETE PROJECTING ABOUT 12 INCHES ABOVE THE GROUND, ABOUT 4 FEET NORTHWEST OF THE SOUTHEAST LOOKOUT LEG AND IS 0.183 METERS (0.600 FOOT) EAST-SOUTHEAST OF DEPT. OF AGRICULTURE MARK WHICH IS SET IN THE SAME BLOCK OF CONCRETE AS STATION MARK. MARK STAMPED BALD 1940. DEPT. OF AGRICULTURE MARK STAMPED F.S.M. BALT MTN. LOOKOUT L.B.G. 1939. <p>REFERENCE MARK NO. 2 IS A STANDARD DISK SET 3.5 METERS WEST OF STATION IN AN 18-INCH SQUARE BLOCK OF CONCRETE PROJECTING ABOUT 12 INCHES ABOVE THE GROUND, MARK STAMPED BALD NO. 2, 1940. <p>REFERENCE MARK NO. 1 IS A STANDARD DISK SET IN ROCK OUTCROP. STAMPED BALD NO. 1, 1940. <p>SLATE MOUNTAIN LOOKOUT TOWER 5-1/2 MILES EAST OF SOUTH OF STATION SERVES AS AN AZIMUTH. <p> <h2>STATION RECOVERY (1947) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1947 RECOVERED AS DESCRIBED. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION MARK AND REFERENCE MARKS WERE RECOVERED AND FOUND TO BE IN GOOD CONDITION. SLATE MOUNTAIN LOOKOUT TOWER, WHICH WAS USED AS THE AZIMUTH MARK IN 1940, WAS NOT RECOVERED, BUT A NEW AZIMUTH MARK WAS ESTABLISHED AND IS DESCRIBED BELOW. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED IN THE ELDORADO NATIONAL FOREST UNDERNEATH THE BALD MOUNTAIN LOOKOUT TOWER, ABOUT 13-1/2 MILES AIRLINE NORTH-NORTHEAST OF PLACERVILLE, ABOUT 5 MILES AIRLINE WEST-NORTHWEST OF PINO GRANDE AND ABOUT 7-1/2 MILES AIRLINE EAST OF GEORGETOWN. <p>TO REACH THE STATION FROM THE POST OFFICE IN GEORGETOWN, GO NORTHEAST ON AN OILED ROAD FOR 8.1 MILES TO A FORK. TURN RIGHT AS PER SIGN UNCLE TOMS CABIN 18 AND GO 2.8 MILES TO A FORK. TURN RIGHT AS PER SIGN BALD MT. LOOKOUT STA. 1.5 AND GO 1.5 MILES TO A FORK. TURN RIGHT AS PER SIGN BALD MTN. LOOKOUT 1/2 AND GO 0.5 MILE TO THE TOP OF THE HILL, THE LOOKOUT AND THE STATION. <p>THE STATION MARK IS A STANDARD DISK STAMPED BALD 1940 SET IN A DRILL HOLE IN THE TOP OF A 14-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 12 INCHES ABOVE THE GROUND. IT IS 4.4 FEET NORTHWEST OF THE SOUTHEAST LEG OF THE LOOKOUT TOWER. <p>REFERENCE MARK NUMBER 1 IS A STANDARD DISK STAMPED BALD R.M. NO 1 1940 SET IN A DRILL HOLE IN OUTCROPPING BEDROCK THAT PROJECTS ABOUT 3 INCHES ABOVE THE GROUND. IT IS ABOUT 1-1/2 FEET LOWER THAN THE STATION. <p>REFERENCE MARK NUMBER 2 IS A STANDARD DISK STAMPED BALD R.M. NO 2 1940 SET IN A DRILL HOLE IN THE TOP OF A 14-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 14 INCHES ABOVE THE GROUND. IT IS 4.5 FEET NORTH-NORTHEAST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER AND ABOUT THE SAME ELEVATION AS THE STATION. <p>THE AZIMUTH MARK IS A STANDARD DISK STAMPED BALD 1940 SET IN THE TOP OF A 10-INCH SQUARE CONCRETE POST THAT PROJECTS ABOUT 1 INCH ABOVE THE GROUND. IT IS 6.9 FEET NORTHEAST OF A 2-FOOT CAIRN AND ABOUT 15 FEET NORTH OF THE CENTER OF THE ROAD. TO REACH THE AZIMUTH MARK FROM THE STATION, GO EAST ON THE ROAD FOR 0.5 MILE TO A FORK. KEEP STRAIGHT AHEAD, LEFT, AND GO 1.5 MILES TO A FORK. KEEP STRAIGHT AHEAD, LEFT, AND GO 0.5 MILE TO A TRIANGLE BLAZED TREE AND A SIDE ROAD ON THE LEFT. TURN LEFT AND GO ABOUT 100 FEET TO A FORK. TURN RIGHT AND GO 0.2 MILE TO A SHARP LEFT TURN AND THE AZIMUTH MARK ON THE LEFT. <p>THE U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE DISK IS STAMPED F.S.M. BALD MTN. LOOKOUT. L.B.L. 1939, AND IS SET IN A DRILL HOLE IN THE TOP OF THE SAME CONCRETE POST THE STATION MARK IS SET IN. <p>BALD MOUNTAIN LOOKOUT HOUSE IS A WHITE, WOODEN BUILDING SET ON GROUND THAT IS ABOUT THE SAME ELEVATION AS THE STATION. <p>BALD MOUNTAIN LOOKOUT TOWER IS A METAL LOOKOUT ENCLOSURE MOUNTED ON THE TOP OF A STEEL TOWER THAT IS ABOUT 70 FEET HIGH. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1949 RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. <p>BALD MOUNTAIN LOT--60-FT STEEL USFS LOT. JS4049 BALD MOUNTAIN LOT 1949 http://www.geocaching.com/mark/details.asp?PID=JS4049 BALD MOUNTAIN LOT 1949 Geocache Geocache BALD MOUNTAIN LOT 1949 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BALD MOUNTAIN LOT 1949</h1> <b> PID </b> JS4049 <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(1992)</b> 38 54 14.29255(N) 120 42 18.04318(W) ADJUSTED <br> <b> NAVD 88 </b> 1401. (meters) 4596. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.69 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -26.19 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 638,147.470 2</td><td>112,318.802</td><td> MT </td><td>0.99991962</td><td> +0 ' 48 59.2"</td></tr><tr><td>SPC CA 2 </td><td>2,093,655.49 6</td><td>930,165.94 </td><td> sFT </td><td>0.99991962</td><td> +0 ' 48 59.2"</td></tr><tr><td>UTM 10 </td><td>4,308,623.917 </td><td>699,006.739</td><td> MT </td><td>1.00008769</td><td> +1 ' 26 30.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99978435 x 0.99991962 = 0.99970399 <br> <b>UTM 10 </b> 0.99978435 x 1.00008769 = 0.99987202 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 54 14.27401(N) 120 42 18.02097(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 54 14.62500(N) 120 42 14.27000(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ9900708624(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION BALD JS4048 BALD MOUNTAIN LOT USFS 1949 http://www.geocaching.com/mark/details.asp?PID=JS4048 BALD MOUNTAIN LOT USFS 1949 Geocache Geocache BALD MOUNTAIN LOT USFS 1949 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BALD MOUNTAIN LOT USFS 1949</h1> <b> PID </b> JS4048 <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(1992)</b> 38 54 14.25830(N) 120 42 17.97676(W) ADJUSTED <br> <b> NAVD 88 </b> 1401. (meters) 4596. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 13.69 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -26.19 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 638,146.436 2</td><td>112,320.418</td><td> MT </td><td>0.99991962</td><td> +0 ' 48 59.3"</td></tr><tr><td>SPC CA 2 </td><td>2,093,652.10 6</td><td>930,171.24 </td><td> sFT </td><td>0.99991962</td><td> +0 ' 48 59.3"</td></tr><tr><td>UTM 10 </td><td>4,308,622.901 </td><td>699,008.365</td><td> MT </td><td>1.00008770</td><td> +1 ' 26 30.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99978435 x 0.99991962 = 0.99970399 <br> <b>UTM 10 </b> 0.99978435 x 1.00008770 = 0.99987203 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 54 14.23977(N) 120 42 17.95457(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 54 14.59100(N) 120 42 14.20400(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ9900808623(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION BALD JS3923 BALL 1922 http://www.geocaching.com/mark/details.asp?PID=JS3923 BALL 1922 Geocache Geocache BALL 1922 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BALL 1922</h1> <b> PID </b> JS3923 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> EMERALD BAY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 58 08.98220(N) 120 05 18.71159(W) ADJUSTED <br> <b> NAVD 88 </b> 1900. (meters) 6234. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -8.88 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.79 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 646,325.736 2</td><td>165,629.526</td><td> MT </td><td>0.99991670</td><td> +1 ' 12 18.4"</td></tr><tr><td>SPC CA 2 </td><td>2,120,487.02 7</td><td>105,069.54 </td><td> sFT </td><td>0.99991670</td><td> +1 ' 12 18.4"</td></tr><tr><td>SPC NV W </td><td>4,469,252.969 </td><td>669,563.432</td><td> MT </td><td>1.00010944</td><td> -0 ' 56 48.3"</td></tr><tr><td>UTM 10 </td><td>4,317,386.869 </td><td>752,241.521</td><td> MT </td><td>1.00038353</td><td> +1 ' 49 55.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970568 x 0.99991670 = 0.99962240 <br> <b>SPC NV W </b> 0.99970568 x 1.00010944 = 0.99981509 <br> <b>UTM 10 </b> 0.99970568 x 1.00038353 = 1.00008910 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 58 08.96601(N) 120 05 18.68220(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 58 09.30000(N) 120 05 15.01000(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ5224217387(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 0 = UNSPECIFIED SETTING <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1922 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1922 (FLP) ON A LARGE BOULDER ON THE SHORE LINE OF THE NORTH SIDE OF THE FIRST SMALL POINT NORTHWEST OF THE ROUNDING POINT WHICH FORMS THE NORTH SIDE OF THE ENTRANCE TO EMERALD BAY WHICH IS ON THE SOUTHWEST SHORE OF LAKE TAHOE. IT IS MARKED BY A STANDARD DISK HYDROGRAPHIC STATION MARK, STAMPED BALL 1922 CEMENTED INTO A DRILL HOLE IN THE TOP OF THE BOULDER, WHICH STANDS OUT OF THE WATER ABOUT 5 FEET AND IS ABOUT 6 FEET IN DIAMETER. THE STATION IS 30 METERS NEARLY DUE WEST OF THE U.S. RECLAMATION SERVICE SHORE LINE STATION NO. 227. THE ANGLE AT STATION NO. 227 FROM THE HIGH WATER LINE AT RUBICON POINT TO STATION BALL IS 65 DEGREES 26 MINUTES. JS4050 BALTIC http://www.geocaching.com/mark/details.asp?PID=JS4050 BALTIC Geocache Geocache BALTIC CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BALTIC</h1> <b> PID </b> JS4050 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SLY PARK (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 41 39.05112(N) 120 30 54.92925(W) ADJUSTED <br> <b> NAVD 88 </b> 1548.57 (+/-2cm) 5080.6 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 15.56 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.75 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 615,114.912 2</td><td>129,155.889</td><td> MT </td><td>0.99993776</td><td> +0 ' 56 09.9"</td></tr><tr><td>SPC CA 2 </td><td>2,018,089.51 6</td><td>985,405.61 </td><td> sFT </td><td>0.99993776</td><td> +0 ' 56 09.9"</td></tr><tr><td>UTM 10 </td><td>4,285,770.760 </td><td>716,096.218</td><td> MT </td><td>1.00017508</td><td> +1 ' 33 14.3"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99976112 x 0.99993776 = 0.99969890 <br> <b>UTM 10 </b> 0.99976112 x 1.00017508 = 0.99993616 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> LEEK </td><td>108&deg; 09' 29.6"</td></tr><tr><td>UTM 10 </td><td> LEEK </td><td>107&deg; 32' 25.2"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JS3939</td><td>LEEK </td><td>APPROX.21.9 KM</td><td>109&deg; 05' 39.5"</td></tr><tr><td>DA8683</td><td>BALTIC RM 1 </td><td> 21.412 METERS</td><td>152&deg; 24' </td></tr><tr><td>DA8682</td><td>BALTIC AZ MK </td><td> </td><td>154&deg; 26' 22.8"</td></tr><tr><td>DA8684</td><td>BALTIC RM 2 </td><td> 37.296 METERS</td><td>264&deg; 06' </td></tr><tr><td>JS4052</td><td>BALTIC LOOKOUT TOWER </td><td> 15.996 METERS</td><td>269&deg; 08' </td></tr><tr><td>JS4051</td><td>BALTIC 1940 ECC </td><td> 24.859 METERS</td><td>325&deg; 19' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 41 39.02801(N) 120 30 54.91529(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 38 41 39.37000(N) 120 30 51.19400(W) AD( ) 1 <br> NGVD 29 (07/19/86) 1547.63 (m) 5077.5 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH1609685771(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: TOP OF SQUARE CONCRETE MONUMENT <br>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>1940 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1972 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1940 (JCS) STATION IS LOCATED IN THE ELDORADO NATIONAL FOREST, 16.6 METERS EAST OF THE CENTER OF THE U.S. FOREST SERVICE LOOKOUT TOWER. <p>REACHED FROM PACIFIC POST OFFICE, A SMALL SETTLEMENT 19 MILES EAST OF PLACERVILLE ON U.S. HIGHWAY 50, BY CONTINUING EAST ON U.S. HIGHWAY 50 FOR 0.15 MILE TO A DIRT ROAD LEADING RIGHT, SOUTHEAST, UP STEEP GRADE AND SIGN, PLUM CREEK MILL. TAKE DIRT ROAD FOR 0.9 MILE TO FORKS. TAKE RIGHT FORK FOR 0.1 MILE TO FORKS AND SIGN, HAZEL VALLEY 4.5, DITCH CAMP 1. TAKE RIGHT FORK, SOUTH, FOR 0.3 MILE TO FORKS. CONTINUE RIGHT, SOUTH, ON MAIN TRAVELED ROAD FOR 0.8 MILE TO FORKS AND SIGN IRON MOUNTAIN 13, PHIPPINS MILL. KEEP STRAIGHT AHEAD SOUTH, FOLLOWING PHIPPINS MILL SIGN FOR 3.2 MILES TO PHIPPINS MILL. CONTINUE STRAIGHT AHEAD FOR 0.10 MILE TO FORKS. KEEP LEFT FORK AND FOLLOW MAIN TRAVELED ROAD FOR 2.25 MILES TO FORK AND SIGN, BALTIC LOOKOUT 6. TAKE RIGHT FORK FOR 3.8 MILES TO FORK AND SIGN, BALTIC LOOKOUT 2. KEEP RIGHT FOR 1.75 MILES TO SIGN, GRIZZLY FLATS 8. TO FORK AND SIGN BALTIC LOOKOUT 2. KEEP RIGHT FOR 1.75 MILES TO SIGN GRIZZLY FLATS 8. TURN LEFT 0.15 MILE TO LOOKOUT TOWER AND STATION MARK. <p>STATION IS MARKED BY A STANDARD DISK SET IN A SQUARE BLOCK OF CONCRETE PROJECTING ABOUT 3 INCHES ABOVE THE GROUND, 16.6 METERS EAST OF THE CENTER OF BALTIC LOOKOUT TOWER. STAMPED BALTIC 1940. <p>REFERENCE MARK NO. 1 IS A STANDARD DISK SET IN A SQUARE BLOCK OF CONCRETE SOUTH-SOUTHEAST OF STATION. STAMPED BALTIC NO. 1, 1940. <p>REFERENCE MARK NO. 2 IS A STANDARD DISK SET FLUSH IN THE CONCRETE DRIVEWAY OF GARAGE, ABOUT 122 FEET WEST OF STATION. STAMPED BALTIC NO. 2, 1940. <p>AZIMUTH MARK IS A STANDARD DISK SET IN A SQUARE BLOCK OF CONCRETE ABOUT 330 YARDS SOUTH-SOUTHEAST OF STATION, PROJECTING ABOUT 2 INCHES ABOVE THE GROUND. STAMPED BALTIC 1940. <p>A 90-FOOT STEEL TOWER ERECTED OVER STATION TO SEE ALL LINES. <p>SURFACE, UNDERGROUND, REFERENCE AND AZIMUTH MARKS ARE SET AS DESCRIBED IN NOTES 1A, 7A AND 11A. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1949 RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. <p>BALTIC LOT--80-FT STEEL USFS LOT. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) REFERENCE MARK 2 AND THE AZIMUTH MARK WERE RECOVERED IN GOOD CONDITION. THE REFERENCE MARK 1 CONCRETE POST WAS FOUND CHIPPED ON TOP BUT IT WAS SOLID IN THE GROUND. THE SURFACE STATION MARK WAS FOUND TILTED SLIGHTLY TO THE SOUTH SO THE MARK WAS REMOVED, THE UNDERGROUND STATION MARK WAS RECOVERED IN GOOD CONDITION, THE POINT WAS HELD AND THE SURFACE STATION MARK WAS SET BACK IN THE SAME EXACT POSITION. THE DIRECTIONS TO REFERENCE MARKS 1 AND 2 AND THE DISTANCE TO REFERENCE MARK 2 MEASURED ON THIS DATE AGREED WITH THE 1940 MEASUREMENTS. A SLIGHT DIFFERENCE IN THE DISTANCE TO REFERENCE MARK 1 WAS NOTED. THE AZIMUTH MARK COULD NOT BE SEEN FROM THE GROUND AT THE STATION AND THERE WAS NO SUITABLE LOCATION FOR ANOTHER AZIMUTH MARK. A COMPLETE DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED NEAR THE BALTIC PEAK LOOKOUT TOWER ON BALTIC PEAK, A TIMBERED HILL IN THE ELDORADO NATIONAL FOREST, AIRLINE ABOUT 16 MILES EAST OF PLACERVILLE, 7 MILES SOUTHEAST OF POLLOCK PINES, 3 MILES EAST-SOUTHEAST OF SLY PARK DAM AT THE SOUTHWEST END OF JENKINSON LAKE AND IS IN THE NW 1/4 OF SEC. 26, T 10 N, R 13 E. <p>TO REACH THE STATION FROM THE INTERSECTION OF U.S. HIGHWAY 50 AND SLY PARK ROAD AT POLLOCK PINES GO SOUTH ON SLY PARK ROAD (COUNTY ROAD E 16) 4.3 MILES TO A FORK. TURN LEFT AS/SIGN SLY PARK AND GO EAST 3.5 MILES TO A SIDE ROAD ON THE RIGHT AT A SIGN BALTIC L.O. TURN RIGHT AND GO SOUTH 3.7 MILES TO A FORK. TAKE THE RIGHT FORK AS/SIGN BALTIC L.O. 2 AND GO SOUTHEAST 3.1 MILES TO A FORK. TURN RIGHT AS/SIGN BALTIC AND GO NORTH 0.6 MILE TO THE HIGHEST POINT OF THE HILL, THE BALTIC PEAK LOOKOUT AND THE STATION SITE. <p>THE UNDERGROUND STATION MARK IS A C AND GS TRIANGULATION STATION DISK STAMPED BALTIC 1940 SET IN THE TOP OF A BLOCK OF CONCRETE 3.3 FEET BELOW THE SURFACE OF THE GROUND. <p>THE SURFACE STATION MARK IS A C AND GS TRIANGULATION STATION DISK STAMPED BALTIC 1940 1971 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST PROJECTING 0.1 FOOT ABOVE THE GROUND AND IS 9.5 FEET SOUTHWEST OF A WOODEN WITNESS POST AND 7.0 FEET EAST OF A FLAGPOLE. <p>REFERENCE MARK 1 IS A C AND GS REFERENCE MARK DISK STAMPED BALTIC NO 1 1940 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND AND IS ABOUT 7 FEET LOWER THAN THE STATION MARK. <p>REFERENCE MARK 2 IS A C AND GS REFERENCE MARK DISK STAMPED BALTIC NO 2 1940 CEMENTED IN A DRILL HOLE IN THE CONCRETE DRIVEWAY OF A GARAGE AND IS ABOUT 2 FEET HIGHER THAN THE STATION MARK. <p>THE AZIMUTH MARK IS A C AND GS AZIMUTH MARK DISK STAMPED BALTIC 1940 SET IN THE TOP OF A 12-INCH SQUARE CONCRETE POST PROJECTING 0.2 FOOT ABOVE THE GROUND AND IS ABOUT 330 YARDS SOUTH-SOUTHEAST OF THE STATION AND 4 YARDS SOUTHWEST OF THE CENTERLINE OF AN ABANDONED ROAD. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RMB) NOTE--STATION WAS NOT OCCUPIED, USED TO SHOW LIGHT ONLY. <p>ALL MARKS FOUND AS DESCRIBED AND IN GOOD CONDITION. THE STATION MARK HAS AN ADDITIONAL STAMPING WHICH READS, 1971, DIRECTLY BELOW THE 1940 STAMPING. A NEW TO REACH FOLLOWS-- <p>TO REACH THE STATION FROM THE JUNCTION OF MISSOURI FLAT ROAD AND U.S. ROUTE 50 2 MILES WEST OF PLACERVILLE, GO 1.7 MILES SOUTH ON MISSOURI FLAT ROAD TO A T INTERSECTION AND TURN LEFT ONTO STATE ROUTE 49 AT DIAMOND SPRINGS, GO 0.5 MILE SOUTHEAST TO DIAMOND SPRINGS POST OFFICE. CONTINUE 0.2 MILE SOUTHEAST TO AN INTERSECTION, GO STRAIGHT AHEAD 4.5 MILES SOUTHEAST AS PER SIGN SOMERSET 10 TO A FORK. TAKE RIGHT FORK AS PER SIGN SOMERSET AND GO 4.7 MILES SOUTHEAST ON BUCKS BAR ROAD TO THE INTERSECTION OF COUNTY ROAD E16 AT SOMERSET.* CONTINUE 8.2 MILES EAST AND SOUTHEAST ON GRIZZLY FLAT ROAD TO A FORK. TAKE LEFT FORK AS PER SIGN GRIZZLY FLAT AND GO 0.3 MILE EAST ON STRING CANYON ROAD TO A SIDE ROAD AND TURN LEFT AT A SIGN N. FK. CONSUMNES RIV. 4, GO 3.6 MILES NORTHEAST AND NORTH ON A GRAVEL ROAD TO A BRIDGE. CROSS OVER BRIDGE AND GO 0.4 MILE NORTH AS PER SIGN BALTIC L.O. 4-1/2 TO A FORK. TAKE LEFT FORK AND GO 1.3 MILES NORTH AND EAST TO A SIDE ROAD AND TURN LEFT AS PER SIGN BALTIC LOOKOUT 3 AND GO 1.0 MILE TO AN INTERSECTION AT A GROUP OF BUILDINGS. GO 1.2 MILES EAST AS PER SIGN BALTIC L.O. 2 TO A FORK. TAKE THE LEFT FORK AS PER SIGN BALTIC AND GO 0.5 MILE NORTH TO A FORK. TAKE RIGHT FORK AND GO 0.5 MILE NORTH TO THE HIGHEST POINT ON THE HILL, BALTIC LOOKOUT TOWER AND THE STATION SITE. <p>*THE STATION CAN BE REACHED FROM PLYMOUTH BY FOLLOWING COUNTY ROAD E16 NORTHEAST 19 MILES TO SOMERSET THEN FOLLOWING THE ABOVE DESCRIPTION FROM THERE. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--6 MILES SOUTH-SOUTHEAST OF POLLOCK PINES <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (GAW) STATION MARK AND REFERENCE MARKS WERE FOUND AS DESCRIBED BY L.F. SMITH IN 1971. <p>AN ECCENTRIC POINT WAS NEEDED TO OBSERVE POLLOCK (CADH). <p>NOTE--STATION MARK WAS USED AS A THIRD-ORDER BENCH MARK BY USGS IN 1948 BY L.R. CURTIS. ELEVATION = 5077.508, ADJUSTMENT OF 6-13-62. <p>HEIGHT OF LIGHT ABOVE STATION MARK 5.31 FEET. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--6.0 MILES SE OF POLLOCK PINES KS1433 BEACON http://www.geocaching.com/mark/details.asp?PID=KS1433 BEACON Geocache Geocache BEACON CASLC Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BEACON</h1> <b> PID </b> KS1433 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> MEEKS BAY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 03 40.58863(N) 120 06 49.18365(W) ADJUSTED <br> <b> NAVD 88 </b> 1898.94 (+/-2cm) 6230.1 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.95 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.83 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 656,503.152 2</td><td>163,239.994</td><td> MT </td><td>0.99991476</td><td> +1 ' 11 21.4"</td></tr><tr><td>SPC CA 2 </td><td>2,153,877.42 7</td><td>097,229.88 </td><td> sFT </td><td>0.99991476</td><td> +1 ' 11 21.4"</td></tr><tr><td>SPC NV W </td><td>4,479,514.987 </td><td>667,557.503</td><td> MT </td><td>1.00011592</td><td> -0 ' 57 52.1"</td></tr><tr><td>UTM 10 </td><td>4,327,542.126 </td><td>749,739.310</td><td> MT </td><td>1.00036805</td><td> +1 ' 49 11.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970589 x 0.99991476 = 0.99962068 <br> <b>SPC NV W </b> 0.99970589 x 1.00011592 = 0.99982178 <br> <b>UTM 10 </b> 0.99970589 x 1.00036805 = 1.00007383 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> DEADMAN </td><td>067&deg; 15' 23.8"</td></tr><tr><td>SPC NV W </td><td> DEADMAN </td><td>069&deg; 24' 37.3"</td></tr><tr><td>UTM 10 </td><td> DEADMAN </td><td>066&deg; 37' 34.0"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>KR1689</td><td>DEADMAN </td><td>APPROX.15.2 KM</td><td>068&deg; 26' 45.2"</td></tr><tr><td>DB6241</td><td>BEACON RM 3 </td><td> 14.839 METERS</td><td>157&deg; 02' </td></tr><tr><td>DB6239</td><td>BEACON RM 1 </td><td> 22.170 METERS</td><td>259&deg; 49' </td></tr><tr><td>DB6240</td><td>BEACON RM 2 </td><td> 7.713 METERS</td><td>276&deg; 07' </td></tr><tr><td>KS1434</td><td>19HV 3 CASLC 1979 </td><td>232.753 METERS</td><td>331&deg; 00' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 39 03 40.56898(N) 120 06 49.15122(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 39 03 40.91132(N) 120 06 45.48326(W) AD( ) 1 <br> NGVD 29 (07/19/86) 1897.73 (m) 6226.1 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ4973927542(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1979 </td><td>MONUMENTED </td><td>CASLC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALIFORNIA STATE LANDS COMMISSION 1979 ON THE WESTERN SHORE OF LAKE TAHOE BETWEEN TAHOMA AND MEEKS BAY, IN THE EDWIN L. ZBERG NATURAL PRESERVE (SUGAR PINE POINT STATE PARK) AT THE SUGAR PINE POINT LIGHTHOUSE. <p>TO REACH THE STATION FROM THE INTERSECTION OF PINE STREET AND RTE 89 (WEST LAKE BLVD) IN TAHOMA, PROCEED SOUTH ON RTE 89, 1.3 MILES TO A STATE PARK FOREST SERVICE ROAD ON THE LEFT IN SUGAR PINE POINT STATE PARK. TURN LEFT, (EAST), ONTO SAID ROAD AND WIND 0.3 MILES TO THE WATER TANK HOUSE AND GENERATING PLANT AND END OF TRUCK TRAVEL AT THE EHRMAN MANSION. PACK NORTHERLY ALONG THE EDWARD F. DOLDER NATURE TRAIL IN THE EDWIN L. ZBERG NATURAL PRESERVE 0.8 MILES TO THE SUGAR PINE POINT LIGHTHOUSE AND THE STATION SITE, A 30 MINUTE PACK. <p>THE STATION IS MARKED BY A STANDARD CSLC BRASS DISK STAMPED CSLC BEACON, 1979 AND IS SET FLUSH IN THE HIGHEST PART OF A 5 FEET X 8 FEET X 3 FEET TALL GRANITE BOULDER. THE BOULDER TOP IS 2 FEET ABOVE THE WATER SURFACE THIS DATE (26 JULY 79) AND IS SUBJECT TO INUNDATION BY THE LAKE DURING SPRING AND EARLY SUMMER MONTHS. <p>REFERENCE MARK NO. 1 IS A STANDARD CSLC BRASS DISK STAMPED BEACON RM - 1, 1979 SET IN THE TOP OF THE SOUTHEAST PIER OF THE SUGAR PINE POINT LIGHTHOUSE. <p>REFERENCE MARK NO. 2 IS A STANDARD CSLC BRASS DISK STAMPED BEACON RM - 2, 1979 SET IN THE TOP OF A LARGE SUBSURFACE BOULDER, 1 FOOT ABOVE THE WATER SURFACE THIS DATE (26 JULY 1979). <p>REFERENCE MARK NO. 3 IS A STANDARD CSLC BRASS DISK STAMPED BEACON RM - 3, 1979 SET IN THE TOP OF THE MOST WESTERLY AND THE LARGER OF TWO BOULDERS. THE SUBJECT BOULDER IS 5 FEET X 5 FEET AND STANDS 3 FEET ABOVE THE WATER SURFACE THIS DATE (26 JULY 1979). <p>BOAT ACCESS IS POSSIBLE, HOWEVER EXTREME CARE MUST BE EXERCISED WHEN APPROACHING THE AREA DUE TO SHALLOW - ROCKY CONDITIONS. KS1429 BELL http://www.geocaching.com/mark/details.asp?PID=KS1429 BELL Geocache Geocache BELL CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BELL</h1> <b> PID </b> KS1429 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> MEEKS BAY (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 39 03 16.60267(N) 120 06 47.55107(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -4.04 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -23.83 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p> <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 655,764.511 2</td><td>163,294.587</td><td> MT </td><td>0.99991481</td><td> +1 ' 11 22.4"</td></tr><tr><td>SPC CA 2 </td><td>2,151,454.07 7</td><td>097,408.99 </td><td> sFT </td><td>0.99991481</td><td> +1 ' 11 22.4"</td></tr><tr><td>SPC NV W </td><td>4,478,774.668 </td><td>667,584.305</td><td> MT </td><td>1.00011584</td><td> -0 ' 57 50.6"</td></tr><tr><td>UTM 10 </td><td>4,326,803.796 </td><td>749,802.055</td><td> MT </td><td>1.00036843</td><td> +1 ' 49 11.3"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 39 03 16.58326(N) 120 06 47.51082(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 39 03 16.92600(N) 120 06 43.84300(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ4980226804(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1922 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1922 (FLP) THE EASTERN, OFFSHORE GABLE OF THE BROWN BOATHOUSE ON THE HELLMAN ESTATE AT BELLEVUE, SUGAR PINE POINT ON THE WEST SHORE OF LAKE TAHOE. THE BOAT HOUSE IS NORTH ALONG THE SHORE ABOUT 100 METERS FROM THE LARGE WHARF AND BULKHEAD AT THE ESTATE. ITS FRONT FACE IS AT THE HIGH WATER LINE. IT HAS A FLAGPOLE ON THE EAST GABLE, AND IT IS ABOUT 700 METERS SOUTH ALONG THE SHORE FROM SUGAR PINE POINT LIGHT. JS4095 BEN BOLT http://www.geocaching.com/mark/details.asp?PID=JS4095 BEN BOLT Geocache Geocache BEN BOLT CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BEN BOLT</h1> <b> PID </b> JS4095 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> FOLSOM SE (1980) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 35 05.74279(N) 121 01 14.29370(W) ADJUSTED <br> <b> NAVD 88 </b> 347.8 (meters) 1141. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.11 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -29.16 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 602,392.325 2</td><td>085,326.413</td><td> MT </td><td>0.99995247</td><td> +0 ' 37 02.8"</td></tr><tr><td>SPC CA 2 </td><td>1,976,348.82 6</td><td>841,608.41 </td><td> sFT </td><td>0.99995247</td><td> +0 ' 37 02.8"</td></tr><tr><td>UTM 10 </td><td>4,272,574.964 </td><td>672,401.073</td><td> MT </td><td>0.99996603</td><td> +1 ' 14 05.2"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99995001 x 0.99995247 = 0.99990248 <br> <b>UTM 10 </b> 0.99995001 x 0.99996603 = 0.99991604 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> CARBONDALE </td><td>180&deg; 43' 13.0"</td></tr><tr><td>UTM 10 </td><td> CARBONDALE </td><td>180&deg; 06' 10.6"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>DB4105</td><td>BEN BOLT RM 1 </td><td> 13.752 METERS</td><td>090&deg; 52' </td></tr><tr><td>JS4160</td><td>CARBONDALE </td><td>APPROX.13.8 KM</td><td>181&deg; 20' 15.8"</td></tr><tr><td>DB4106</td><td>BEN BOLT RM 2 </td><td> 17.004 METERS</td><td>308&deg; 17' </td></tr><tr><td>DB4104</td><td>BEN BOLT AZ MK </td><td> </td><td>309&deg; 22' 44.0"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 35 05.72872(N) 121 01 14.28742(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 38 35 06.06600(N) 121 01 10.49100(W) AD( ) 1 <br> NGVD 29 (07/19/86) 347.0 (m) 1138. (f) VERT ANG <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH7240172575(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1939 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1971 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) STATION IS 10.5 MILES SOUTHEAST (AIRLINE) OF FOLSOM, 2.5 MILES NORTHWEST (AIRLINE) OF LATROBE, ON THE SOUTH END AND ON THE SUMMIT OF A SPARSELY TIMBERED HILL KNOWN AS BEN BOLT MOUNTAIN, ON EURNO RANCH PROPERTY. DRIVE TO STATION. <p>TO REACH FROM FOLSOM, GO SOUTHEAST ON U.S. HIGHWAY 50 TOWARDS PLACERVILLE FOR 6.0 MILES. CROSS TRACK AT WHITE ROCK STATION AND CONTINUE ON U.S. HIGHWAY 50, GO 1.9 MILES, TURN RIGHT OFF HIGHWAY ONTO NARROW OILED ROAD AT SIGN, FOLSOM 8, PLACERVILLE 21, LATROBE 8, PLYMOUTH 19, GO 3.4 MILES ON THE ROAD TOWARD LATROBE AND PLYMOUTH. TAKE RIGHT FORK OFF U.S. HIGHWAY ABOUT 100 YARDS AFTER PASSING THE EURNO RANCH HOUSE ON THE LEFT AND CROSS RAILROAD TRACKS, GO 0.05 MILE AFTER CROSSING TRACKS. TURN RIGHT, PASS THROUGH WIRE GATE AND FOLLOW TRACK ROAD WHICH LEADS ALONG NORTH SLOPE OF HILL ABOVE RAILROAD TRACKS TO THE NORTH, GO 0.5 MILE. TURN LEFT (SOUTHERLY) AT FENCE LINE AND PROCEED UP RIDGE, GO 0.6 MILE. PASS THROUGH WIRE GATE SET ON AN ANGLE AND CONTINUE UP RIDGE TO THE HEAD OF THE RAVINE WHICH APPEARS ON THE RIGHT (WEST). TURN RIGHT (WEST) AND CONTINUE UP HILL TO THE TOP OF THE MOUNTAIN. ANGLE LEFT (SOUTH) AND PROCEED TO THE SUMMIT AND STATION. <p>STATION IS ON THE SUMMIT OF BEN BOLT MOUNTAIN IN A CLUMP OF SCRUB OAK AND PINE TREES, ABOUT 30 FEET SOUTHWEST OF A TRIANGULAR BLAZE ON A SCRUB OAK TREE, 12 FEET EAST OF AN OUTCROPPING LEDGE OF BEDROCK, IN A PARTIALLY BURIED BOULDER 2 FEET BY 3 FEET PROJECTING 18 INCHES, 2 INCHES BELOW HIGHEST PART OF BOULDER, AND STAMPED BEN BOLT 1939. THERE IS NO UNDERGROUND MARK. <p>REFERENCE MARK NO. 1 IS SET FLUSH IN A PARTIALLY BURIED BOULDER 3 FEET BY 3 FEET PROJECTING 3 FEET, 4 INCHES BELOW TOP OF BOULDER, 3 FEET ABOVE STATION LEVEL, STAMPED BEN BOLT NO. 1 1939. BOULDER WHICH CARRIES THE MARK IS ONE OF A GROUP. <p>REFERENCE MARK NO. 2 IS SET FLUSH IN TOP OF 2- BY 4-FOOT BOULDER PROJECTING 6 INCHES, ABOUT 2 FEET BELOW STATION LEVEL, STAMPED BEN BOLT NO. 2 1939. <p>AZIMUTH MARK IS ON THE SOUTHEAST SLOPE OF A LOW RIDGE, IN TOP OF BOULDER ABOUT 5 FEET IN DIAMETER PROJECTING 2 FEET, SLIGHTLY BELOW STATION LEVEL, STANDARD DISK AZIMUTH MARK STAMPED BEN BOLT 1939. BOULDER IS ONE OF SEVERAL IN IMMEDIATE VICINITY. <p>4- BY 4-INCH WHITE WOODEN POSTS PLACED, ONE AT STATION MARK AND ONE AT AZIMUTH MARK. <p>OBSERVED FROM 37-1/2 FOOT TOWER. <p>HEIGHT OF LIGHT ABOVE STATION MARK - 14-1/2 METERS. <p> <h2>STATION RECOVERY (1940) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1940 (JCS) FOUND AS DESCRIBED IN THE 1939 DESCRIPTION WITH THE FOLLOWING CORRECTIONS. MILEAGE FROM THE HIGHWAY TO THE EURNO RANCH IS 4.4 MILES IN PLACE OF 3.4 MILES. DISTANCE TO REFERENCE MARK NO. 1 WAS MEASURED AS 45.12 FEET (13.752 METERS). <p>STATION IS LOCATED ON THE SOUTHEASTERN END AND HIGHEST POINT OF A PROMINENT, SLIGHTLY TIMBERED RIDGE, KNOWN LOCALLY AS BEN BOLT MOUNTAIN, AND ON THE EURNO RANCH PROPERTY. IT LIES ABOUT 11 MILES, AIRLINE, SOUTHEAST OF FOLSOM, 2 MILES NORTHWEST OF LATROBE, AND 1 MILE SOUTH OF THE EURNO RANCH. <p>A NEW HIGHWAY IS UNDER CONSTRUCTION AND MILEAGE FROM FOLSOM WILL CHANGE. STATION CAN BE REACHED FROM CLARKSVILLE, A GARAGE FILLING STATION, STORE AND SCHOOLHOUSE, ON WHAT WILL BE OLD U.S. HIGHWAY 50, ABOUT 19 MILES SOUTHWEST OF PLACERVILLE. GO WEST ON U.S. HIGHWAY 50 FOR 1.2 MILES. TURN LEFT ON THE LATROBE-PLYMOUTH ROAD AND GO 4.4 MILES TO THE EURNO RANCH. CONTINUE ABOUT 100 YARDS, TAKE THE RIGHT FORK, CROSS THE RAILROAD TRACKS AND GO 0.05 MILE TO A GATE AT AN OAK TREE. PASS THROUGH GATE AND FOLLOW THE TRACK ROAD UP THE NORTH SLOPE OF THE HILL 0.5 MILE TO A FENCE LINE. TURN LEFT ALONG FENCE AND FOLLOW A DIM TRACK ROAD SOUTHERLY 0.6 MILE TO A WIRE TAKE-DOWN GATE. PASS THROUGH GATE AND CONTINUE UP HILL TO THE HEAD OF A RAVINE WHICH APPEARS ON THE RIGHT (WEST). TURN RIGHT (WEST) AND CONTINUE UP HILL TO THE TOP OF THE MOUNTAIN. THEN LEFT ALONG THE TOP TO THE HIGHEST POINT AND STATION. <p>STATION IS ON THE SUMMIT OF BEN BOLT MOUNTAIN IN A CLUMP OF SCRUB OAK AND PINE TREES, ABOUT 30 FEET SOUTHWEST OF A TRIANGLE BLAZE ON AN OAK TREE, 12 FEET EAST OF AN OUTCROPPING LEDGE OF ROCK, IN A PARTIALLY BURIED BOULDER. STAMPED BEN BOLT 1939. <p>STATION, REFERENCE AND AZIMUTH MARKS ARE STANDARD DISKS DESCRIBED BY NOTES 4 AND 12C. <p>REFERENCE MARK NO. 1 IS SET FLUSH IN A PARTIALLY BURIED BOULDER 3 FEET ABOVE STATION LEVEL AND PROJECTING 3 FEET 4 INCHES ABOVE THE GROUND, AND IS STAMPED BEN BOLT NO. 1 1939. BOULDER WHICH CARRIES MARK IS ONE OF A GROUP. <p>REFERENCE MARK NO. 2 IS SET FLUSH IN TOP OF A 2- BY 4-FOOT BOULDER PROJECTING 6 INCHES ABOVE THE GROUND AND ABOUT 2 FEET BELOW THE STATION LEVEL, STAMPED BEN BOLT NO. 2 1939. <p>AZIMUTH MARK IS ON THE SOUTHEAST SLOPE OF A LOW RIDGE IN TOP OF BOULDER ABOUT 5 FEET IN DIAMETER PROJECTING 2 FEET, SLIGHTLY BELOW STATION LEVEL, STAMPED BEN BOLT 1939. BOULDER IS ONE OF SEVERAL IN IMMEDIATE VICINITY. <p>OBSERVATIONS TAKEN FROM A 37-FOOT TOWER. <p> <h2>STATION RECOVERY (1971) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1971 (LFS) THE STATION MARK, AZIMUTH MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED IN GOOD CONDITION AND THE PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>VISIBILITY FROM THE STATION TO OTHER TRIANGULATION STATIONS AND TO THE AZIMUTH MARK IS OBSTRUCTED BY TREES AROUND THE STATION SITE. <p>THE STATION IS LOCATED IN THE SW 1/4 OF SEC. 32, T 9 N, R 9 E AND ON PROPERTY OWNED BY J.E. ROSS WHO LIVES AT THE HOUSE ON LATROBE ROAD 0.25 MILE NORTHWEST OF THE LOCKED GATE MENTIONED IN THE FOLLOWING DESCRIPTION TO REACH THE STATION. <p>TO REACH THE STATION FROM THE U.S. HIGHWAY 50 OVERCROSSING AT THE SOUTH EDGE OF EL DORADO HILLS GO SOUTHEAST ON LATROBE ROAD 5.7 MILES TO A HOUSE ON THE LEFT. (PERMISSION TO ENTER MUST BE OBTAINED HERE.) CONTINUE SOUTHEAST ON LATROBE ROAD 0.25 MILE TO A LOCKED GATE ON THE RIGHT. (A PACIFIC TELEPHONE CO. LOCK, A PACIFIC GAS AND ELECTRIC CO. LOCK AND THE PROPERTY OWNERS LOCK ARE ON THE GATE.) TURN RIGHT, PASS THROUGH THE GATE, AND GO SOUTHWEST AND SOUTH ON A GRAVELED ROAD 1.2 MILES TO THE END OF THE ROAD AT AN EQUIPMENT BUILDING AND A PAIR OF TELEPHONE MICRO-WAVE RELAY ANTENNAS. TURN LEFT AND GO EAST CROSS COUNTRY 0.1 MILE TO A TRACK ROAD THENCE SOUTHEAST ALONG THE ROAD 0.3 MILE TO THE HIGHEST POINT AND THE STATION SITE. <p>HORIZONTAL DISTANCE FROM THE STATION MARK TO R.M. 1--13.744 M. 45.09 FT. <p>HORIZONTAL DISTANCE FROM THE STATION MARK TO R.M. 2--17.003 M. 55.78 FT. <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (GAW) STATION IS 2.5 MILES NORTHWEST OF LATROBE, 5.5 MILES SOUTHEAST OF EL DORADO HILLS ON THE SUMMIT OF BEN BOLT RIDGE, NOW OWNED BY MR. IVAN LEHMAN. KEY AND PERMISSION TO ENTER MUST BE OBTAINED FROM MR. LEHMAN. <p>TO REACH THE STATION FROM EL DORADO HILLS BOULEVARD (LATROBE ROAD) AND STATE HIGHWAY 50 IN EL DORADO HILLS, GO SOUTH ON EL DORADO HILLS BOULEVARD 5 MILES TO A DOUBLE CYCLONE GATE ON RIGHT (MR. LEHMANS HOUSE IS 0.4 MILES SOUTH), TURN RIGHT THROUGH LOCKED GATE, CROSS RAILROAD TRACKS, GO THROUGH SECOND GATE, CONTINUE UPHILL ON GRAVEL ROAD 0.7 MILE TO GATE, PASS GATE AND CONTINUE 0.3 MILE TO SMALL CULVERT AND TELEPHONE POLE ON LEFT, CROSS CULVERT AND CONTINUE UPHILL SOUTHERLY 0.3 MILE TO AZIMUTH MARK, CONTINUE UPHILL 0.1 MILE TO STATION. <p>THE STATION, REFERENCE MARKS AND AZIMUTH MARK WERE FOUND IN GOOD CONDITION AS DESCRIBED BY F.G.J. IN 1939. <p>THE STATION WAS NOT OCCUPIED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 4.69 FEET. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--2.5 MI. NW OF LATROBE JR1257 BI http://www.geocaching.com/mark/details.asp?PID=JR1257 BI Geocache Geocache BI CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BI</h1> <b> PID </b> JR1257 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 57 06.82955(N) 119 58 02.79284(W) ADJUSTED <br> <b> NAVD 88 </b> <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.67 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.04 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p> <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 644,637.425 2</td><td>176,163.057</td><td> MT </td><td>0.99991735</td><td> +1 ' 16 53.3"</td></tr><tr><td>SPC CA 2 </td><td>2,114,947.95 7</td><td>139,628.30 </td><td> sFT </td><td>0.99991735</td><td> +1 ' 16 53.3"</td></tr><tr><td>SPC NV W </td><td>4,467,169.979 </td><td>680,027.987</td><td> MT </td><td>1.00007718</td><td> -0 ' 52 12.9"</td></tr><tr><td>UTM 11 </td><td>4,315,627.097 </td><td>242,845.725</td><td> MT </td><td>1.00041436</td><td> -1 ' 51 59.6"</td></tr><tr><td>UTM 10 </td><td>4,315,813.047 </td><td>762,798.157</td><td> MT </td><td>1.00045050</td><td> +1 ' 54 27.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 57 06.80876(N) 119 58 02.76380(W) AD(1984.00) 4 <br> <b> NAD 27 </b> 38 57 07.14100(N) 119 57 59.11700(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4284615627(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1922 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1922 (FLP) THE CENTER OF THE NORTHERN FRONT OF THE LONG STEAMER WHARF AT BIJOU, ON THE SOUTH SHORE OF LAKE TAHOE. JS3948 BIG HILL http://www.geocaching.com/mark/details.asp?PID=JS3948 BIG HILL Geocache Geocache BIG HILL CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BIG HILL</h1> <b> PID </b> JS3948 <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(1992)</b> 38 50 32.60540(N) 120 24 27.16178(W) ADJUSTED <br> <b> NAVD 88 </b> 1876.97 (+/-2cm) 6158.0 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.18 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> FIRST <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 631,722.767 2</td><td>138,236.532</td><td> MT </td><td>0.99992357</td><td> +1 ' 00 14.4"</td></tr><tr><td>SPC CA 2 </td><td>2,072,577.11 7</td><td>015,197.69 </td><td> sFT </td><td>0.99992357</td><td> +1 ' 00 14.4"</td></tr><tr><td>UTM 10 </td><td>4,302,480.432 </td><td>724,998.949</td><td> MT </td><td>1.00022343</td><td> +1 ' 37 35.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970947 x 0.99992357 = 0.99963306 <br> <b>UTM 10 </b> 0.99970947 x 1.00022343 = 0.99993284 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> ROBBS PEAK LOOKOUT 1940 </td><td>001&deg; 10' 18.2"</td></tr><tr><td>UTM 10 </td><td> ROBBS PEAK LOOKOUT 1940 </td><td>000&deg; 32' 56.8"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JS3956</td><td>ROBBS PEAK LOOKOUT 1940 </td><td>APPROX. 9.2 KM</td><td>002&deg; 10' 32.6"</td></tr><tr><td>DA8748</td><td>BIG HILL RM 1 </td><td> 9.715 METERS</td><td>247&deg; 53' </td></tr><tr><td>JS3951</td><td>BIG HILL ECC RM 3 </td><td> 20.215 METERS</td><td>307&deg; 00' </td></tr><tr><td>JS3949</td><td>BIG HILL LOOKOUT TOWER 1949 </td><td> 23.740 METERS</td><td>308&deg; 59' </td></tr><tr><td>DA8749</td><td>BIG HILL RM 2 </td><td> 8.966 METERS</td><td>319&deg; 25' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 50 32.58232(N) 120 24 27.14012(W) AD(1984.00) 1 <br> <b> NAD 27 </b> 38 50 32.92300(N) 120 24 23.43000(W) AD( ) 1 <br> NGVD 29 (07/19/86) 1875.96 (m) 6154.7 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ2499902480(NAD 83) <br>MARKER: DS = TRIANGULATION STATION DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1940 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1949 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1949 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1960 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1973 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1940 (JCS) STATION IS LOCATED IN THE ELDORADO NATIONAL FOREST ON THE SAME PEAK AS THE BIG HILL LOOKOUT TOWER OF THE U.S. FOREST SERVICE, ABOUT 5-1/2 MILES NORTH-NORTHEAST OF RIVERTON, 7-1/2 MILES NORTHWEST OF KYBURZ. <p>REACHED FROM RIVERTON, A SMALL SETTLEMENT ON U.S. HIGHWAY 50, BY TAKING THE ICE HOUSE ROAD (ABOUT 50 YARDS EAST OF THE AMERICAN RIVER BRIDGE) NORTHWARD 1.7 MILES TO FORKS. KEEP TO THE RIGHT FORK (MAIN TRAVELED ROAD) FOR 0.8 MILE TO FORKS. TAKE LEFT FORK AT SIGN, ICE HOUSE ROAD, ICE HOUSE RANGER STATION, GO 2.1 MILES. KEEP STRAIGHT AHEAD FROM SIGN, ICE HOUSE 2-1/2 BIG HILL L.O. 6 FOR 2.3 MILES (ICE HOUSE RANGER STATION TO RIGHT OF ROAD). SIGN, SOUTH SILVER CREEK 1/2 MILE, MIDDLE SILVER CREEK 3. CONTINUE STRAIGHT AHEAD ON MAIN TRAVELED ROAD FOR 0.4 MILE. CROSS SOUTH SILVER CREEK AND CONTINUE 1.1 MILES TO FORKS. TAKE LEFT FORK AT SIGN, BIG HILL L.O. 2-1/2 AND FOLLOW BIG HILL ROAD 2.6 MILES TO LOOKOUT TOWER AND STATION. <p>STATION IS MARKED BY A STANDARD DISK SET IN A SQUARE BLOCK OF CONCRETE PROJECTING ABOUT 6 INCHES ABOVE THE GROUND, ABOUT 24 METERS SOUTHEAST OF THE CENTER OF THE FOREST SERVICE LOOKOUT TOWER. MARK STAMPED BIG HILL 1940. <p>REFERENCE MARK NO. 1 IS A STANDARD DISK SET IN OUTCROPPING BEDROCK ABOUT 10 METERS WEST-SOUTHWEST OF STATION, SET FLUSH WITH THE GROUND. STAMPED BIG HILL NO. 1 1940. <p>REFERENCE MARK NO. 2 IS A STANDARD DISK SET IN THE CONCRETE RAMP OF GARAGE ENTRANCE, ABOUT 9 METERS NORTHWEST OF STATION. STAMPED BIG HILL NO. 2, 1940. <p>U.S. FOREST SERVICE LOOKOUT TOWER ON ROBBS HILL, ABOUT 6 MILES NORTH OF STATION, WAS USED AS AN AZIMUTH MARK. <p>SURFACE MARK, UNDERGROUND MARK AND REFERENCE MARK NO. 1 ARE SET AS DESCRIBED IN NOTES 1A, 7A AND 12A RESPECTIVELY. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1949 (WRH) THE STATION WAS RECOVERED AS DESCRIBED. ALL THE MARKS WERE IN GOOD CONDITION. A COMPLETE DESCRIPTION FOLLOWS. <p>THE STATION IS LOCATED IN THE ELDORADO NATIONAL FOREST AND ON THE SAME HILL THAT THE BIG HILL LOOKOUT TOWER IS ON. IT IS ABOUT 23 MILES AIRLINE EAST-NORTHEAST OF PLACERVILLE, ABOUT 5-1/2 MILES AIRLINE NORTH-NORTHEAST OF RIVERTON, AND ABOUT 7-1/2 MILES AIRLINE NORTHWEST OF KYBURZ. <p>THE STATION IS 77 FEET SOUTHEAST OF THE BIG HILL LOOKOUT TOWER, AND 35 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF THE GARAGE. IT IS A STANDARD DISK SET IN THE TOP OF A CONCRETE POST THAT PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BIG HILL 1940. <p>REFERENCE MARK NUMBER ONE IS 41 FEET SOUTH OF THE SOUTH SIDE OF THE GARAGE, AND 2 FEET WEST OF A TRAIL THAT GOES TO THE GARBAGE PIT. IT IS A STANDARD DISK SET IN A DRILL HOLE IN BEDROCK THAT PROJECTS 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BIG HILL NO 1 1940. <p>REFERENCE MARK NUMBER TWO IS 6 FEET SOUTH OF THE SOUTH SIDE OF THE GARAGE. IT IS A STANDARD DISK SET IN A DRILL HOLE IN THE CONCRETE RAMP OF THE GARAGE ENTRANCE. IT IS ABOUT 6 INCHES ABOVE THE GROUND. THE DISK IS STAMPED--BIG HILL NO 2 1940. <p>THE CENTER OF THE ROOF OF THE ROBBS HILL LOOKOUT TOWER WILL BE USED AS THE AZIMUTH MARK. IT IS ABOUT 6 MILES AIRLINE NORTH OF THE STATION, AND ON THE SUMMIT OF A BARE AND ROUND TOPPED HILL. <p>THE BIG HILL LOOKOUT TOWER IS A 14 FOOT SQUARE BUILDING THAT IS ON THE TOP OF A 30 FOOT STEEL TOWER. THE BASE OF THE TOWER IS 18 FEET SQUARE AND ABOUT 4 FEET HIGHER THAN THE STATION. THE OUTSIDE OF THE BUILDING IS PAINTED BROWN COLOR AND THE STEEL TOWER IS PAINTED SILVER COLOR. THE CENTER OF THE BASE OF THE TOWER WILL SERVE AS THE SUBSTITUTE STATION. <p>TO REACH THE STATION FROM RIVERTON, A SMALL SETTLEMENT ON U.S. HIGHWAY 50 THAT IS 16 MILES EAST OF PLACERVILLE, GO EAST AND CROSS THE BRIDGE OVER THE AMERICAN RIVER AND GO TO A SIDE ROAD TO THE LEFT. TURN LEFT AS PER SIGN ICE HOUSE RD. AND GO 6.7 MILES TO A FORK THAT IS JUST AFTER PASSING THROUGH A POLE GATE. TAKE THE LEFT FORK AS PER SIGN SOUTH SILVER CREEK 1/2 MILE AND GO 1.6 MILES TO A FORK. TAKE THE LEFT FORK AS PER SIGN BIG HILL LOOKOUT 2-1/2 AND GO 2.6 MILES TO THE BIG HILL LOOKOUT TOWER AND THE STATION AS DESCRIBED. <p> <h2>STATION RECOVERY (1949) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1949 RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. <p>BIG HILL LOT--37-FT STEEL USFS LOT. <p> <h2>STATION RECOVERY (1960) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (IRR) THE UNDERGROUND-STATION MARK, REFERENCE MARKS, AND BIG HILL LOOKOUT TOWER WERE RECOVERED IN GOOD CONDITION BUT THE SURFACE-STATION MARK HAD BEEN ACCIDENTALLY DESTROYED BY A MOTOR PATROL TRUCK WHILE GRADING THE ACCESS ROAD TO THE BIG HILL LOOKOUT IN THE SPRING OF 1960 SO A NEW SURFACE-STATION MARK WAS SET ON THIS DATE. THE 1949 DESCRIPTION WAS FOUND TO BE ADEQUATE WITH THE FOLLOWING ADDITIONS-- <p>THE NEW SURFACE STATION MARK IS A STANDARD DISK STAMPED BIG HILL 1940 1960 SET IN THE TOP OF A 12-INCH CONCRETE CYLINDER THAT PROJECTS 3 INCHES ABOVE THE GROUND. IT IS 77.8 FEET SOUTHEAST OF THE CENTER OF THE BIG HILL LOOKOUT TOWER, 40.2 FEET NORTHWEST OF THE NORTHWEST CORNER OF A CONCRETE-BLOCK POWER SUPPLY BUILDING, AND 33.4 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF A GARAGE. <p>HEIGHT OF TRIPOD--1 METER <p> <h2>STATION RECOVERY (1973) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (GAW) THE STATION MARK AND REFERENCE MARK 2 WERE RECOVERED IN GOOD CONDITION AS DESCRIBED BY I.R. RUBOTTOM IN 1960. REFERENCE MARK 1 WAS SEARCHED FOR AND WAS NOT FOUND, REFERENCE MARK 3 WAS SET AT THIS TIME (USED AS AN ECCENTRIC). <p>A COMPLETE NEW DESCRIPTION FOLLOWS-- <p>THE STATION IS LOCATED ABOUT 4.7 MILES NORTH OF WHITE HALL AND ABOUT 7.7 MILES NORTHWEST OF KYBURZ ON THE NORTH END OF BIG HILL RIDGE NEAR THE BIG HILL LOOKOUT TOWER. <p>TO REACH THE STATION FROM RIVERTON (INTERSECTION OF STATE HIGHWAY 50 AND ICE HOUSE ROAD), GO NORTHERLY ON ICE HOUSE ROAD 10.2 MILES TO ROAD ON LEFT AND BIG HILL LOOKOUT SIGN, TURN LEFT AND GO 1.25 MILES TO A ROAD ON RIGHT AND BIG HILL LOOKOUT SIGN ON RIGHT, TURN RIGHT AND GO 1.3 MILES TO LOOKOUT AND STATION. <p>STATION MARK IS A STANDARD USC AND GS DISK STAMPED BIG HILL 1940 1960 SET IN A 12-INCH CONCRETE CYLINDER 0.5 FOOT BELOW GROUND, 77.8 FEET SOUTHEAST OF THE CENTER OF THE LOOKOUT TOWER, 40.2 FEET NORTHWEST OF THE SOUTHWEST CORNER OF CONCRETE BLOCK POWER SUPPLY BUILDING, 33.4 FEET SOUTHEAST OF CORNER OF GARAGE. <p>REFERENCE MARK 2 IS A STANDARD USC AND GS DISK STAMPED BIG HILL NO 2 1940 SET IN GARAGE DRIVEWAY 6.0 FEET SOUTH OF SOUTHEAST CORNER OF GARAGE AND 3.0 FEET HIGHER THAN STATION. <p>REFERENCE MARK 3 IS A DIVISION OF HIGHWAYS BRASS DISK STAMPED BIG HILL 1940 1960 R.M. NO 3 1973 SET IN DRILL HOLE IN SIDEWALK 0.5 FOOT SOUTH OF JOINT IN SIDEWALK, 1.0 FOOT SOUTHEAST OF SOUTHEAST LEG OF LOOKOUT TOWER AND 4.4 FEET HIGHER THAN STATION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 26.01 FEET. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--7.7 MILES NORTHWEST OF KYBURZ JS3949 BIG HILL LOOKOUT TOWER 1949 http://www.geocaching.com/mark/details.asp?PID=JS3949 BIG HILL LOOKOUT TOWER 1949 Geocache Geocache BIG HILL LOOKOUT TOWER 1949 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BIG HILL LOOKOUT TOWER 1949</h1> <b> PID </b> JS3949 <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(1992)</b> 38 50 33.08977(N) 120 24 27.92690(W) ADJUSTED <br> <b> NAVD 88 </b> 1877.01 (+/-2cm) 6158.2 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 10.19 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 631,737.377 2</td><td>138,217.823</td><td> MT </td><td>0.99992356</td><td> +1 ' 00 13.9"</td></tr><tr><td>SPC CA 2 </td><td>2,072,625.04 7</td><td>015,136.31 </td><td> sFT </td><td>0.99992356</td><td> +1 ' 00 13.9"</td></tr><tr><td>UTM 10 </td><td>4,302,494.841 </td><td>724,980.076</td><td> MT </td><td>1.00022332</td><td> +1 ' 37 35.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970946 x 0.99992356 = 0.99963305 <br> <b>UTM 10 </b> 0.99970946 x 1.00022332 = 0.99993272 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 50 33.06670(N) 120 24 27.90525(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 50 33.40700(N) 120 24 24.19500(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1876.00 (m) 6154.8 (f) LEVELING 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ2498002495(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1943 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1943 (JCS) BIG HILL LOOKOUT TOWER IS LOCATED ON THE TOP OF A SMALL MOUNTAIN KNOWN AS BIG HILL. IT IS ABOUT 6.0 MILES EAST OF KNIGHTS FERRY ON RANCH OWNED BY BILL RUSHING AND LEASED BY THE STATE. THE LOOKOUT TOWER IS ABOUT 50 FT. HIGH AND IS ABOUT 70 FT. WEST OF TRIANGULATION STATION BIG HILL 1931. JR1240 BLISS http://www.geocaching.com/mark/details.asp?PID=JR1240 BLISS Geocache Geocache BLISS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BLISS</h1> <b> PID </b> JR1240 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 57 06.07911(N) 119 58 02.53096(W) ADJUSTED <br> <b> NAVD 88 </b> 1900. (meters) 6234. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.66 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.04 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 644,614.432 2</td><td>176,169.878</td><td> MT </td><td>0.99991735</td><td> +1 ' 16 53.4"</td></tr><tr><td>SPC CA 2 </td><td>2,114,872.52 7</td><td>139,650.67 </td><td> sFT </td><td>0.99991735</td><td> +1 ' 16 53.4"</td></tr><tr><td>SPC NV W </td><td>4,467,146.743 </td><td>680,033.941</td><td> MT </td><td>1.00007716</td><td> -0 ' 52 12.7"</td></tr><tr><td>UTM 11 </td><td>4,315,603.752 </td><td>242,851.276</td><td> MT </td><td>1.00041432</td><td> -1 ' 51 59.4"</td></tr><tr><td>UTM 10 </td><td>4,315,790.118 </td><td>762,805.233</td><td> MT </td><td>1.00045055</td><td> +1 ' 54 27.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99970572 x 0.99991735 = 0.99962309 <br> <b>SPC NV W </b> 0.99970572 x 1.00007716 = 0.99978286 <br> <b>UTM 11 </b> 0.99970572 x 1.00041432 = 1.00011992 <br> <b>UTM 10 </b> 0.99970572 x 1.00045055 = 1.00015614 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> STUMP </td><td>197&deg; 48' 30.1"</td></tr><tr><td>SPC NV W </td><td> STUMP </td><td>199&deg; 57' 36.2"</td></tr><tr><td>UTM 11 </td><td> STUMP </td><td>200&deg; 57' 22.9"</td></tr><tr><td>UTM 10 </td><td> STUMP </td><td>197&deg; 10' 56.1"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JR1245</td><td>LOG </td><td>APPROX. 0.6 KM</td><td>114&deg; 51' 32.2"</td></tr><tr><td>JR1222</td><td>STUMP </td><td>APPROX. 0.6 KM</td><td>199&deg; 05' 23.5"</td></tr><tr><td>JR1241</td><td>PINE </td><td>APPROX. 1.4 KM</td><td>236&deg; 14' 37.8"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 57 06.05957(N) 119 58 02.49875(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 57 06.38700(N) 119 57 58.86200(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4285115604(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1893 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1893 (CHS) STATION IS LOCATED ON THE NE EDGE OF THE WOOD PLATFORM NEAR THE END OF THE RAILROAD WHARF AT BIJOU. THE STATION IS MARKED BY A CENTER NAIL WITH TWO OTHERS AROUND IT. THE BOARDS OF THE PLATFORM ARE ABOUT 2 IN. THICK. IT IS ABOUT 480 M. FROM THE SHORE. JS3954 BM NR ROBBS http://www.geocaching.com/mark/details.asp?PID=JS3954 BM NR ROBBS Geocache Geocache BM NR ROBBS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BM NR ROBBS</h1> <b> PID </b> JS3954 <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(1992)</b> 38 55 29.54963(N) 120 24 12.46748(W) ADJUSTED <br> <b> NAVD 88 </b> 2037. (meters) 6683. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 9.51 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.48 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 640,883.721 2</td><td>138,429.975</td><td> MT </td><td>0.99991854</td><td> +1 ' 00 23.6"</td></tr><tr><td>SPC CA 2 </td><td>2,102,632.67 7</td><td>015,832.34 </td><td> sFT </td><td>0.99991854</td><td> +1 ' 00 23.6"</td></tr><tr><td>UTM 10 </td><td>4,311,645.723 </td><td>725,092.628</td><td> MT </td><td>1.00022394</td><td> +1 ' 37 55.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99968433 x 0.99991854 = 0.99960290 <br> <b>UTM 10 </b> 0.99968433 x 1.00022394 = 0.99990820 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 55 29.53132(N) 120 24 12.44187(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 55 29.86800(N) 120 24 08.73000(W) AD( ) 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ2509311646(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1949 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1949 SEE STATION ROBBS JR1267 BOUNDARY MON 2 CA NV http://www.geocaching.com/mark/details.asp?PID=JR1267 BOUNDARY MON 2 CA NV Geocache Geocache BOUNDARY MON 2 CA NV CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BOUNDARY MON 2 CA NV</h1> <b> PID </b> JR1267 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 57 33.38674(N) 119 56 31.77078(W) ADJUSTED <br> <b> NAVD 88 </b> 1939. (meters) 6362. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.93 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.06 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 645,505.418 2</td><td>178,335.516</td><td> MT </td><td>0.99991706</td><td> +1 ' 17 50.7"</td></tr><tr><td>SPC CA 2 </td><td>2,117,795.69 7</td><td>146,755.77 </td><td> sFT </td><td>0.99991706</td><td> +1 ' 17 50.7"</td></tr><tr><td>SPC NV W </td><td>4,467,955.914 </td><td>682,231.850</td><td> MT </td><td>1.00007073</td><td> -0 ' 51 16.1"</td></tr><tr><td>UTM 11 </td><td>4,316,374.838 </td><td>245,063.660</td><td> MT </td><td>1.00040037</td><td> -1 ' 51 03.3"</td></tr><tr><td>UTM 10 </td><td>4,316,705.215 </td><td>764,962.167</td><td> MT </td><td>1.00046457</td><td> +1 ' 55 25.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99969960 x 0.99991706 = 0.99961669 <br> <b>SPC NV W </b> 0.99969960 x 1.00007073 = 0.99977031 <br> <b>UTM 11 </b> 0.99969960 x 1.00040037 = 1.00009985 <br> <b>UTM 10 </b> 0.99969960 x 1.00046457 = 1.00016403 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 2 </td><td> TRANSIT </td><td>205&deg; 47' 30.6"</td></tr><tr><td>SPC NV W </td><td> TRANSIT </td><td>207&deg; 56' 37.4"</td></tr><tr><td>UTM 11 </td><td> TRANSIT </td><td>208&deg; 56' 24.6"</td></tr><tr><td>UTM 10 </td><td> TRANSIT </td><td>205&deg; 09' 55.7"</td></tr> </table> <p> <table border=1><tr><td>PID </td><td>Reference Object </td><td> Distance </td><td>Geod. Az </td></tr><tr><td>JR1271</td><td>TRANSIT </td><td>APPROX. 0.6 KM</td><td>207&deg; 05' 21.3"</td></tr><tr><td>JR1226</td><td>T 1 </td><td>377.931 METERS</td><td>311&deg; 17' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 57 33.36730(N) 119 56 31.73811(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 57 33.69600(N) 119 56 28.09600(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4506416375(NAD 83) <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1894 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1894 SEE STATION MONUMENT NO 2. JR1274 BOUNDARY MON 3 TEMP POINT http://www.geocaching.com/mark/details.asp?PID=JR1274 BOUNDARY MON 3 TEMP POINT Geocache Geocache BOUNDARY MON 3 TEMP POINT CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>BOUNDARY MON 3 TEMP POINT</h1> <b> PID </b> JR1274 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> SOUTH LAKE TAHOE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 56 26.90982(N) 119 54 54.78229(W) ADJUSTED <br> <b> NAVD 88 </b> 2750. (meters) 9022. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.21 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.17 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> THIRD <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 2 </td><td> 643,509.368 2</td><td>180,716.896</td><td> MT </td><td>0.99991781</td><td> +1 ' 18 51.8"</td></tr><tr><td>SPC CA 2 </td><td>2,111,246.98 7</td><td>154,568.68 </td><td> sFT </td><td>0.99991781</td><td> +1 ' 18 51.8"</td></tr><tr><td>SPC NV W </td><td>4,465,871.547 </td><td>684,536.952</td><td> MT </td><td>1.00006411</td><td> -0 ' 50 13.9"</td></tr><tr><td>UTM 11 </td><td>4,314,250.016 </td><td>247,332.913</td><td> MT </td><td>1.00038619</td><td> -1 ' 49 59.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 2 </b> 0.99957245 x 0.99991781 = 0.99949030 <br> <b>SPC NV W </b> 0.99957245 x 1.00006411 = 0.99963654 <br> <b>UTM 11 </b> 0.99957245 x 1.00038619 = 0.99995848 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 56 26.89078(N) 119 54 54.75148(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 38 56 27.20911(N) 119 54 51.10717(W) AD( ) 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKD4733314250(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN A DRILL HOLE IN ROCK LEDGE <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1899 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1981 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1981 (LBG) THE STATION WAS RECOVERED IN GOOD CONDITION. A NEW DESCRIPTION FOLLOWS. <p>THE STATION IS LOCATED ON THE BOUNDARY BETWEEN THE STATES OF CALIFORNIA AND NEVADA, EL DORADO AND DOUGLAS COUNTIES, ABOUT 4 KM (2.5 MI) SOUTHEAST OF THE LAKE TAHOE SHORELINE AT THE STATE STATELINE BOUNDARY. IT IS ON THE NORTHWEST SLOPE OF A RIDGE CONNECTING EAST PEAK WITH TWO LOWER SUMMITS TO THE SOUTHWEST. OLD CLEARING STUMPAGE IS TO BE FOUND ALONG THE BOUNDARY LINE AND A 5 METER (15 FT) WIDE CLEARED LINE BEGINS A VERY STEEP NORTHWEST DESCENT FROM THE STATION SITE. <p>TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 50 AND THE CALIFORNIA-NEVADA STATELINE AT SOUTH LAKE TAHOE, DRIVE EAST ON US HIGHWAY 50 FOR 0.6 KM (0.4 MI). TURN RIGHT AND DRIVE EAST ON KINGSBURY GRADE ROAD FOR 4.3 KM (2.7 MI). TURN RIGHT AND CONTINUE ALONG BENJAMIN DRIVE FOR 0.6 KM (0.4 MI) TO A T-INTERSECTION. TURN RIGHT ONTO JACK DRIVE AND GO FOR 0.2 KM (0.1 MI) TO A Y-FORK. KEEP THE RIGHT FORK AND CONTINUE EASTERLY FOR 1.3 KM (0.8 MI) TO THE EAST END OF A SHARP BEND IN THE BLACK TOPPED ROAD AND A FORK. KEEP RIGHT FORK, A BLADED ROAD, AND CONTINUE EASTERLY FOR 0.3 KM (0.2 MI) TO A LOCKED GATE. PASS THROUGH LOCKED GATE AND CONTINUE ON THE BLADED ROAD FOR 0.2 KM (0.1 MI) TO A Y-FORK. KEEP THE RIGHT FORK AND GO EASTERLY FOR 1.9 KM (1.2 MI) TO A FORK. KEEP THE LEFT FORK AND DRIVE FOR 1.0 KM (0.6 MI) TO A FORK. KEEP THE RIGHT FORK AND DRIVE 0.3 KM (0.2 MI) TO A SKI LODGE. CONTINUE PAST SKI LODGE, PASS UNDER SKI LIFT, BEAR RIGHT UP HILL ON ROAD FOR 1.0 KM (0.6 MI) TO THE SKI LIFT TERMINUS STRUCTURE. BEAR LEFT WITH THE ROAD AND CONTINUE 0.4 KM (0.25 MI) TO A FORK. TAKE THE RIGHT FORK AND DRIVE 0.6 KM (0.35 MI) TO A FORK. KEEP LEFT FORK AND DRIVE 0.3 KM (0.2 MI) TO A FORK. BEAR LEFT AND DRIVE 0.3 KM (0.2 MI) TO ANOTHER FORK. KEEP LEFT FORK AND DRIVE 0.2 KM (0.1 MI) TO A SADDLE, WHICH IS LOCALLY KNOWN AS VON SCHMIDT FLAT, AND THE END OF TRUCK TRAVEL. PACK NORTHWEST AT 67 DEGREES MAGNETIC FOR ABOUT 305 METERS (1000 FT) TO A SMALL KNOLL WESTERLY OF THE MIDDLE OF A SADDLE. PACK ACROSS THE EASTERLY SIDE OF THE KNOLL AND DESCEND THE SLOPE FOR ABOUT 305 METERS (1000 FT) TO THE CALIFORNIA-NEVADA BOUNDARY MONUMENT NUMBER 4 WHICH BEARS 71 DEGREES MAGNETIC FROM A MICROWAVE TOWER ON EAST PEAK. CONTINUE PACKING NORTHWEST DOWN THE STEEP SLOPE FOR ABOUT 275 METERS (900 FT) ON A MAGNETIC BEARING OF 67 DEGREES TO THE STATION. THE STATION BEARS 92 DEGREES MAGNETIC FROM THE MICROWAVE TOWER ON EAST PEAK. IT IS A PACK TIME OF ABOUT 20 MINUTES TO THE STATION FROM BDRY ON NUMBER 4 AND A TOTAL PACKING TIME OF ABOUT 40 MINUTES FROM THE END OF TRUCK TRAVEL. <p>THE STATION MARK IS STANDARD USGLO BRASS CAP STAMPED---NEV MON NO 3 CAL 1946---, CEMENTED IN A DRILL HOLE IN THE NORTHWEST CORNER OF A GRANITE BOULDER MEASURING 1.8-BY-1.1 METERS THAT PROJECTS 0.3 METER (1.0 FT) ABOVE THE GROUND. IT IS LOCATED 14.6 METERS (48 FT) SOUTHEAST FROM A BLAZED 1 METER (3 FT) IN DIAMETER YELLOW PINE TREE WITH A BLAZE INSCRIBED -- MON 3 NEV BT --, 6.1 METERS (20 FT) NORTHEASTERLY FROM A SECOND TAMARACK BEARING TREE THATS BLAZE HAS INSCRIBED -- MON 3 CAL BT --, AND 1.0 METER (3.3 FT) NORTH FROM A CAIRN. <p>HEIGHT OF LIGHT SHOWN ABOVE THE MARK WAS 0.8 METERS. JS0040 C 126 http://www.geocaching.com/mark/details.asp?PID=JS0040 C 126 Geocache Geocache C 126 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>C 126</h1> <b> PID </b> JS0040 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> ECHO LAKE (1992) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 48 46. (N) 120 05 19. (W) SCALED <br> <b> NAVD 88 </b> 2035.20 (+/-2cm) 6677.2 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.74 (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> 628,970. </td><td> 2,165,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2033.91 (m) 6672.9 (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: 10SGJ527000(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: C 126 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 6.7 MI SW FROM MEYERS. 6.7 MILES SOUTHWEST ALONG U.S. HIGHWAY 50 FROM MEYERS, EL DORADO COUNTY, 0.8 MILES WEST OF THE PHILLIPS STORE, 17 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY, IN THE TOP OF A LARGE BOULDER, AND ABOUT 5 FEET HIGHER THAN THE HIGHWAY. A STANDARD DISK, STAMPED C 126 1932. NOTE-- THIS MARK WAS PROBABLY DESTROYED WHEN THE HIGHWAY WAS WIDENED. JS0509 C 127 RESET 1950 http://www.geocaching.com/mark/details.asp?PID=JS0509 C 127 RESET 1950 Geocache Geocache C 127 RESET 1950 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>C 127 RESET 1950</h1> <b> PID </b> JS0509 <br> <b> STATE/COUNTY</b> CA/EL DORADO <br> <b> USGS QUAD </b> CAMINO (1973) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 44 15. (N) 120 43 54. (W) SCALED <br> <b> NAVD 88 </b> 803.14 (+/-2cm) 2635.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.08 (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> 619,640. </td><td> 2,110,270. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (08/19/04) 802.28 (m) 2632.1 (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: 10SFH971900(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SET IN TOP OF CONCRETE MONUMENT <br>STAMPING: C 127 1932 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1932 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>20040323</td><td>MARK NOT FOUND </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1932 3.1 MI W FROM CAMINO. 3.1 MILES WEST ALONG U.S. HIGHWAY 50 FROM CAMINO, EL DORADO COUNTY, 1.0 MILE EAST OF THE MERRY-MAN SERVICE STATION, AT THE JUNCTION OF A PRIVATE ROAD LEADING NORTHEAST TO BOA VISTA RANCH, AT SURVEY STATION E 139+70, AND 55 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY. A STANDARD DISK, STAMPED C 127 1932 RESET 1950 AND SET IN THE TOP OF A CONCRETE POST. NOTE-- THIS BENCH MARK WAS ESTABLISHED BY ENGINEERS OF THE STATE DIVISION OF HIGHWAYS IN DECEMBER 1950. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (DWM) MARK NOT FOUND. JS0628 C 202 http://www.geocaching.com/mark/details.asp?PID=JS0628 C 202 Geocache Geocache C 202 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>C 202</h1> <b> PID </b> JS0628 <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 58. (N) 120 51 38. (W) SCALED <br> <b> NAVD 88 </b> 541.92 (+/-2cm) 1777.9 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -27.74 (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> 622,670. </td><td> 2,099,020. </td><td> MT</td><td&g