Benchmark file generated by bmgpx bmgpx by Ron Parker bmgpx@parkrrrr.com HR1006 1 EGE http://www.geocaching.com/mark/details.asp?PID=HR1006 1 EGE Geocache Geocache 1 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>1 EGE</h1> <b> PID </b> HR1006 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 39 26. (N) 118 55 29. (W) SCALED <br> <b> NAVD 88 </b> 2235.086 (meters) 7332.94 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.75 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2232.197 (meters) 7323.47 (feet) COMP <br> <b> MODELED GRAV</b> 979,257.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 629,600. </td><td> 2,138,990. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB302695(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) <br>SP_SET: ALUMINUM ALLOY ROD <br>STAMPING: 1 EGE 1983 <br>MARK LOGO: USGS <br>PROJECTION: FLUSH <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br>ROD/PIPE-DEPTH: 18.7 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 7.8 KM (4.85 MI) NE FROM MAMMOTH LAKES. THE MARK IS 1.2 M BELOW NEW US HIGHWAY 395. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.50 KM (0.93 MI) NORTHWEST ALONG OLD US HIGHWAY 395 TO THE END OF PAVEMENT AND A DIRT ROAD LEADING TO LITTLE ANTELOPE VALLEY, THENCE 0.60 KM (0.37 MI) NORTHWEST ALONG A GRAVEL ROAD, 2.5 METERS (8.2 FT) SOUTHWEST OF THE CENTER OF THE ROAD, 22.0 METERS (72 FT) NORTHEAST OF THE CENTER OF NEW US HIGHWAY 395, 38.4 METERS (126 FT) NORTH OF A HIGHWAY SIGN POST WITH A CAUTION LIGHT AT THE NORTHWEST END OF A DIVIDER ISLAND AND 0.6 METER (2 FT) NORTHEAST OF THE NORTHEAST RIGHT-OF-WAY FENCE. THE MARK IS 0.6 METERS N FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.5 KM (0.9 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, THENCE 0.6 KM (0.4 MI) NORTHWESTERLY ALONG A GRAVELED ROAD, 38.4 M (126.0 FT) NORTH OF A HIGHWAY SIGN POST WITH A CAUTION LIGHT, 18.7 M (61.4 FT) NORTHEAST OF THE CENTERLINE OF THE NORTHBOUND LANES OF U.S. HIGHWAY 395, 7.0 M (23.0 FT) SOUTHWEST OF THE CENTER OF THE ROAD, 5.0 M (16.4 FT) SOUTHWEST OF A FENCE, 1.0 M (3.3 FT) BELOW THE LEVEL OF THE HIGHWAY, 0.7 M (2.3 FT) NORTH OF A WITNESS POST, AND 0.2 M (0.7 FT) BELOW THE GROUND SURFACE. HR0975 10 DOR http://www.geocaching.com/mark/details.asp?PID=HR0975 10 DOR Geocache Geocache 10 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 DOR</h1> <b> PID </b> HR0975 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 58. (N) 118 52 34. (W) SCALED <br> <b> NAVD 88 </b> 2176.009 (meters) 7139.12 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2173.217 (meters) 7129.96 (feet) COMP <br> <b> MODELED GRAV</b> 979,269.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 626,960. </td><td> 2,143,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB344667(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: 10 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 8.8 KM (5.45 MI) SE FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 3.79 KM (2.36 MI) SOUTHEAST ALONG US HIGHWAY 395, IN THE CENTER OF THE MEDIAN, AT THE NORTHWEST END OF A CUT, IN TOP OF A 2- BY 2-FOOT PORTION OF LAVA OUTCROP PROJECTING 2-INCHES ABOVE THE SURFACE OF THE GROUND, 65.0 METERS (213 FT) SOUTHEAST OF MILEPOST 23.50 AND 16.0 METERS (52 FT) NORTHEAST OF THE CENTER OF THE SOUTH BOUND LANES. THE MARK IS 1.2 METERS SE FROM A WITNESS POST THE MARK IS 0.6 M BELOW THE SOUTH BOUND LANES. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0986 10 EGE http://www.geocaching.com/mark/details.asp?PID=HR0986 10 EGE Geocache Geocache 10 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>10 EGE</h1> <b> PID </b> HR0986 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 25. (N) 118 54 04. (W) SCALED <br> <b> NAVD 88 </b> 2194.580 (meters) 7200.05 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2191.741 (meters) 7190.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,258.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 627,750. </td><td> 2,141,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB322676(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 10 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.5 KM (4.05 MI) SE FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.84 KM (0.52 MI) SOUTHEAST ALONG OLD US HIGHWAY 395, IN TOP OF THE NORTHWEST END OF THE SOUTHWEST HEADWALL FOR A SMALL BRIDGE OVER MAMMOTH CREEK AND 5.3 METERS (71.4 FT) SOUTHWEST OF THE CENTER OF THE HIGHWAY. THE MARK IS 1.2 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0976 11 DOR http://www.geocaching.com/mark/details.asp?PID=HR0976 11 DOR Geocache Geocache 11 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11 DOR</h1> <b> PID </b> HR0976 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 17. (N) 118 53 36. (W) SCALED <br> <b> NAVD 88 </b> 2191.695 (meters) 7190.59 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2188.873 (meters) 7181.33 (feet) COMP <br> <b> MODELED GRAV</b> 979,264.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 627,520. </td><td> 2,141,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB329673(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 35 = SET IN A MAT FOUNDATION OR CONCRETE SLAB OTHER THAN <br>WITH SETTING: PAVEMENT <br>SP_SET: FLAGPOLE BASE <br>STAMPING: 11 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 7.3 KM (4.55 MI) SE FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.56 KM (0.97 MI) SOUTHEAST ALONG OLD US HIGHWAY 395, AT THE MONO COUNTY SHERIFF STATION, IN THE CONCRETE BASE OF THE FLAGPOLE, 32.0 METERS (105 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY AND 2.4 METERS (7.9 FT) EAST OF THE SOUTHEAST CORNER OF THE SHERIFF STATION. THE MARK IS 0.2 METERS N FROM THE FLAGPOLE THE MARK IS 0.3 M ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0981 11 EGE http://www.geocaching.com/mark/details.asp?PID=HR0981 11 EGE Geocache Geocache 11 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11 EGE</h1> <b> PID </b> HR0981 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 21. (N) 118 53 48. (W) SCALED <br> <b> NAVD 88 </b> 2193.794 (meters) 7197.47 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2190.959 (meters) 7188.17 (feet) COMP <br> <b> MODELED GRAV</b> 979,259.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 627,640. </td><td> 2,141,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB326674(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN DRILL HOLE IN A BOULDER <br>STAMPING: 11 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.9 KM (4.3 MI) SE FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.24 KM (0.77 MI) SOUTHEAST ALONG OLD US HIGHWAY 395, IN TOP OF A 5- BY 6-FOOT IMBEDDED BOULDER AND 6.9 METERS (22.6 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY. THE MARK IS 1.4 METERS NW FROM A WITNESS POST THE MARK IS 0.3 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR2691 11800 http://www.geocaching.com/mark/details.asp?PID=HR2691 11800 Geocache Geocache 11800 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>11800</h1> <b> PID </b> HR2691 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BLOODY MTN (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 34 49.05964(N) 118 53 29.21373(W) ADJUSTED <br> <b> NAVD 88 </b> 3602. (meters) 11818. (feet) SCALED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.98 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.46 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The orthometric height was scaled from a topographic map. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 621,112.735 2</td><td>142,068.026</td><td> MT </td><td>0.99993360</td><td> +0 ' 59 05.3"</td></tr><tr><td>SPC CA 3 </td><td>2,037,767.36 7</td><td>027,768.18 </td><td> sFT </td><td>0.99993360</td><td> +0 ' 59 05.3"</td></tr><tr><td>SPC CA 4 </td><td> 749,347.326 2</td><td>009,589.209</td><td> MT </td><td>1.00007950</td><td> +0 ' 03 53.1"</td></tr><tr><td>SPC CA 4 </td><td>2,458,483.69 6</td><td>593,127.26 </td><td> sFT </td><td>1.00007950</td><td> +0 ' 03 53.1"</td></tr><tr><td>UTM 11 </td><td>4,160,931.072 </td><td>332,986.088</td><td> MT </td><td>0.99994359</td><td> -1 ' 09 13.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99943894 x 0.99993360 = 0.99937258 <br> <b>SPC CA 4 </b> 0.99943894 x 1.00007950 = 0.99951840 <br> <b>UTM 11 </b> 0.99943894 x 0.99994359 = 0.99938257 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 34 49.05629(N) 118 53 29.20515(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 34 49.30565(N) 118 53 25.71709(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: 11SLB3298660931(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>1956 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1956 SEE STATION LAUREL HR1007 12 DOR http://www.geocaching.com/mark/details.asp?PID=HR1007 12 DOR Geocache Geocache 12 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>12 DOR</h1> <b> PID </b> HR1007 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 40 49. (N) 118 56 01. (W) SCALED <br> <b> NAVD 88 </b> 2312.374 (meters) 7586.51 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.78 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2309.343 (meters) 7576.57 (feet) COMP <br> <b> MODELED GRAV</b> 979,236.1 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,242.2 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 632,140. </td><td> 2,138,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB294721(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 12 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 9.8 KM (6.1 MI) NE FROM MAMMOTH LAKES. THE MARK IS 0.6 M ABOVE THE ROAD. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 3.32 KM (2.06 MI) NORTHWEST ALONG US HIGHWAY 395, THENCE 0.52 KM (0.32 MI) NORTH ALONG A DIRT ROAD TO THE TOP OF A LOW GRADE AND A ROAD LEADING EAST, THENCE CONTINUE AHEAD NORTH ALONG THE FIRST ROAD FOR 1.02 KM (0.63 MI), 47.8 METERS (157 FT) EAST OF THE CENTER OF THE DIRT ROAD AND 1.5 METERS (5 FT) EAST OF THE WEST LEG OF A DOUBLE POWER POLE WITH A GUY WIRE. A SHALLOW-SET METAL ROD ENCASED IN A PIPE FLUSH WITH THE GROUND. THE MARK IS 1.0 METERS N FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.0 KM (3.1 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 3.3 KM (2.1 MI) NORTHWESTERLY ALONG U.S. HIGHWAY 395, THENCE 1.5 KM (0.9 MI) NORTHERLY ALONG A DIRT ROAD, 47.8 M (156.8 FT) EAST OF AND LEVEL WITH THE CENTER OF THE ROAD, 5.7 M (18.7 FT) NORTHEAST OF THE CENTER OF A GRAVELED ROAD, 2.1 M (6.9 FT) EAST OF THE WEST LEG OF DOUBLE UTILITY POLE NUMBER 4099509E, AND 1.1 M (3.6 FT) NORTHWEST OF A WITNESS POST. NOTE--THE DISK IS ENCASED IN A 4-INCH PIPE THAT IS FLUSH WITH THE GROUND SURFACE. THE ROD DEPTH IS UNKNOWN. HR1008 13 DOR http://www.geocaching.com/mark/details.asp?PID=HR1008 13 DOR Geocache Geocache 13 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>13 DOR</h1> <b> PID </b> HR1008 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 41 17. (N) 118 56 21. (W) SCALED <br> <b> NAVD 88 </b> 2312.077 (meters) 7585.54 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.78 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2309.049 (meters) 7575.60 (feet) COMP <br> <b> MODELED GRAV</b> 979,237.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 633,000. </td><td> 2,137,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB290729(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 13 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 10.9 KM (6.8 MI) NE FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 5.28 KM (3.28 MI) NORTH ALONG US HIGHWAY 395, THENCE 0.66 KM (0.41 MI) NORTH ALONG A DIRT ROAD, AT A POWER LINE CROSSING, 43.9 METERS (144 FT) NORTHWEST OF THE JUNCTION OF THE ROAD AND THE POWER LINE AND 2.0 METERS (6.6 FT) SOUTHEAST OF THE NORTHWEST LEG OF A DOUBLE POWER POLE 2299553E. A SHALLOW-SET METAL ROD ENCASED IN A PIPE FLUSH WITH THE GROUND. THE MARK IS 1.0 METERS NW FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.0 KM (3.1 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 5.3 KM (3.3 MI) NORTHERLY ALONG U.S. HIGHWAY 395, THENCE 0.7 KM (0.4 MI) NORTHERLY ALONG A DIRT ROAD, 43.9 M (144.0 FT) NORTHWEST OF A UTILITY LINE CROSSING, 2.0 M (6.6 FT) SOUTHEAST OF THE NORTHWEST LEG OF DOUBLE UTILITY POLE NUMBER 2299553E, 1.1 M (3.6 FT) NORTHWEST OF A WITNESS POST, AND 0.5 M (1.6 FT) ABOVE THE LEVEL OF THE ROAD. NOTE--THE DISK IS ENCASED IN A 4-INCH PIPE THAT IS FLUSH WITH THE GROUND SURFACE. THE ROD DEPTH IS UNKNOWN. HR1009 14 DOR http://www.geocaching.com/mark/details.asp?PID=HR1009 14 DOR Geocache Geocache 14 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>14 DOR</h1> <b> PID </b> HR1009 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 41 42. (N) 118 56 47. (W) SCALED <br> <b> NAVD 88 </b> 2319.147 (meters) 7608.73 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2316.111 (meters) 7598.77 (feet) COMP <br> <b> MODELED GRAV</b> 979,237.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 633,760. </td><td> 2,137,010. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB283737(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 14 DOR 1975 <br>MARK LOGO: USGS <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>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 11.7 KM (7.3 MI) NE FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 6.74 KM (4.19 MI) NORTH ALONG US HIGHWAY 395 TO A CURVE WITH TANGENTS NORTH AND SOUTHEAST, ABOUT 175 FEET SOUTHEAST OF THE SOUTH END OF THE CURVE, 15.8 METERS (52 FT) SOUTHWEST OF THE HIGHWAY CENTERLINE AND 13.7 METERS (45 FT) NORTHWEST OF A LONE TREE. A SHALLOW-SET METAL ROD ENCASED IN A PIPE PROJECTING 5 CENTIMETERS. THE MARK IS 0.6 METERS NW FROM A WITNESS POST THE MARK IS 1.0 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR2558 14242 http://www.geocaching.com/mark/details.asp?PID=HR2558 14242 Geocache Geocache 14242 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>14242</h1> <b> PID </b> HR2558 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> WHITE MTN PEAK (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 38 02.84157(N) 118 15 20.48897(W) ADJUSTED <br> <b> NAVD 88 </b> 4344.0 (meters) 14252. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 4.84 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.04 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 628,240.784 2</td><td>198,065.874</td><td> MT </td><td>0.99993125</td><td> +1 ' 22 26.5"</td></tr><tr><td>SPC CA 3 </td><td>2,061,153.31 7</td><td>211,487.79 </td><td> sFT </td><td>0.99993125</td><td> +1 ' 22 26.5"</td></tr><tr><td>SPC NV W </td><td>4,320,048.342 </td><td>828,917.134</td><td> MT </td><td>0.99991030</td><td> +0 ' 12 00.2"</td></tr><tr><td>UTM 11 </td><td>4,165,962.838 </td><td>389,205.894</td><td> MT </td><td>0.99975120</td><td> -0 ' 46 00.6"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99932272 x 0.99993125 = 0.99925402 <br> <b>SPC NV W </b> 0.99932272 x 0.99991030 = 0.99923308 <br> <b>UTM 11 </b> 0.99932272 x 0.99975120 = 0.99907409 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 38 02.83893(N) 118 15 20.48584(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 38 03.09300(N) 118 15 17.10200(W) AD( ) 2 <br> NGVD 29 (07/19/86) 4342.1 (m) 14246. (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: 11SLB8920665963(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>1950 </td><td>MONUMENTED </td><td>CGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1950 SEE STATION WHITE MOUNTAIN PEAK. HR1014 15 DOR http://www.geocaching.com/mark/details.asp?PID=HR1014 15 DOR Geocache Geocache 15 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>15 DOR</h1> <b> PID </b> HR1014 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 44 08. (N) 118 58 16. (W) SCALED <br> <b> NAVD 88 </b> 2290.560 (meters) 7514.95 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.64 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2287.633 (meters) 7505.34 (feet) COMP <br> <b> MODELED GRAV</b> 979,269.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 638,220. </td><td> 2,134,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB263783(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 15 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 16.8 KM (10.45 MI) NORTH FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 11.80 KM (7.33 MI) NORTH ALONG US HIGHWAY 395, 42.4 METERS (139 FT) SOUTHWEST OF THE HIGHWAY CENTERLINE, 1.0 METER (3 FT) NORTHWEST OF THE EXTENDED CENTER OF THE OWENS RIVER ROAD, ALSO 11.72 KM (7.28 MI) SOUTH OF JUNE LAKE JUNCTION. A SHALLOW-SET METAL ROD ENCASED IN A PIPE FLUSH WITH THE GROUND. THE MARK IS 0.2 METERS SE FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1019 16 DOR http://www.geocaching.com/mark/details.asp?PID=HR1019 16 DOR Geocache Geocache 16 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>16 DOR</h1> <b> PID </b> HR1019 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 47 24. (N) 119 01 50. (W) SCALED <br> <b> NAVD 88 </b> 2422.658 (meters) 7948.34 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.43 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2419.549 (meters) 7938.14 (feet) COMP <br> <b> MODELED GRAV</b> 979,258.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 644,180. </td><td> 2,129,420. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB212844(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 16 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 7.9 KM (4.9 MI) EAST FROM JUNE LAKE. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 3.43 KM (2.13 MI) SOUTH ALONG US HIGHWAY 395, SOUTHWEST AND DIRECTLY ACROSS THE HIGHWAY FROM A WOOD SIGN (JUNE LAKE VILLAGE), 18.9 METERS (62 FT) SOUTHWEST OF THE CENTER OF THE 4-LANE HIGHWAY, 160.0 METERS (525 FT) NORTHWEST FROM THE CAUTION LIGHT AT THE NORTH END OF THE DIVIDED HIGHWAY AND 17.4 METERS (57 FT) SOUTHEAST OF THE EXTENDED CENTER OF A GRAVEL ROAD LEADING NORTHEAST. A SHALLOW-SET METAL ROD ENCASED IN A PIPE PROJECTING 5 CENTIMETERS. THE MARK IS 0.5 METERS SW FROM A WITNESS POST THE MARK IS 0.6 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0121 2 http://www.geocaching.com/mark/details.asp?PID=HR0121 2 Geocache Geocache 2 CA1980 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2</h1> <b> PID </b> HR0121 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 46 15. (N) 119 00 32. (W) SCALED <br> <b> NAVD 88 </b> 2452.294 (meters) 8045.57 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.48 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2449.136 (meters) 8035.21 (feet) COMP <br> <b> MODELED GRAV</b> 979,253.1 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,256.2 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 642,090. </td><td> 2,131,360. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2450.730 (m) 8040.44 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB230822(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE IN CONCRETE <br>STAMPING: 2 <br>MARK LOGO: CA1980 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 2.1 MI NW FROM CRESTVIEW. 2.1 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE CALIFORNIA DIVISION OF HIGHWAYS MAINTENANCE STATION AT CRESTVIEW, IN R 27 E, T 2 S, IN THE NORTHWEST CORNER OF THE SOUTHWEST QUARTER OF SECTION 16, AT DEADMAN SUMMIT, 0.05 MILE SOUTH OF THE Y JUNCTION OF A GRAVELED ROAD LEADING NORTH, 70 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 7 1/2 FEET SOUTHEAST OF A 30-INCH PINE TREE WITH A TRIANGULAR BLAZE, 1.2 FEET SOUTHEAST OF A WITNESS POST, ABOUT 1 1/2 FEET HIGHER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 2 1/2-INCH IRON PIPE ENCASED IN CONCRETE AND PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 6.4KM (3.98 MI) SOUTH ALONG US HIGHWAY 395, 21.6 METERS (71 FT) SOUTHWEST OF THE CENTER OF THE 4-LANES OF THE HIGHWAY, 0.9 METER (3 FT) SOUTHEAST OF A 39-INCH PINE TREE AND ABOUT 256-FEET SOUTHEAST OF A SIGN DEADMANS SUMMIT. A CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER, BUREAU WATER WORKS AND SUPPLY CAP RIVITED ON THE TOP OF A 2 1/2-INCH IRON PIPE ENCASED IN CONCRETE PROJECTING 8 CENTIMETERS ABOVE THE GROUND. THE MARK IS 0.4 METERS SE FROM A WITNESS POST THE MARK IS 2.5 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1005 2 EGE http://www.geocaching.com/mark/details.asp?PID=HR1005 2 EGE Geocache Geocache 2 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>2 EGE</h1> <b> PID </b> HR1005 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 39 18. (N) 118 55 25. (W) SCALED <br> <b> NAVD 88 </b> 2231.511 (meters) 7321.22 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.74 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2228.624 (meters) 7311.74 (feet) COMP <br> <b> MODELED GRAV</b> 979,257.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 629,350. </td><td> 2,139,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB303692(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) <br>SP_SET: ALUMINUM ALLOY ROD <br>STAMPING: 2 EGE 1983 <br>MARK LOGO: USGS <br>PROJECTION: PROJECTING 5 CENTIMETERS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br>ROD/PIPE-DEPTH: 29.9 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 7.5 KM (4.65 MI) NE FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.50 KM (0.93 MI) NORTHWEST ALONG OLD US HIGHWAY 395 TO THE END OF PAVEMENT AND A ROAD LEADING TO LITTLE ANTELOPE VALLEY, THENCE 0.31 KM (0.19 MI) NORTHWEST ALONG A GRAVEL ROAD, 7.0 METERS (23 FT) SOUTHWEST OF THE CENTER OF THE ROAD AND 2.0 METERS (6.6 FT) NORTHWEST OF POWER POLE 1937386E. THE MARK IS 1.0 METERS NE FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.5 KM (0.9 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, THENCE 0.3 KM (0.2 MI) NORTHWESTERLY ALONG A GRAVELED ROAD, 7.0 M (23.0 FT) SOUTHWEST OF AND LEVEL WITH THE CENTER OF THE ROAD, 2.0 M (6.6 FT) NORTHWEST OF UTILITY POLE NUMBER 1937386E, AND 1.2 M (3.9 FT) NORTHEAST OF A WITNESS POST. HR1067 20 JD http://www.geocaching.com/mark/details.asp?PID=HR1067 20 JD Geocache Geocache 20 JD USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>20 JD</h1> <b> PID </b> HR1067 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MAMMOTH MTN (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 39 14.78339(N) 119 03 28.29481(W) ADJUSTED <br> <b> NAVD 88 </b> 2798.1 (meters) 9180. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -1.17 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.57 (meters) GEOID03 <br> <b> OBS GRAVITY </b> 979,166.2 (mgal) GRAV_OBS <br> <p> <b> HORZ ORDER </b> FIRST <br> <p>The horizontal coordinates were established by GPS observations 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. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 629,064.003 2</td><td>127,245.495</td><td> MT </td><td>0.99993060</td><td> +0 ' 52 58.5"</td></tr><tr><td>SPC CA 3 </td><td>2,063,854.15 6</td><td>979,137.93 </td><td> sFT </td><td>0.99993060</td><td> +0 ' 52 58.5"</td></tr><tr><td>UTM 11 </td><td>4,169,430.516 </td><td>318,470.113</td><td> MT </td><td>1.00000591</td><td> -1 ' 15 26.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99956496 x 0.99993060 = 0.99949559 <br> <b>UTM 11 </b> 0.99956496 x 1.00000591 = 0.99957087 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 39 14.77680(N) 119 03 28.28669(W) AD(1984.00) 1 <br> NGVD 29 (11/20/87) 2796.4 (m) 9175. (f) GPS OBS <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB1847069431(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: SQUARE CONCRETE MONUMENT <br>STAMPING: 20 JD 1952 9175 <br>MARK LOGO: USGS <br>PROJECTION: PROJECTING 10 CENTIMETERS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1952 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19841016</td><td>GOOD</td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1984 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 9.8 KM (6.1 MI) WEST FROM MAMMOTH LAKES. 9.81 KM (6.10 MI) WEST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, AT MINARET SUMMIT, 13.0 METERS (42.7 FT) NORTH OF THE HIGHWAY CENTERLINE, 7.3 METERS (24 FT) WEST OF THE CENTER OF A PAVED ROAD LEADING NORTH TO MINARET VISTA AND 12.0 METERS (39.4 FT) NORTHEAST OF THE NORTHEAST CORNER OF A FOREST SERVICE CHECK STATION. THE MARK IS 1.4 METERS NW FROM STOP SIGN THE MARK IS 1.0 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTION. ADD--4.1 M (13.5 FT) EAST OF THE NORTHEAST CORNER OF A SIGN (MINARET VISTA). HR1082 26 DOR http://www.geocaching.com/mark/details.asp?PID=HR1082 26 DOR Geocache Geocache 26 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>26 DOR</h1> <b> PID </b> HR1082 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> WHITMORE HOT SPRS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 44 17.62872(N) 118 49 37.72135(W) ADJUSTED <br> <b> NAVD 88 </b> 2108.7 (meters) 6918. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -0.89 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.85 (meters) GEOID03 <br> <b> OBS GRAVITY </b> 979,286.3 (mgal) GRAV_OBS <br> <p> <b> HORZ ORDER </b> FIRST <br> <p>The horizontal coordinates were established by GPS observations 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. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 638,737.596 2</td><td>147,433.440</td><td> MT </td><td>0.99992920</td><td> +1 ' 01 27.0"</td></tr><tr><td>SPC CA 3 </td><td>2,095,591.60 7</td><td>045,371.21 </td><td> sFT </td><td>0.99992920</td><td> +1 ' 01 27.0"</td></tr><tr><td>UTM 11 </td><td>4,178,343.225 </td><td>339,006.111</td><td> MT </td><td>0.99991925</td><td> -1 ' 07 06.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99967312 x 0.99992920 = 0.99960234 <br> <b>UTM 11 </b> 0.99967312 x 0.99991925 = 0.99959240 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 44 17.61925(N) 118 49 37.71717(W) AD(1984.00) 1 <br> NGVD 29 (11/20/87) 2107.1 (m) 6913. (f) GPS OBS <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB3900678343(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 26 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 08, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>19841022</td><td>GOOD</td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881008</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED 1984 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 30.2 KM (18.75 MI) NE FROM MAMMOTH LAKES. 5.0 KM (3.0 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 11.7 KM (7.3 MI) NORTH ALONG US HIGHWAY 395, THENCE 13.5 KM (8.4 MI) EAST ALONG OWENS RIVER ROAD, 15.2 METERS (50 FT) NORTH OF THE CENTER OF THE ROAD, 17.1 METERS (56 FT) WEST OF THE CENTER OF A GATE LEADING NORTH TO THE INAJA LAND COMPANY AND 0.2 METER (0.6 FT) SOUTH OF AN EAST-WEST FENCE. A SHALLOW-SET METAL ROD ENCASED IN A PIPE PROJECTING 3 CENTIMETERS. THE MARK IS 0.2 METERS SW FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE ROAD. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0118 3 http://www.geocaching.com/mark/details.asp?PID=HR0118 3 Geocache Geocache 3 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3</h1> <b> PID </b> HR0118 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 47 05. (N) 119 01 21. (W) SCALED <br> <b> NAVD 88 </b> 2428.52 (+/-2cm) 7967.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.45 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 643,610. </td><td> 2,130,140. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2426.978 (m) 7962.51 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB219838(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>UNK </td><td>MONUMENTED </td><td>CA1980</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 13.8 MI SE FROM LEE VINING. ORIGINALLY DESCRIBED AS BEING AT THE FOOT OF WILSON CRATER, 0.2 MILE SOUTH OF THE MONO LUMBER CO. MILLS, AND 72 FEET WEST OF THE CENTERLINE OF THE HIGHWAY. IT WAS SEARCHED FOR BUT NOT RECOVERED IN DECEMBER 1952. THE MARK IS AT THE FOOT OF A CRATER WHICH IS CONSTANTLY SLIDING AND COULD HAVE BEEN COVERED BY A SLIDE. HR1004 3 EGE http://www.geocaching.com/mark/details.asp?PID=HR1004 3 EGE Geocache Geocache 3 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>3 EGE</h1> <b> PID </b> HR1004 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 39 09. (N) 118 55 19. (W) SCALED <br> <b> NAVD 88 </b> 2231.481 (meters) 7321.12 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.74 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2228.595 (meters) 7311.65 (feet) COMP <br> <b> MODELED GRAV</b> 979,257.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 629,080. </td><td> 2,139,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB304689(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) <br>SP_SET: ALUMINUM ALLOY ROD <br>STAMPING: 3 EGE 1983 <br>MARK LOGO: USGS <br>PROJECTION: PROJECTING 10 CENTIMETERS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 03, 2004 <br>ROD/PIPE-DEPTH: 25.3 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr><tr><td>20041003</td><td>GOOD </td><td>SMCSS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 7.2 KM (4.5 MI) EAST FROM MAMMOTH LAKES. THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.50 KM (0.93 MI) NORTHWEST ALONG OLD US HIGHWAY 395 TO THE END OF PAVEMENT, AT A DIRT ROAD LEADING NORTH-NORTHEAST TO LITTLE ANTELOPE VALLEY, 5.9 METERS (19.4 FT) SOUTHWEST OF THE EXTENDED CENTER OF THE OLD HIGHWAY AND 1.1 METERS (3.6 FT) WEST OF POWER POLE 1937381E. THE MARK IS 1.0 METERS SE FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.5 KM (0.9 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, AT A DIRT ROAD LEADING NORTH-NORTHEAST TO LITTLE ANTELOPE VALLEY, 5.9 M (19.4 FT) SOUTHWEST OF THE EXTENDED CENTER OF THE HIGHWAY, 1.2 M (3.9 FT) SOUTHWEST OF A WITNESS POST, 1.1 M (3.6 FT) WEST OF UTILITY POLE NUMBER 1937381E, AND LEVEL WITH THE CENTER OF THE HIGHWAY. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY SMITH AND COMPANY SURVEYING SRV INC 2004 (MW) RECOVERED IN GOOD CONDITION. HR0116 4 http://www.geocaching.com/mark/details.asp?PID=HR0116 4 Geocache Geocache 4 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4</h1> <b> PID </b> HR0116 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 01. (N) 119 02 24. (W) SCALED <br> <b> NAVD 88 </b> 2387.74 (+/-2cm) 7833.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.41 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 645,310. </td><td> 2,128,570. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2386.235 (m) 7828.84 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB203856(NAD 83) <br>MARKER: C = CAP OF CAP-AND-BOLT PAIR <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1957 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1975 </td><td>MARK NOT FOUND </td><td>CA1980</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 12.4 MI SE FROM LEE VINING. ORIGINALLY DESCRIBED AS BEING 1.5 MILES SOUTH OF THE KERRINGTON SERVICE STATION, AND 61 FEET EAST OF THE CENTERLINE OF THE HIGHWAY. <p> <h2>STATION RECOVERY (1975) </h2> <p>RECOVERY NOTE BY CITY OF LOS ANGELES CALIFORNIA 1975 MARK NOT FOUND. HR1003 4 EGE http://www.geocaching.com/mark/details.asp?PID=HR1003 4 EGE Geocache Geocache 4 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4 EGE</h1> <b> PID </b> HR1003 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 39 02. (N) 118 55 13. (W) SCALED <br> <b> NAVD 88 </b> 2233.790 (meters) 7328.69 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2230.904 (meters) 7319.22 (feet) COMP <br> <b> MODELED GRAV</b> 979,258.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 628,870. </td><td> 2,139,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB306687(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 4 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.9 KM (4.3 MI) EAST FROM MAMMOTH LAKES. THE MARK IS 0.6 M ABOVE THE HIGHWAY. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.27 KM (0.79 MI) NORTHWEST ALONG OLD US HIGHWAY 395, 13.1 METERS (43 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY AND 11.9 METERS (39 FT) SOUTHWEST OF A 24-INCH LONE PINE TREE. THE MARK IS 1.1 METERS W FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.3 KM (0.8 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, IN A 3 BY 4 FOOT BOULDER THAT PROJECTS 0.7 M (2.3 FT) ABOVE THE GROUND SURFACE, 13.1 M (43.0 FT) NORTHEAST OF AND LEVEL WITH THE CENTER OF THE HIGHWAY, 11.9 M (39.0 FT) SOUTHWEST OF A 24-INCH LONE PINE TREE, AND 1.4 M (4.6 FT) NORTHWEST OF A WITNESS POST. JR0717 406 M http://www.geocaching.com/mark/details.asp?PID=JR0717 406 M Geocache Geocache 406 M CADH Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>406 M</h1> <b> PID </b> JR0717 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> LUNDY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 03 59. (N) 119 10 08. (W) SCALED <br> <b> NAVD 88 </b> 2116.784 (meters) 6944.82 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.16 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2114.140 (meters) 6936.14 (feet) COMP <br> <b> MODELED GRAV</b> 979,305.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 674,670. </td><td> 2,116,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2115.316 (m) 6940.00 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC097154(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: HY 406 M <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>GOOD </td><td>NGS</td></tr><tr><td>19830830</td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 5.8 MI N FROM MONO LAKE. 5.8 MILES NORTH ALONG U.S. HIGHWAY 395 FROM THE POST OFFICE AT MONO LAKE, 0.2 MILE SOUTH OF THE CROSSING OF A SMALL CREEK AT THE FOOT OF CONWAY GRADE, IN LINE WITH A ROW OF POWER LINE POLES, 167 1/2 FEET NORTH OF POWER LINE POLE 88429, 23 1/2 FEET EAST OF THE CENTER LINE OF THE HIGHWAY, 1.3 FEET SOUTH OF A WITNESS POST, ABOUT 2 1/2 FEET LOWER THAN THE HIGHWAY, CEMENTED IN THE TOP OF A 1 1/2-INCH IRON PIPE ENCASED IN CONCRETE AND PROJECTING 0.2 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1983 (BJD) MARK NOT FOUND. HR0004 4210 http://www.geocaching.com/mark/details.asp?PID=HR0004 4210 Geocache Geocache 4210 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4210</h1> <b> PID </b> HR0004 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> LAWS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 28 54. (N) 118 21 19. (W) SCALED <br> <b> NAVD 88 </b> 1283.97 (+/-2cm) 4212.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.86 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 611,120. </td><td> 2,189,670. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 1282.83 (m) 4208.8 (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: 11SLB801491(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: 4210 <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>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 2 MI S FROM CHALFANT. ABOUT 2 MILES SOUTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM CHALFANT, MONO COUNTY, 5.5 MILES NORTH OF LAWS, ABOUT 320 FEET SOUTHWEST OF MILEPOST 501, AND 35 FEET WEST OF THE TRACK. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 4210 AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 NOT RECOVERED. HR1220 4258 http://www.geocaching.com/mark/details.asp?PID=HR1220 4258 Geocache Geocache 4258 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4258</h1> <b> PID </b> HR1220 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHALFANT VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 31 54. (N) 118 21 49. (W) SCALED <br> <b> NAVD 88 </b> 1298.898 (meters) 4261.47 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1297.429 (meters) 4256.65 (feet) COMP <br> <b> MODELED GRAV</b> 979,455.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 616,650. </td><td> 2,188,800. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB795547(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 4258 <br>MARK LOGO: USGS <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>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 0.7 KM (0.45 MI) EAST FROM CHALFANT. 0.18 KM (0.11 MI) EAST ALONG BROWN SUBDIVISION ROAD FROM THE JUNCTION OF US HIGHWAY 6 IN CHALFANT, THENCE 0.18 KM (0.11 MI) NORTH ALONG VALLEY ROAD TO A PAVED ROAD LEADING EAST TO A DUMP, THENCE 0.31 KM (0.19 MI) EAST ALONG THE DUMP ROAD TO A TELEPHONE POLE NUMBERED 1831 AT THE RON ACHTEN RESIDENCE AND YARD, THENCE 67.0 METERS (220 FT) NORTH CROSSING THE YARD AND 2 CHAIN LINK FENCES TO A 3.7 METERS (12.0 FT) WIDE FIRE LANE (EASEMENT), 24.1 METERS (79.0 FT) EAST OF THE CORNER OF THE FENCE ON THE NORTH SIDE OF THE LANE, 1.2 METERS (4.0 FT) SOUTH OF THE FENCE ON THE NORTH SIDE OF THE LANE, 2.4 METERS (8.0 FT) NORTH OF THE FENCE ON THE SOUTH SIDE OF THE LANE. A BRONZE BENCH MARK CAP ON AN IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 30 CM. HR0002 4286 http://www.geocaching.com/mark/details.asp?PID=HR0002 4286 Geocache Geocache 4286 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4286</h1> <b> PID </b> HR0002 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHALFANT VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 31 48. (N) 118 22 09. (W) SCALED <br> <b> NAVD 88 </b> 1299.19 (+/-2cm) 4262.4 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -25.77 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> THIRD (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 616,450. </td><td> 2,188,320. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/??) 1298.02 (m) 4258.6 (f) RESET 3 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB790545(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: 4286 <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>1955 </td><td>MARK NOT FOUND </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 1.5 MI N FROM CHALFANT. 1.5 MILES NORTH ALONG THE SOUTHERN PACIFIC CO. RAILROAD FROM CHALFANT, MONO COUNTY, MIDWAY BETWEEN TWO POLES, AND 40 FEET EAST OF THE TRACK. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAO, STAMPED 4286 AND RIVETED ON THE TOP OF A 3-1/2-INCH IRON PIPE. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 FROM STORE AND FILLING STATION AT CHALFANT VALLEY: EAST 0.1 MILE TO T-JUNCTION, LEFT TURN. NORTH 0.1 MILE TO T-JUNCTION, RIGHT TURN. EAST 0.15 MI., STOP. BENCH MARK IS 200 FEET NORTH OF STREET IN A NARROW FENCED-OFF PATHWAY RUNNING EAST-WEST BETWEEN PRIVATE YARDS. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 NOT RECOVERED. HR0299 4382 http://www.geocaching.com/mark/details.asp?PID=HR0299 4382 Geocache Geocache 4382 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4382</h1> <b> PID </b> HR0299 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHALFANT VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 33 43. (N) 118 22 15. (W) SCALED <br> <b> NAVD 88 </b> 1333.447 (meters) 4374.82 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1331.925 (meters) 4369.82 (feet) COMP <br> <b> MODELED GRAV</b> 979,443.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 620,000. </td><td> 2,188,090. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1332.232 (m) 4370.83 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB789580(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 4382 <br>MARK LOGO: USGS <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 12.2 MI N FROM LAWS. 0.4 MILE WEST ALONG A PAVED ROAD FROM THE SOUTHERN PACIFIC COMPANY RAILROAD STATION AT LAWS, THENCE 11.3 MILES NORTH ALONG U.S. HIGHWAY 6, THENCE 0.1 MILE NORTHEAST ALONG A DIRT ROAD, THENCE 0.3 MILE NORTHEAST ALONG A TRACK ROAD, THENCE 0.1 MILE SOUTHEAST ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, 0.4 MILE NORTHEAST OF A GRAVEL STOCKPILE, ON THE OUTSIDE OF A CURVE, 48 FEET NORTHEAST OF THE CENTER LINE OF THE RAILROAD BED, 2.4 FEET SOUTHEAST OF A WITNESS POST, ABOUT LEVEL WITH THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.6 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 23.3 KM (14.5 MI) NORTH ALONG US HIGHWAY 6 FROM THE JUNCTION OF US HIGHWAY 395 IN BISHOP, THENCE 0.73 KM (0.45 MI) EAST ALONG A TRACK ROAD TO A FORK, THENCE 0.42 KM (0.26 MI) NORTH ALONG THE NORTH FORK TO A Y-JUNCTION, THENCE 0.45 KM (0.28 MI) NORTHEAST ALONG THE NORTHEAST FORK, THENCE 0.73 KM (0.45 MI) NORTHWEST ALONG AN OLD RAILROAD BED, 15.2 METERS (50.0 FT) EAST OF THE CENTER OF THE RAILROAD BED. A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 60 CM. THE MARK IS 0.7 METERS W FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE RAILROAD BED. HR0295 4543 http://www.geocaching.com/mark/details.asp?PID=HR0295 4543 Geocache Geocache 4543 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4543</h1> <b> PID </b> HR0295 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHIDAGO CANYON (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 10. (N) 118 23 38. (W) SCALED <br> <b> NAVD 88 </b> 1382.640 (meters) 4536.21 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1381.058 (meters) 4531.02 (feet) COMP <br> <b> MODELED GRAV</b> 979,439.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 626,330. </td><td> 2,185,910. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1381.437 (m) 4532.26 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB769645(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: 3-1/2 INCH IRON PIPE <br>STAMPING: 4543 <br>MARK LOGO: USGS <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>POOR </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 14.6 MI S FROM BENTON STATION. 14.6 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, ABOUT 1 1/2 TELEPHONE POLES SOUTH OF 24-INCH CORRUGATED METAL PIPE CULVERT A 598 + 82, 72.3 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 71 FEET NORTHWEST OF TELEPHONE POLE 140510, 2.2 FEET WEST OF A FENCE, 1.7 FEET SOUTHWEST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.9 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN POOR CONDITION. THE 1955 DESCRIPTION IS ADEQUATE. NOT RECOVERED. HR0290 4598 http://www.geocaching.com/mark/details.asp?PID=HR0290 4598 Geocache Geocache 4598 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4598</h1> <b> PID </b> HR0290 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> HAMMIL VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 40 43. (N) 118 24 16. (W) SCALED <br> <b> NAVD 88 </b> 1399.112 (meters) 4590.25 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1397.525 (meters) 4585.05 (feet) COMP <br> <b> MODELED GRAV</b> 979,448.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 632,870. </td><td> 2,184,830. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1397.929 (m) 4586.37 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB761710(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 4598 <br>MARK LOGO: USGS <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 10.6 MI S FROM BENTON STATION. 10.2 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, THENCE 0.3 MILE EAST ALONG A PAVED ROAD, THENCE 0.1 MILE SOUTH ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, AT ABANDONED SITE OF HAMMIL, 143.8 FEET SOUTH OF THE SOUTH CORNER OF THE SOUTH ONE OF A GROUP OF CONCRETE BLOCKS (FORMER FOUNDATIONS FOR AN ELEVATED WATER TANK), 26 1/2 FEET WEST OF THE CENTER LINE OF THE RAILROAD BED, 1.5 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. THE 1955 DESCRIPTION IS ADEQUATE EXCEPT ADD--A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH. HR0286 4712 http://www.geocaching.com/mark/details.asp?PID=HR0286 4712 Geocache Geocache 4712 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4712</h1> <b> PID </b> HR0286 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> HAMMIL VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 42 20. (N) 118 24 35. (W) SCALED <br> <b> NAVD 88 </b> 1433.725 (meters) 4703.81 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.21 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1432.104 (meters) 4698.49 (feet) COMP <br> <b> MODELED GRAV</b> 979,450.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 635,850. </td><td> 2,184,300. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1432.520 (m) 4699.86 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB757740(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 4712 <br>MARK LOGO: USGS <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 12.3 MI S FROM BENTON STATION. 10.2 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, THENCE 0.3 MILE EAST ALONG A PAVED ROAD, THENCE 1.8 MILES NORTH ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, 39 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE RAILROAD BED, 1.7 FEET WEST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 13.4 KM (8.3 MI) SOUTH ALONG US HIGHWAY 6 FROM THE JUNCTION OF STATE HIGHWAY 120 IN BENTON, THENCE 0.52 KM (0.32 MI) EAST ALONG A GRAVEL ROAD TO A FORK, THENCE 0.34 KM (0.21 MI) EAST ALONG THE SOUTH FORK AND AROUND THE BASE OF A SMALL HILL TO A T-JUNCTION, THENCE 0.75 KM (0.47 MI) EAST THEN SOUTH THEN EAST AGAIN ALONG A DIRT ROAD THAT FOLLOWS THE EDGE OF A FIELD TO ANOTHER CORNER AND A ROAD LEADING SOUTH, 77.4 METERS (254 FT) EAST-NORTHEAST OF THE CENTER OF THE ROAD SOUTH, 59.7 METERS (196 FT) EAST OF THE CORNER POST OF A FENCE, 18.9 METERS (62.0 FT) NORTH OF THE EXTENDED LINE OF THE EAST-WEST FENCE, 12.0 METERS (39.5 FT) EAST OF AN OLD RAILROAD BED. A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 10 CM. THE MARK IS 0.4 METERS W FROM A WITNESS POST THE MARK IS 0.3 M ABOVE THE RAILROAD BED. HR0280 4996 http://www.geocaching.com/mark/details.asp?PID=HR0280 4996 Geocache Geocache 4996 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>4996</h1> <b> PID </b> HR0280 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> HAMMIL VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 44 23. (N) 118 26 22. (W) SCALED <br> <b> NAVD 88 </b> 1520.406 (meters) 4988.20 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.08 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1518.683 (meters) 4982.55 (feet) COMP <br> <b> MODELED GRAV</b> 979,443.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 639,590. </td><td> 2,181,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1519.181 (m) 4984.18 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB731779(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 4996 <br>MARK LOGO: USGS <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 6 MI S FROM BENTON STATION. 5.4 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGWAY 120 AT BENTON STATION, THENCE 0.6 MILE SOUTHEAST ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, ON THE OUTSIDE OF A CURVE, IN A WIDE SANDY WASH, 39 FEET NORTHEAST OF THE CENTER LINE OF THE RAILROAD BED, 2.0 FEET NORTHWEST OF A WITNESS POST, ABOUT 2 1/2 FEET LOWER THAN THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.1 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. THE 1955 DESCRIPTION IS ADEQUATE EXCEPT ADD--A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH. HR0114 5 http://www.geocaching.com/mark/details.asp?PID=HR0114 5 Geocache Geocache 5 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5</h1> <b> PID </b> HR0114 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 40. (N) 119 03 07. (W) SCALED <br> <b> NAVD 88 </b> 2353.05 (+/-2cm) 7720.0 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.40 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 646,500. </td><td> 2,127,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2351.567 (m) 7715.10 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB193868(NAD 83) <br>MARKER: DD = SURVEY 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>CA1980</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 10.9 MI S FROM LEEVINING. AT KERRINGTON SERVICE STATION. THIRTY THREE FEET WEST OF CENTER OF HIGHWAY 30 FT NORTH OF NORTHEAST CORNER OF SERVICE STATION. 78 FT NORTH OF CENTER OF ROAD LEADING TO JUNE LAKE. HR1002 5 EGE http://www.geocaching.com/mark/details.asp?PID=HR1002 5 EGE Geocache Geocache 5 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5 EGE</h1> <b> PID </b> HR1002 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 53. (N) 118 55 05. (W) SCALED <br> <b> NAVD 88 </b> 2239.811 (meters) 7348.45 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2236.922 (meters) 7338.97 (feet) COMP <br> <b> MODELED GRAV</b> 979,260.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 628,590. </td><td> 2,139,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB307684(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: 5 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.6 KM (4.1 MI) EAST FROM MAMMOTH LAKES. THE MARK IS 4.0 M ABOVE THE HIGHWAY. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.89 KM (0.55 MI) NORTHWEST ALONG OLD US HIGHWAY 395, AT THE MIDDLE ONE OF THREE POWER LINES CROSSING THE HIGHWAY, 14.0 METERS (46 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY AND 7.6 METERS (35 FT) WEST OF POWER POLE 524971. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 1.3 KM (0.8 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, IN A 10 BY 16 FOOT EXPOSED AREA OF BEDROCK THAT PROJECTS 0.5 M (1.6 FT) ABOVE THE GROUND SURFACE, NEAR THE CENTER ONE OF THREE UTILITY LINES CROSSING THE HIGHWAY, 14.0 M (45.9 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY, 7.6 M (24.9 FT) WEST OF UTILITY POLE NUMBER 524971, 1.5 M (4.9 FT) ABOVE THE LEVEL OF THE HIGHWAY, AND 1.2 M (3.9 FT) NORTHEAST OF THE SOUTHWEST EDGE OF THE EXPOSED BEDROCK. HR0939 5 RESET http://www.geocaching.com/mark/details.asp?PID=HR0939 5 RESET Geocache Geocache 5 RESET CA1980 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5 RESET</h1> <b> PID </b> HR0939 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 40. (N) 119 03 07. (W) SCALED <br> <b> NAVD 88 </b> 2353.041 (meters) 7719.94 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.40 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2350.061 (meters) 7710.16 (feet) COMP <br> <b> MODELED GRAV</b> 979,278.2 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,277.8 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 646,500. </td><td> 2,127,500. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2351.57 (m) 7715.1 (f) COMPUTED 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB193868(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN DRILL HOLE IN A BOULDER <br>STAMPING: 5 RESET <br>MARK LOGO: CA1980 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.1 MI SE FROM JUNE LAKE JUNCTION. 0.1 MILE SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE Y JUNCTION OF JUNE LAKE ROAD AT JUNE LAKE JUNCTION, IN R 26 E, T 1 S, IN THE SOUTHEAST QUARTER OF SECTION 36, AT THE JUNCTION OF A FORMER ALIGNMENT OF JUNE LAKE ROAD, AT THE SOUTHEAST END OF A HIGHWAY GRAVEL STOCKPILE, IN THE TOP OF A LARGE EMBEDDED GRANITE BOULDER WHICH PROJECTS 2 1/2 FEET ABOVE THE GROUND, 105 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 10 FEET EAST OF THE SOUTHEAST END OF A DRIFT FENCE, AND ABOUT 4 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 0.23 KM (0.14 MI) SOUTHEAST ALONG US HIGHWAY 395, 29.0 METERS (95 FT) SOUTHWEST OF THE CENTER OF THE SOUTH BOUND LANES, 70.0 METERS (230 FT) SOUTHEAST OF A DOUBLE POWER POLE, 18.0 METERS (59 FT) SOUTHEAST OF A SINGLE POWER POLE 45302 AND 10.1 METERS (33 FT) EAST OF THE CENTER OF A TRACK ROAD, IN TOP OF A 10- BY 6-FOOT GRANITE BOULDER PROJECTING 2-FEET ABOVE THE SURFACE OF THE GROUND. NOTE--DISK IS NOT STAMPED. A CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER, BUREAU WATER WORKS AND SUPPLY DISK. THE MARK IS 1.3 METERS SE FROM A WITNESS POST THE MARK IS 1.5 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HQ0986 5070 http://www.geocaching.com/mark/details.asp?PID=HQ0986 5070 Geocache Geocache 5070 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5070</h1> <b> PID </b> HQ0986 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> INDIAN GARDEN CREEK (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 34 23.36152(N) 117 58 56.98017(W) ADJUSTED <br> <b> NAVD 88 </b> 1522.34 (+/-2cm) 4994.5 (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -5.28 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -25.91 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> THIRD ? (See Below) <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 622,090.443 2</td><td>222,352.679</td><td> MT </td><td>0.99993398</td><td> +1 ' 32 28.7"</td></tr><tr><td>SPC CA 3 </td><td>2,040,975.06 7</td><td>291,168.75 </td><td> sFT </td><td>0.99993398</td><td> +1 ' 32 28.7"</td></tr><tr><td>SPC CA 4 </td><td> 749,025.754 2</td><td>089,890.803</td><td> MT </td><td>1.00007743</td><td> +0 ' 36 25.3"</td></tr><tr><td>SPC CA 4 </td><td>2,457,428.66 6</td><td>856,583.41 </td><td> sFT </td><td>1.00007743</td><td> +0 ' 36 25.3"</td></tr><tr><td>SPC NV W </td><td>4,313,401.591 </td><td>853,072.509</td><td> MT </td><td>0.99993468</td><td> +0 ' 21 59.0"</td></tr><tr><td>UTM 11 </td><td>4,158,911.122 </td><td>413,240.932</td><td> MT </td><td>0.99969271</td><td> -0 ' 35 56.9"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99976523 x 0.99993398 = 0.99969923 <br> <b>SPC CA 4 </b> 0.99976523 x 1.00007743 = 0.99984264 <br> <b>SPC NV W </b> 0.99976523 x 0.99993468 = 0.99969993 <br> <b>UTM 11 </b> 0.99976523 x 0.99969271 = 0.99945801 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 34 23.36285(N) 117 58 56.97172(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 34 23.60000(N) 117 58 53.62000(W) AD( ) 2 <br> NGVD 29 (07/19/86) 1521.20 (m) 4990.8 (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: 11SMB1324158911(NAD 83) <br>MARKER: I = METAL ROD <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>1950 </td><td>MONUMENTED </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1950 TO REACH STATION BDRY MON 71 OFFSET FROM THE JUNCTION OF THE BIG PINE-LIDH ROAD WITH THE FISH LAKE VALLEY ROAD AT THE ENTRANCE TO THE OASIS RANCH, GO WEST AND NORTHWEST ON A PAVED ROAD FOR 7.3 MILES TO THE STATE LINE AND STATION BDRY MON 71 OFFSET AS DESCRIBED. <p>USGS BM 5070 IS 108 FEET WEST OF CENTER OF PAVED ROAD. IT IS A STANDARD USGS BM PIPE MARK WHICH STANDS ABOUT 2-1/2 FEET ABOVE THE GROUND AND IS SURROUNDED BY ROCKS. THE ELEVATION 5070 AND DATUM CC ARE STAMPED ON IT. HR0275 5277 http://www.geocaching.com/mark/details.asp?PID=HR0275 5277 Geocache Geocache 5277 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5277</h1> <b> PID </b> HR0275 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BENTON (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 46 32. (N) 118 27 46. (W) SCALED <br> <b> NAVD 88 </b> 1606.01 (+/-2cm) 5269.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.96 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 643,520. </td><td> 2,179,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1604.771 (m) 5264.99 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB711819(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: 5277 <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>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>MARK NOT FOUND </td><td>USGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 3.2 MI S FROM BENTON STATION. 3.0 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, THENCE 0.15 MILE WEST ACROSS COUNTRY, ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, 79.5 FEET NORTH OF A FENCE, 29 FEET EAST OF THE CENTER LINE OF THE RAILROAD BED, 1.4 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.7 FOOT ABOVE THE GROUND. NOTE-- THE STAMPING INDICATED ON LITHO LIST DATED 2/9/40 IS IN ERROR. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 MARK NOT FOUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 NOT RECOVERED. HR1218 5489 http://www.geocaching.com/mark/details.asp?PID=HR1218 5489 Geocache Geocache 5489 LAWPC NONE Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5489</h1> <b> PID </b> HR1218 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHALFANT VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 32 08. (N) 118 22 03. (W) SCALED <br> <b> NAVD 88 </b> 1300.612 (meters) 4267.09 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.74 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1299.140 (meters) 4262.26 (feet) COMP <br> <b> MODELED GRAV</b> 979,455.0 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 617,070. </td><td> 2,188,450. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB791551(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>MARK LOGO: NONE <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>1929 </td><td>MONUMENTED </td><td>LAWPC</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 21.7 KM (13.5 MI) NORTH FROM BISHOP. 21.0 KM (13.1 MI) NORTH ALONG US HIGHWAY 6 FROM THE JUNCTION OF US HIGHWAY 395 IN BISHOP, THENCE 0.16 KM (0.10 MI) EAST ALONG BROWN SUBDIVISION ROAD, THENCE 0.58 KM (0.36 MI) NORTH ALONG VALLEY ROAD, IN THE NORTHWEST CORNER OF THE YARD OF A TRAILER HOUSE, IN LINE WITH THE EXTENDED CENTERLINE OF VALLEY ROAD, 52.7 METERS (173 FT) NORTH OF THE EXTENDED CENTERLINE OF SACRAMENTO STREET, 0.15 METER (0.5 FT) NORTHWEST OF THE NORTHWEST FENCE CORNER. A CAP WITH NO STAMPING ON A 1-INCH IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 12 CM. THE MARK IS ABOVE LEVEL WITH THE ROAD. HR0266 5556 http://www.geocaching.com/mark/details.asp?PID=HR0266 5556 Geocache Geocache 5556 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5556</h1> <b> PID </b> HR0266 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BENTON (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 51 35. (N) 118 28 09. (W) SCALED <br> <b> NAVD 88 </b> 1692.628 (meters) 5553.23 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.92 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1690.679 (meters) 5546.84 (feet) COMP <br> <b> MODELED GRAV</b> 979,419.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 652,840. </td><td> 2,178,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1691.360 (m) 5549.07 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB707912(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 5556 1913 <br>MARK LOGO: USGS <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>1913 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 3.2 MI N FROM BENTON STATION. 3.0 MILES NORTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, THENCE 0.2 MILE EAST ALONG A GRADED ROAD, AT THE CROSSING OF AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, 277 FEET SOUTH OF THE CENTER LINE OF THE ROAD, 43 FEET SOUTHEAST OF THE CENTER LINE OF THE RAILROAD BED, 6.7 FEET WEST OF A WITNESS POST, ABOUT 3 1/2 FEET HIGHER THAN THE RAILROAD BED, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1 FOOT ABOVE THE GROUND. NOTE-- THE STAMPING INDICATED ON LITHO LIST 218 DATED 2/9/40 IS IN ERROR. THE MARK IS LEANING SLIGHTLY. ROD HELD ON 555 OF 5556 DURING 1955 RELEVELING. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. THE 1955 DESCRIPTION IS ADEQUATE EXCEPT ADD--A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 30 CM. HR0355 5638 http://www.geocaching.com/mark/details.asp?PID=HR0355 5638 Geocache Geocache 5638 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5638</h1> <b> PID </b> HR0355 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BENTON HOT SPRINGS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 48 02. (N) 118 31 39. (W) SCALED <br> <b> NAVD 88 </b> 1716.21 (+/-2cm) 5630.6 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.91 (meters) GEOID03 <br> <b> OBS GRAVITY </b> 979,421.5 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 646,170. </td><td> 2,173,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1714.941 (m) 5626.44 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB655847(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: 5638 <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>USGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1955 AT BENTON. AT BENTON, AT THE MAIN ENTRANCE TO THE WAI WERA HOTEL AND POST OFFICE, SET VERTICALLY IN THE NORTH ROCK WALL, 1.8 FEET EAST OF THE EAST EDGE OF THE DOOR, AND 1.7 FEET ABOVE THE CONCRETE WALK. HR0259 5936 http://www.geocaching.com/mark/details.asp?PID=HR0259 5936 Geocache Geocache 5936 CGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>5936</h1> <b> PID </b> HR0259 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> TRUMAN MEADOWS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 54 15.33283(N) 118 26 21.16938(W) ADJUSTED <br> <b> NAVD 88 </b> 1810.547 (meters) 5940.10 (feet) ADJUSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 3.76 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.85 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1808.442 (meters) 5933.20 (feet) COMP <br> <b> MODELED GRAV</b> 979,403.0 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> FIRST CLASS II <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 determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 657,841.904 2</td><td>181,212.161</td><td> MT </td><td>0.99993274</td><td> +1 ' 15 42.0"</td></tr><tr><td>SPC CA 3 </td><td>2,158,269.65 7</td><td>156,193.56 </td><td> sFT </td><td>0.99993274</td><td> +1 ' 15 42.0"</td></tr><tr><td>SPC NV W </td><td>4,349,987.667 </td><td>812,673.556</td><td> MT </td><td>0.99990198</td><td> +0 ' 05 18.7"</td></tr><tr><td>UTM 11 </td><td>4,196,168.834 </td><td>373,473.485</td><td> MT </td><td>0.99979718</td><td> -0 ' 53 03.4"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99971987 x 0.99993274 = 0.99965263 <br> <b>SPC NV W </b> 0.99971987 x 0.99990198 = 0.99962188 <br> <b>UTM 11 </b> 0.99971987 x 0.99979718 = 0.99951711 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 54 15.33871(N) 118 26 21.15138(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 54 15.57800(N) 118 26 17.74900(W) AD( ) 2 <br> NGVD 29 (??/??/92) 1809.23 (m) 5935.8 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB7347396169(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 5936.149 1913 <br>MARK LOGO: USGS <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1950 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1955 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1950 SEE STATION BOUNDARY MONUMENT NO 59. <p> <h2>STATION RECOVERY (1955) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1955 7.7 MI N FROM BENTON STATION. 7.0 MILES NORTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, THENCE 0.3 MILE NORTHWEST ALONG A TRACK ROAD, THENCE 0.4 MILE SOUTHWEST ALONG AN ABANDONED SOUTHERN PACIFIC COMPANY RAILROAD BED, AT THE CALIFORNIA-NEVADA STATE LINE, 76 1/2 FEET NORTHWEST OF THE CENTER LINE OF THE RAILROAD BED, 8.0 FEET NORTHWEST OF TRIANGULATION STATION NO 59, ABOUT 1 FOOT HIGHER THAN THE STATION, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.5 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION BUT NOT LEVELED TO DURING THIS SURVEY. THE 1955 DESCRIPTION IS ADEQUATE EXCEPT ADD--A CAP ON A 3-1/2-INCH IRON PIPE OF UNKNOWN DEPTH AND PROJECTING 40 CM. HR0113 6 http://www.geocaching.com/mark/details.asp?PID=HR0113 6 Geocache Geocache 6 CA1980 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6</h1> <b> PID </b> HR0113 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 49 16. (N) 119 03 43. (W) SCALED <br> <b> NAVD 88 </b> 2326.635 (meters) 7633.30 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.38 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2323.715 (meters) 7623.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,290.4 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,284.6 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 647,590. </td><td> 2,126,600. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2325.190 (m) 7628.56 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB185879(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: 6 <br>MARK LOGO: CA1980 <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 - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.7 MI NW FROM JUNE LAKE JUNCTION. 0.7 MILE NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE Y JUNCTION OF JUNE LAKE ROAD AT JUNE LAKE JUNCTION, IN R 26 E, T 1 S, IN THE NORTHEAST CORNER OF THE NORTHWEST QUARTER OF SECTION 36, AT A PROMINENT LAVA ROCK BLUFF, IN THE TOP OF A SHELF NEAR THE BASE OF THE EAST END OF THE FORMATION, 101 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 84.0 FEET NORTHEAST OF THE NORTHEAST END OF 18-INCH CORRUGATED METAL PIPE CULVERT G-69 + 47, ABOUT 6 FEET HIGHER THAN THE HIGHWAY, AND ABOUT 1 1/2 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 1.17 KM (0.73 MI) NORTH ALONG US HIGHWAY 395, IN TOP OF THE SOUTH END OF A LONG LEDGE OF OUTCROP, 32.6 METERS (107 FT) NORTHEAST OF THE HIGHWAY CENTERLINE AND 68.0 METERS (225 FT) NORTH OF THE CENTER OF A GRAVEL ROAD CROSSING. A CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER, BUREAU WATER WORKS AND SUPPLY DISK. THE MARK IS 0.6 METERS NE FROM A WITNESS POST THE MARK IS 2.0 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0970 6 DOR http://www.geocaching.com/mark/details.asp?PID=HR0970 6 DOR Geocache Geocache 6 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6 DOR</h1> <b> PID </b> HR0970 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 35 10. (N) 118 47 03. (W) SCALED <br> <b> NAVD 88 </b> 2110.323 (meters) 6923.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.58 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2107.668 (meters) 6914.91 (feet) COMP <br> <b> MODELED GRAV</b> 979,296.8 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,299.2 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 621,930. </td><td> 2,151,530. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB424613(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: RETAINING WALL <br>STAMPING: 6 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 10.7 KM (6.65 MI) NW FROM TOMS PLACE. 10.7 KM (6.6 MI) NORTHWEST ALONG LAKE CROWLEY DRIVE (OLD US HIGHWAY 395) FROM THE BRIDGE OVER ROCK CREEK AT TOMS PLACE, IN TOP OF THE WEST WINGWALL OF THE BRIDGE OVER MCGEE CREEK AND 0.2 METER (0.7 FT) SOUTHWEST OF A WOOD GUARDRAIL. THE MARK IS 0.3 M BELOW THE DRIVE. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1001 6 EGE http://www.geocaching.com/mark/details.asp?PID=HR1001 6 EGE Geocache Geocache 6 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6 EGE</h1> <b> PID </b> HR1001 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 48. (N) 118 54 57. (W) SCALED <br> <b> NAVD 88 </b> 2236.771 (meters) 7338.47 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2233.891 (meters) 7329.02 (feet) COMP <br> <b> MODELED GRAV</b> 979,262.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 628,440. </td><td> 2,139,790. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB309683(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: 6 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.4 KM (4.0 MI) EAST FROM MAMMOTH LAKES. THE MARK IS 6.0 M ABOVE THE HIGHWAY. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.66 KM (0.41 MI) NORTHWEST ALONG OLD US HIGHWAY 395, AT THE SOUTHEAST END OF A CUT, IN TOP OF AN EXPOSED BEDROCK LEDGE ON TOP OF THE CUT, 13.4 METERS (44 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY AND 12.8 METERS (42 FT) NORTHWEST OF A 24-INCH PINE TREE. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.7 KM (0.4 MI) NORTHWESTERLY ALONG OLD U.S. HIGHWAY 395, IN A 7 BY 9 FOOT EXPOSED AREA OF BEDROCK AT THE SOUTHEAST END OF A HIGHWAY CUT, 13.4 M (44.0 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY, 12.8 M (42.0 FT) NORTHWEST OF A 24-INCH PINE TREE, 1.2 M (3.9 FT) NORTH OF THE SOUTH EDGE OF THE BEDROCK, AND 6.0 M (19.7 FT) ABOVE THE LEVEL OF THE ROAD. HR0085 6423 http://www.geocaching.com/mark/details.asp?PID=HR0085 6423 Geocache Geocache 6423 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6423</h1> <b> PID </b> HR0085 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT DANA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 58 36. (N) 119 08 08. (W) SCALED <br> <b> NAVD 88 </b> 1961.17 (+/-2cm) 6434.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.25 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 664,760. </td><td> 2,119,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1959.80 (m) 6429.8 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC124053(NAD 83) <br>MARKER: DD = SURVEY 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>1905 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1957 </td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1905 1.8 MI N FROM LEEVINING. 1.8 MILES NORTH OF. ABOUT 0.5 MILES EAST OF HIGHWAY, 160 FEET SOUTH OF SOUTH LAKE SHORE OF MONO LAKE. DISC BROKEN OFF AND PEG BROKEN AWAY FROM CONCRETE. NOT USABLE. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1957 MARK NOT FOUND. HR0369 6432 http://www.geocaching.com/mark/details.asp?PID=HR0369 6432 Geocache Geocache 6432 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6432</h1> <b> PID </b> HR0369 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> TOMS PLACE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 30 51. (N) 118 37 43. (W) SCALED <br> <b> NAVD 88 </b> 1960.174 (meters) 6431.00 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.98 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1957.775 (meters) 6423.13 (feet) COMP <br> <b> MODELED GRAV</b> 979,336.7 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,335.9 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 614,210. </td><td> 2,165,430. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1958.841 (m) 6426.63 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB560531(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 6432 B B 1905 5 <br>MARK LOGO: USGS <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>1905 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 4.7 MI NW FROM PARADISE CAMP. 4.7 MILES NORTHWEST ALONG A PAVED ROAD (FORMER ALIGNMENT OF U.S. HIGHWAY 395) FROM THE BRIDGE OVER ROCK CREEK AT PARADISE CAMP, 5.0 MILES SOUTHEAST OF TOMS PLACE, IN R 30 E, T 5 S, NEAR THE CENTER OF SECTION 13, ON THE INSIDE OF A CURVE, IN THE TOP OF A LEDGE AT THE NORTHEAST CORNER OF A LARGE VOLCANIC ROCK FORMATION, ABOUT 250 FEET EAST OF THE SUMMIT OF SHERWIN HILL, ABOUT 170 FEET EAST OF THE CENTER LINE OF THE ROAD, ABOUT 30 FEET HIGHER THAN THE ROAD, AND ABOUT 4 FEET ABOVE THE GROUND. NOTE-- THE STAMPING AS SHOWN ON LITHO LIST 180, DATED 6/18/41, IS INCOMPLETE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 6.8 KM (4.2 MI) NORTHWEST ALONG OLD SHERWIN GRADE ROAD FROM THE BRIDGE OVER ROCK CREEK IN PARADISE CAMP, 0.10 KM (0.06 MI) SOUTHEAST OF THE TOP OF THE GRADE, AT THE NORTHEAST CORNER OF AN 8- BY 15-METER VOLCANIC OUTCROP PROJECTING 6 METERS, 51.8 METERS (170 FT) EAST OF THE CENTERLINE OF THE ROAD, IN TOP AND AT THE CENTER OF A 1.0- BY 2.0-METER ROCK LEDGE. NOTE--A RUBBING WAS TAKEN AND THE STAMPING IS 6432 B B 1905 5 AND NOT 6432 B 1905 B S AS REPORTED IN A 1957 RECOVERY NOTE. THE MARK IS 1.2 METERS S FROM A WITNESS POST THE MARK IS 1.5 M ABOVE THE GROUND. JR0748 6465 http://www.geocaching.com/mark/details.asp?PID=JR0748 6465 Geocache Geocache 6465 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6465</h1> <b> PID </b> JR0748 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BRIDGEPORT (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 15 18. (N) 119 13 33. (W) SCALED <br> <b> NAVD 88 </b> 1972.878 (meters) 6472.68 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.43 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1970.550 (meters) 6465.05 (feet) COMP <br> <b> MODELED GRAV</b> 979,376.9 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,381.1 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> * POSTED, Code , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 695,540. </td><td> 2,111,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1971.528 (m) 6468.25 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC052364(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: 6465 0 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - July 13, 2004 <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>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960531</td><td>GOOD </td><td>NGS</td></tr><tr><td>20040713</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 AT BRIDGEPORT. AT BRIDGEPORT, ALONG U.S. HIGHWAY 395, AT THE COUNTY COURTHOUSE, AT THE SOUTHWEST CORNER OF AN OFFSET IN THE WEST WALL, 2.0 FEET SOUTH OF THE SOUTH FACE OF THE WALL, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.7 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (DW) GRAVITY BASE STATION 'BRIDGEPORT', DOD 1459-1, IGB 12089 , C 103, USGS CH103, IS ON GROUND NEXT TO PIPE. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (KAR) FOUND AS DESCRIBED IN FAIR CONDITION JR0693 6496 http://www.geocaching.com/mark/details.asp?PID=JR0693 6496 Geocache Geocache 6496 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6496</h1> <b> PID </b> JR0693 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 38 15 45.74782(N) 119 16 34.09014(W) ADJUSTED <br> <b> NAVD 88 </b> 1982.290 (meters) 6503.56 (feet) POSTED <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -5.52 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1979.950 (meters) 6495.89 (feet) COMP <br> <b> MODELED GRAV</b> 979,378.5 (mgal) NAVD 88 <br> <p> <b> HORZ ORDER </b> SECOND <br> <b> VERT ORDER </b> * POSTED, Code , 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 orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 696,331.989 2</td><td>107,103.993</td><td> MT </td><td>0.99996897</td><td> +0 ' 44 57.4"</td></tr><tr><td>SPC CA 3 </td><td>2,284,549.20 6</td><td>913,057.02 </td><td> sFT </td><td>0.99996897</td><td> +0 ' 44 57.4"</td></tr><tr><td>UTM 11 </td><td>4,237,413.848 </td><td>300,864.000</td><td> MT </td><td>1.00008840</td><td> -1 ' 24 36.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99969288 x 0.99996897 = 0.99966186 <br> <b>UTM 11 </b> 0.99969288 x 1.00008840 = 0.99978125 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> 6496 AZ MK </td><td>320&deg; 53' 50.2"</td></tr><tr><td>UTM 11 </td><td> 6496 AZ MK </td><td>323&deg; 03' 23.6"</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>DA8735</td><td>6496 RM 2 </td><td> 7.324 METERS</td><td>008&deg; 26' </td></tr><tr><td>DA8734</td><td>6496 RM 1 </td><td> 11.819 METERS</td><td>116&deg; 26' </td></tr><tr><td>JR0692</td><td>6496 AZ MK </td><td> </td><td>321&deg; 38' 47.6"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 38 15 45.72929(N) 119 16 34.08647(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 38 15 46.01700(N) 119 16 30.52100(W) AD( ) 2 <br> NGVD 29 (??/??/92) 1980.942 (m) 6499.14 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC0086437414(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: 6496 0 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - July 13, 2004 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1956 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>20040713</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1956 (RLE) THE STATION IS LOCATED ABOUT 3 MILES NORTH-NORTHWEST OF THE CENTER OF BRIDGEPORT ON THE NORTHEAST SIDE OF U.S. HIGHWAY 395. IT IS 35 FEET EAST OF THE CENTER OF U.S. HIGHWAY 395, 22 FEET NORTH OF THE CENTER OF A DRIVEWAY AND 18 FEET WEST OF A FENCE LINE. THE MARK IS A STANDARD U.S. GEOLOGICAL SURVEY BENCH MARK WELDED TO THE TOP OF A 3 INCH IRON PIPE AND SET IN CONCRETE. IT IS STAMPED 6496 AND PROJECTS 4 INCHES. <p>REFERENCE MARK NO. 1 IS A STANDARD REFERENCE MARK DISK WELDED TO THE TOP OF A 3 INCH IRON PIPE. IT IS 50 FEET EAST OF THE CENTER OF U.S. HIGHWAY 395, 10 FEET SOUTH OF THE CENTER OF A DRIVEWAY AND 1 FOOT WEST OF A FENCE. IT IS STAMPED BM 6496 1956 AND PROJECTS 4 INCHES. <p>REFERENCE MARK NO. 2 IS A STANDARD REFERENCE MARK DISK WELDED TO THE TOP OF A 3 INCH IRON PIPE. IT IS 49 FEET EAST OF THE CENTER OF U.S. HIGHWAY 395, 40 FEET NORTH OF THE CENTER OF A DRIVEWAY AND 1 FOOT WEST OF A FENCE. IT IS STAMPED BM 6496 1956 AND PROJECTS 3 INCHES. <p>THE AZIMUTH MARK IS LOCATED 200 FEET WEST-SOUTHWEST OF A USFS SIGN TIOYABE NATIONAL FOREST AND 100 FEET WEST OF THE CENTER OF U.S. HIGHWY 395. IT IS STAMPED BM 6496 1956 AND PROJECTS 8 INCHES. <p>TO REACH THE STATION FROM THE COURTHOUSE IN BRIDGEPORT FOLLOW U.S. HIGHWAY 395 NORTHWEST FOR 2.7 MILES TO THE ENTRANCE TO A SMALL RANCH HOUSE AND THE STATION ON THE RIGHT AS DESCRIBED. <p>TO REACH THE AZIMUTH MARK CONTINUE AHEAD FOR 0.8 MILE TO THE MARK ON THE LEFT AS DESCRIBED. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1957 TEXT PREVIOUSLY SUBMITTED IN JOB SM. <p> <h2>STATION RECOVERY (1957) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1957 2.8 MI NW FROM BRIDGEPORT. 2.8 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, AT THE T JUNCTION OF A DRIVEWAY LEADING NORTHEAST TO A RANCHHOUSE, 62 1/2 FEET WEST OF AND ACROSS THE DRIVEWAY FROM TELEPHONE POLE 1 5009 KA 160, 32 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 23 1/2 FEET NORTHWEST OF THE CENTER LINE OF THE DRIVEWAY, 22 FEET SOUTHWEST OF THE NORTHWEST END OF A GATE, 17.9 FEET SOUTHWEST OF A FENCE, 1.7 FEET SOUTHEAST OF A WITNESS POST, ABOUT 3 FEET LOWER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.6 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (2004) </h2> <p>RECOVERY NOTE BY CALTRANS 2004 (KAR) 2.8 MILES WEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, AT THE T JUNCTION OF A DRIVEWAY LEADING NORTHEAST TO THE GANSBERG RANCH, 9.2M N'LY OF THE CENTERLINE STRIPE OF MNO-395 AT POST MILE 79.40, 7M NW'LY OF THE CENTERLINE OF SAID DRIVEWAY, 5.5M S'LY OF A FENCE CORNER, 17.5M SW'LY OF PP 345243-S. JR0692 6496 AZ MK http://www.geocaching.com/mark/details.asp?PID=JR0692 6496 AZ MK Geocache Geocache 6496 AZ MK CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6496 AZ MK</h1> <b> PID </b> JR0692 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 19. (N) 119 17 09. (W) SCALED <br> <b> NAVD 88 </b> 1995.697 (meters) 6547.55 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.34 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1993.340 (meters) 6539.82 (feet) COMP <br> <b> MODELED GRAV</b> 979,378.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 697,350. </td><td> 2,106,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1994.351 (m) 6543.13 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC000384(NAD 83) <br>MARKER: DZ = AZIMUTH MARK DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: BM 6496 USGS 1956 <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>1956 </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 3.6 MI NW FROM BRIDGEPORT. 3.6 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, 0.25 MILE SOUTHEAST OF THE EAST ENTRANCE TO THE BRIDGEPORT RANGER STATION, ON THE NORTHEAST SLOPE OF A RIDGE, IN THE TOP OF A 2-BY 3-FOOT GRANITE BOULDER WHICH PROJECTS ABOUT 1 FOOT ABOVE THE GROUND, 182 FEET SOUTH OF AND ACROSS THE HIGHWAY FROM A U.S. TOIYABE NATIONAL FOREST SIGN, 129 FEET SOUTHWEST OF AND ACROSS THE HIGHWAY FROM TELEPHONE POLE 1 5023, 75 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 2.0 FEET SOUTH OF A WITNESS POST, AND ABOUT 10 FEET HIGHER THAN THE HIGHWAY. JR0694 6496 RM 1 http://www.geocaching.com/mark/details.asp?PID=JR0694 6496 RM 1 Geocache Geocache 6496 RM 1 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6496 RM 1</h1> <b> PID </b> JR0694 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 15 45. (N) 119 16 36. (W) SCALED <br> <b> NAVD 88 </b> 1982.186 (meters) 6503.22 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1979.850 (meters) 6495.56 (feet) COMP <br> <b> MODELED GRAV</b> 979,378.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 696,310. </td><td> 2,107,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1980.838 (m) 6498.80 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC008373(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: BM 6496 USGS NO 1 1956 <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>1956 </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 2.8 MI NW FROM BRIDGEPORT. 2.8 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, AT THE T JUNCTION OF A DRIVEWAY LEADING NORTHEAST TO A RANCHHOUSE, 49 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 38.2 FEET EAST OF AND ACROSS THE DRIVEWAY FROM THE TRIANGULATION STATION BM 6496 (USGS) TRI STA, 25 1/2 FEET NORTHWEST OF TELEPHONE POLE 1 5009 KA/60, 11 FEET SOUTHEAST OF THE CENTER LINE OF THE DRIVEWAY, 3 FEET SOUTHEAST OF THE SOUTHEAST END OF A GATE, 0.6 FOOT SOUTHWEST OF A FENCE, ABOUT 3 FEET LOWER THAN THE HIGHWAY, AND WELDED ON THE TOP OF A 2-INCH IRON PIPE PROJECTING 0.3 FOOT ABOVE THE GROUND. JR0695 6496 RM 2 http://www.geocaching.com/mark/details.asp?PID=JR0695 6496 RM 2 Geocache Geocache 6496 RM 2 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6496 RM 2</h1> <b> PID </b> JR0695 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 15 45. (N) 119 16 33. (W) SCALED <br> <b> NAVD 88 </b> 1982.092 (meters) 6502.91 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1979.750 (meters) 6495.23 (feet) COMP <br> <b> MODELED GRAV</b> 979,378.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code C , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code C indicates a distribution rate of 2.1 thru 3.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 696,310. </td><td> 2,107,130. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1980.744 (m) 6498.49 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC008373(NAD 83) <br>MARKER: DR = REFERENCE MARK DISK <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE DRIVEN INTO GROUND <br>STAMPING: BM 6496 USGS NO 2 1956 <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>1956 </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 2.8 MI NW FROM BRIDGEPORT. 2.8 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, AT THE T JUNCTION OF A DRIVEWAY LEADING NORTHEAST TO A RANCHHOUSE, 49 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 39 FEET NORTHWEST OF THE CENTER LINE OF THE DRIVEWAY, 23.8 FEET NORTH OF TRIANGULATION STATION BM 6496 (USGS) TRI STA, 32 FEET NORTHWEST OF THE NORTHWEST END OF A GATE, 1.2 FEET SOUTHWEST OF A FENCE, ABOUT 3 FEET LOWER THAN THE HIGHWAY, AND WELDED ON THE TOP OF A 2-INCH IRON PIPE PROJECTING 0.3 FOOT ABOVE THE GROUND. JR0699 6505 http://www.geocaching.com/mark/details.asp?PID=JR0699 6505 Geocache Geocache 6505 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6505</h1> <b> PID </b> JR0699 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BIG ALKALI (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 14 00. (N) 119 13 29. (W) SCALED <br> <b> NAVD 88 </b> 1982.21 (+/-2cm) 6503.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.42 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 693,130. </td><td> 2,111,650. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1980.83 (m) 6498.8 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC052340(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>1957 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 2.7 MI S FROM BRIDGEPORT. 30 YARDS NORTH OF A 16-INCH PIPE CULVERT IN A SMALL DRAW, 15 FEET WEST OF THE CENTERLINE OF THE OLD HIGHWAY, AND ABOUT 400 FEET WEST OF STATION 578 ON THE PROPOSED HIGHWAY. IN THE CENTER OF THE TOP OF A BOULDER ABOUT 4 FEET IN DIAMETER, AND 1 FOOT ABOVE THE SURFACE OF THE HIGHWAY. JR0702 6643 http://www.geocaching.com/mark/details.asp?PID=JR0702 6643 Geocache Geocache 6643 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6643</h1> <b> PID </b> JR0702 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BIG ALKALI (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 11 49. (N) 119 13 09. (W) SCALED <br> <b> NAVD 88 </b> 2027.344 (meters) 6651.38 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.37 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2024.920 (meters) 6643.43 (feet) COMP <br> <b> MODELED GRAV</b> 979,360.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code C , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code C indicates a distribution rate of 2.1 thru 3.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 689,100. </td><td> 2,112,190. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2025.975 (m) 6646.89 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC056299(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: 6643 0 <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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 4.7 MI S FROM BRIDGEPORT. 4.7 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, AT THE Y JUNCTION OF A GRAVELED ROAD LEADING SOUTHWEST TO GREEN CREEK CAMP, IN THE NORTHWEST END OF A V SHAPED CORNER OF A PASTURE, 89 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 57.6 FEET SOUTHEAST OF A FENCE, 49.0 FEET NORTHEAST OF A FENCE, ABOUT 6 FEET SOUTHEAST OF THE PROLONGATION OF THE CENTER LINE OF THE ROAD, 2.0 FEET SOUTHWEST OF A WITNESS POST, ABOUT 1 FOOT LOWER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND AND ENCASED IN CONCRETE. NOTE-- DISTURBED. USE WITH CAUTION. JR0726 6761 http://www.geocaching.com/mark/details.asp?PID=JR0726 6761 Geocache Geocache 6761 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6761</h1> <b> PID </b> JR0726 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> LUNDY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 00 38. (N) 119 09 30. (W) SCALED <br> <b> NAVD 88 </b> 2063.520 (meters) 6770.07 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.15 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2061.040 (meters) 6761.93 (feet) COMP <br> <b> MODELED GRAV</b> 979,351.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 668,490. </td><td> 2,117,810. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2062.154 (m) 6765.58 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC105091(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: 6761 0 <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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 1.9 MI N FROM MONO LAKE. 1.6 MILES NORTH ALONG U.S. HIGHWAY 395 FROM THE POST OFFICE AT MONO LAKE, THENCE 0.1 MILE SOUTH (HARD LEFT AT MONO UNION OIL COMPANY SERVICE STATION) ALONG A TRACK ROAD, THENCE 0.2 MILE NORTHWEST ALONG A TRACK ROAD, IN R 26E, T 2 N, NEAR THE NORTHWEST CORNER OF SECTION 30, ABOUT 0.15 MILE SOUTHEAST OF A LONE JUNIPER TREE, ON THE TOP OF A HILL AT THE FOOT OF A MOUNTAIN, 275 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 6.6 FEET EAST OF A WOODEN POST SUPPORTING A NATIONAL FOREST BOUNDARY SIGN, 1 FOOT NORTHEAST OF A CAIRN, ABOUT 12 FEET HIGHER THAN THE ROAD, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.8 FOOT ABOVE THE GROUND. HR0364 6815 http://www.geocaching.com/mark/details.asp?PID=HR0364 6815 Geocache Geocache 6815 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6815</h1> <b> PID </b> HR0364 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> TOMS PLACE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 33 19. (N) 118 39 20. (W) SCALED <br> <b> NAVD 88 </b> 2077.037 (meters) 6814.41 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.84 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2074.480 (meters) 6806.02 (feet) COMP <br> <b> MODELED GRAV</b> 979,325.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 618,720. </td><td> 2,162,950. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2075.684 (m) 6809.97 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB537577(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 681 <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>1957 </td><td>POOR </td><td>NGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 1.6 MI SE FROM TOMS PLACE. 1.2 MILES EAST ALONG U.S. HIGHWAY 395 FROM THE CONCRETE BRIDGE OVER ROCK CREEK AT TOMS PLACE, THENCE 0.4 MILE SOUTHEAST ALONG A PAVED ROAD (FORMER ALIGNMENT OF THE HIGHWAY), IN R 30 E, T 4 S, IN THE NORTHEAST CORNER OF THE SOUTHWEST QUARTER OF SECTION 34, ON THE OUTSIDE OF A HORSESHOE CURVE, AT THE SOUTH END OF A SMALL MEADOW, ON THE WEST BANK OF ROCK CREEK, IN THE TOP OF A LARGE GRANITE BOULDER, ABOUT 200 FEET EAST OF THE CENTER LINE OF THE ROAD, AND ABOUT 50 FEET LOWER THAN THE ROAD. NOTE-- MOST OF THE DISK HAS BEEN BROKEN OFF AND THE REMAINDER HAS BEEN MUTILATED, 681 IS ALL OF THE STAMPING THAT IS LEGIBLE. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 NOT RECOVERED. HR0409 6834 http://www.geocaching.com/mark/details.asp?PID=HR0409 6834 Geocache Geocache 6834 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6834</h1> <b> PID </b> HR0409 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 35 43. (N) 118 47 48. (W) SCALED <br> <b> NAVD 88 </b> 2083.10 (+/-2cm) 6834.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.61 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 622,920. </td><td> 2,150,410. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2081.55 (m) 6829.2 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB413624(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: 6834 B 1905 9 <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>1905 </td><td>MONUMENTED </td><td>USGS</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 7.8 MI SE FROM CASA DIABLO. ABOUT 1 MILE NORTH OF MC GEE CREEK, ABOUT 1 MILE NORTH OF THE EATON HOUSE, 0.4 MILE EAST OF THE HIGHWAY, SOUTH OF A WIRE FENCE, AND IN THE TOP OF A ROCK OUTCROP. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 6834 B 1905 9. JR0689 6837 http://www.geocaching.com/mark/details.asp?PID=JR0689 6837 Geocache Geocache 6837 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6837</h1> <b> PID </b> JR0689 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 29. (N) 119 18 51. (W) SCALED <br> <b> NAVD 88 </b> 2086.491 (meters) 6845.43 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.25 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2084.000 (meters) 6837.26 (feet) COMP <br> <b> MODELED GRAV</b> 979,362.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 701,320. </td><td> 2,103,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2085.115 (m) 6840.91 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC976425(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: 6837 0 <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>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19840925</td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 6.5 MI NW FROM BRIDGEPORT. 6.5 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, 135 FEET SOUTHEAST OF THE SOUTHEAST CORNER OF THE HUTOON RANCHHOUSE, 33.4 FEET SOUTH OF THE CENTER OF THE WEST END OF 36-INCH CORRUGATED METAL PIPE CULVERT J 228+75, 27.6 FEET EAST OF A FENCE, 18 1/2 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 1.5 FEET EAST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND RIVETED OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1984 (JEB) MARK NOT FOUND. HR0137 6854 http://www.geocaching.com/mark/details.asp?PID=HR0137 6854 Geocache Geocache 6854 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6854</h1> <b> PID </b> HR0137 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> LEE VINING (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 54 34. (N) 119 06 24. (W) SCALED <br> <b> NAVD 88 </b> 2091.963 (meters) 6863.38 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.33 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2089.420 (meters) 6855.04 (feet) COMP <br> <b> MODELED GRAV</b> 979,340.7 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 657,330. </td><td> 2,122,520. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2090.593 (m) 6858.89 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB148978(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: SHALLOW-SET PIPE <br>STAMPING: 6854 68545 <br>MARK LOGO: USGS <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>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 3.9 MI SE FROM LEE VINING. 3.1 MILES SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE POST OFFICE AT LEE VINING, THENCE 0.8 MILE SOUTHWEST ALONG AN ASPHALT ROAD (A FORMER ALIGNMENT OF THE HIGHWAY), IN R 26 E, T 1 N, IN THE NORTHEAST CORNER OF SECTION 33, 57.8 FEET NORTH OF THE NORTHWEST CORNER OF A WHITE FRAME RANCHHOUSE, 270 FEET WEST OF THE CENTER LINE OF THE ROAD, 1.8 FEET EAST OF A WITNESS POST, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND. NOTE-- STAMPING AS SHOWN IN LITHO LIST 180 DATED JUNE 18, 1941, IS IN ERROR, 6854 HAS BEEN STAMPED IN TWO PLACES, ONE BEARING A STRIKE OVER WITH THE NUMBER 5 GIVES THE APPEARANCE OF O. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 5.19 KM (3.23 MI) SOUTH ALONG US HIGHWAY 395 FROM THE POST OFFICE IN LEE VINING, THENCE 1.18 KM (0.73 MI) SOUTHWEST ALONG PAVED ROAD 1 N 18 TO THE END OF PAVEMENT AND THE Y JUNCTION OF 2-DIRT ROADS, THENCE 0.13 KM (0.08 MI) SOUTHWEST BETWEEN THE Y JUNCTION TO THE WESTERN MOST ONE OF A GROUP OF TREES, ON THE NORTH SIDE OF A CORRAL, 36.0 METERS (118 FT) WEST OF THE NORTHWEST CORNER OF AN OLD CONCRETE FOUNDATION, 16.0 METERS (52.5 FT) NORTHWEST OF THE WESTERN MOST TREE AND 12.8 METERS (42 FT) SOUTH OF THE CENTER OF A SAND ROAD LEADING WEST. NOT LEVELED TO DURING THIS SURVEY. THE MARK IS 0.5 METERS S FROM A WITNESS POST THE MARK IS 0.3 M ABOVE THE GROUND. JR0677 6942 http://www.geocaching.com/mark/details.asp?PID=JR0677 6942 Geocache Geocache 6942 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>6942</h1> <b> PID </b> JR0677 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> FALES HOT SPRINGS (1978) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 35. (N) 119 27 01. (W) SCALED <br> <b> NAVD 88 </b> 2118.146 (meters) 6949.28 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.13 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2115.620 (meters) 6941.00 (feet) COMP <br> <b> MODELED GRAV</b> 979,358.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code B , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code B indicates a distribution rate of 1.1 thru 2.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 705,070. </td><td> 2,091,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2116.765 (m) 6944.75 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC858467(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: 6942 <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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.4 MI S FROM SONORA JUNCTION. 0.4 MILE SOUTH ALONG U.S. HIGHWAY 395 FROM THE JUNCTION OF STATE HIGHWAY 108 AT SONORA JUNCTION, IN R 23 E, T 6 N, IN THE NORTHEAST QUARTER OF SECTION 28, 0.1 MILE SOUTHEAST OF HARDY STATION, ALONG A FIELD ROAD LEADING TO A BARN, 69 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 24 FEET WEST OF THE CENTER OF A GATE, 12 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD, 5.0 FEET NORTHEAST OF A FENCE, 1.4 FEET SOUTHWEST OF A WITNESS POST, ABOUT 10 FEET LOWER THAN THE HIGHWAY, ABOUT LEVEL WITH THE ROAD, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 0.2 FOOT ABOVE THE GROUND. HR0111 7 http://www.geocaching.com/mark/details.asp?PID=HR0111 7 Geocache Geocache 7 CA1980 CA1980 Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7</h1> <b> PID </b> HR0111 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 50 33. (N) 119 04 43. (W) SCALED <br> <b> NAVD 88 </b> 2222.371 (meters) 7291.23 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.36 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2219.622 (meters) 7282.21 (feet) COMP <br> <b> MODELED GRAV</b> 979,312.8 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,307.3 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 649,940. </td><td> 2,125,100. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2220.967 (m) 7286.62 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB171903(NAD 83) <br>MARKER: P = PIPE CAP <br>SETTING: 17 = SET INTO TOP OF METAL PIPE DRIVEN INTO GROUND <br>SP_SET: METAL PIPE IN CONCRETE <br>STAMPING: 7 <br>MARK LOGO: CA1980 <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>CA1980</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 2.5 MI NW FROM JUNE LAKE JUNCTION. 2.5 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE Y JUNCTION OF JUNE LAKE ROAD AT JUNE LAKE JUNCTION, IN R 26 E, T 1 S, NEAR THE CENTER OF SECTION 23, AT THE Y JUNCTION OF A DIRT ROAD LEADING SOUTH TO JUNE LAKE, 85 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY AT THE CENTER OF THE JUNCTION, 28 FEET WEST OF THE CENTER LINE OF THE ROAD, 1.5 FEET NORTHWEST OF A WITNESS POST, ABOUT 3 FEET LOWER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 2 1/2-INCH IRON PIPE ENCASED IN CONCRETE AND PROJECTING 0.4 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 4.07 KM (2.53 MI) NORTH ALONG US HIGHWAY 395, 30.5 METERS (100 FT) WEST OF THE HIGHWAY CENTERLINE AND 160.9 METERS (528 FT) NORTH OF THE CENTER OF THE Y JUNCTION OF A DIRT ROAD. A CITY OF LOS ANGELES, DEPARTMENT OF WATER AND POWER, BUREAU WATER WORKS AND SUPPLY CAP RIVITED ON THE TOP OF A 2 1/2-INCH IRON PIPE ENCASED IN CONCRETE PROJECTING 10 CENTIMETERS ABOVE THE GROUND. THE MARK IS 1.0 METERS W FROM A WITNESS POST THE MARK IS 1.0 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0971 7 DOR http://www.geocaching.com/mark/details.asp?PID=HR0971 7 DOR Geocache Geocache 7 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7 DOR</h1> <b> PID </b> HR0971 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 36 13. (N) 118 48 16. (W) SCALED <br> <b> NAVD 88 </b> 2100.876 (meters) 6892.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.66 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2098.242 (meters) 6883.98 (feet) COMP <br> <b> MODELED GRAV</b> 979,301.3 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,301.1 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 623,840. </td><td> 2,149,710. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB407633(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 7 DOR 1975 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 16.2 KM (10.05 MI) SE FROM MAMMOTH. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 11.21 KM (6.97 MI) SOUTHEAST ALONG US HIGHWAY 395, 13.7 METERS (45 FT) SOUTHWEST OF THE CENTER OF THE SOUTH BOUND LANES AND 1.1 METERS (3.6 FT) SOUTHWEST OF THE NORTHEAST ONE OF TWO POSTS FOR THE HIGHWAY SIGN CROWLEY LAKE EXIT 4-MILES. A SHALLOW-SET METAL ROD ENCASED IN A PIPE PROJECTING 5 CENTIMETERS. THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1000 7 EGE http://www.geocaching.com/mark/details.asp?PID=HR1000 7 EGE Geocache Geocache 7 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7 EGE</h1> <b> PID </b> HR1000 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 41. (N) 118 54 42. (W) SCALED <br> <b> NAVD 88 </b> 2218.388 (meters) 7278.16 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2215.532 (meters) 7268.79 (feet) COMP <br> <b> MODELED GRAV</b> 979,263.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 628,230. </td><td> 2,140,160. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB313681(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: 7 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 5.9 KM (3.65 MI) EAST FROM MAMMOTH LAKES. THE MARK IS 1.3 M ABOVE THE HIGHWAY. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.24 KM (0.15 MI) NORTH ALONG OLD US HIGHWAY 395, IN TOP OF A 2- BY 2-FOOT LAVA BOULDER AND 16.2 METERS (53 FT) NORTH OF THE CENTER OF THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.7 KM (3.5 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.2 KM (0.1 MI) NORTHERLY ALONG OLD U.S. HIGHWAY 395, NEAR THE CENTER OF A 2 BY 3 FOOT AREA OF OUTCROPPING BEDROCK, 16.2 M (53.1 FT) NORTH OF THE CENTER OF THE HIGHWAY, 1.0 M (3.3 FT) ABOVE THE LEVEL OF THE HIGHWAY, AND 0.4 M (1.3 FT) SOUTH OF A WITNESS POST. HR2739 706 702 2=MAMMOTH http://www.geocaching.com/mark/details.asp?PID=HR2739 706 702 2=MAMMOTH Geocache Geocache 706 702 2=MAMMOTH BOR Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>706 702 2=MAMMOTH</h1> <b> PID </b> HR2739 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MAMMOTH MTN (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 37 50.25537(N) 119 01 57.45227(W) ADJUSTED <br> <b> NAVD 88 </b> 3370.8 (meters) 11059. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> 0.46 (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 3 </td><td> 626,493.075 2</td><td>129,512.665</td><td> MT </td><td>0.99993138</td><td> +0 ' 53 54.1"</td></tr><tr><td>SPC CA 3 </td><td>2,055,419.36 6</td><td>986,576.14 </td><td> sFT </td><td>0.99993138</td><td> +0 ' 53 54.1"</td></tr><tr><td>UTM 11 </td><td>4,166,776.532 </td><td>320,639.849</td><td> MT </td><td>0.99999626</td><td> -1 ' 14 29.0"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99947521 x 0.99993138 = 0.99940662 <br> <b>UTM 11 </b> 0.99947521 x 0.99999626 = 0.99947147 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> CASA </td><td>081&deg; 50' 33.6"</td></tr><tr><td>UTM 11 </td><td> CASA </td><td>083&deg; 58' 56.7"</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>DB2056</td><td>MAMMOTH RM 3 </td><td> 19.345 METERS</td><td>019&deg; 14' </td></tr><tr><td>HR2693</td><td>CASA </td><td>APPROX.12.1 KM</td><td>082&deg; 44' 27.7"</td></tr><tr><td>CS5598</td><td>MAMMOTH RM 1 </td><td> 22.450 METERS</td><td>186&deg; 19' </td></tr><tr><td>DB2057</td><td>MAMMOTH RM 4 </td><td> 11.751 METERS</td><td>296&deg; 42' </td></tr><tr><td>CS5597</td><td>MAMMOTH RM 2 </td><td> 36.120 METERS</td><td>311&deg; 15' </td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 37 50.25461(N) 119 01 57.43917(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 37 50.50963(N) 119 01 53.95000(W) AD( ) 2 <br> NGVD 29 (07/19/86) 3369.0 (m) 11053. (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: 11SLB2064066777(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: SET IN DRILL HOLE 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>1951 </td><td>MONUMENTED </td><td>BOR</td></tr><tr><td>1952 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1968 </td><td>SEE DESCRIPTION </td><td>CGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>BOR</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1952 RECOVERED AS DESCRIBED BY USBR. <p>LOCATED ABOUT 3.3 MI W. OF MAMMOTH, 1 MI N. OF MAMMOTH PASS. ON HIGHEST POINT OF MAMMOTH MTN. <p>TO REACH FROM MAMMOTH POST OFFICE, DRIVE W. ON MAMMOTH LAKES RD. TO END OF RD. PACK N. UP SLOPE TO HIGHEST POINT AND STATION. A 2-HOUR PACK. <p>STATION MARK--USBR DISK STAMPED---706-207-2---, CEMENTED IN ROCK OUTCROP. <p>RM 1--CHISELED CROSS ON ROCK. <p>RM 2--CHISELED CROSS ON ROCK. <p> <h2>STATION RECOVERY (1968) </h2> <p>RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1968 (CAA) STATION IS LOCATED ABOUT 4 MILES WEST-SOUTHWEST OF MAMMOTH LAKES ON THE HIGHEST POINT OF MAMMOTH MOUNTAIN ABOUT 150 FEET EAST OF THE UPPER GONDOLA TERMINAL BUILDING. <p>TO REACH FROM THE POST OFFICE IN MAMMOTH LAKES, GO WEST FOR 0.6 MILE TO A SIDE ROAD RIGHT AND SIGN MAMMOTH MTN 5, TURN RIGHT AND FOLLOW MAIN ROAD FOR 4 MILES TO THE MAMMOTH LODGE AND THE LOWER GONDOLA TERMINAL BUILDING, CONTINUE FOR 0.3 MILE TO A SIDE ROAD LEFT, TURN LEFT AND FOLLOW MAIN ROAD FOR 0.9 MILE TO A SIDE ROAD LEFT, TURN LEFT AND FOLLOW MAIN ROAD UP MOUNTAIN FOR 2.9 MILES TO TOP OF MOUNTAIN AND STATION. <p>THE LAST 2.9 MILES IS A PRIVATE ROAD. PERMISSION TO USE MAY BE OBTAINED AT THE LOWER GONDOLA TERMINAL BUILDING. <p>STATION MARK, A U.S. BUREAU OF RECLAMATION DISK STAMPED 706 702 2, IS SET IN A DRILL HOLE IN A BOULDER WHICH IS ON THE HIGHEST POINT OF MOUNTAIN. <p>REFERENCE MARK 3, A STANDARD DISK STAMPED MAMMOTH USBR NO 3 1968, IS SET IN A DRILL HOLE IN A BOULDER WHICH IS ABOUT 15 FEET LOWER THAN THE STATION. <p>REFERENCE MARK 4, A STANDARD DISK STAMPED MAMMOTH USBR NO 4 1968, IS SET IN A DRILL HOLE IN A BOULDER WHICH IS ABOUT 3 FEET LOWER THAN THE STATION. <p>NOTE--REFERENCE MARKS STAMPED 3 AND 4 TO AVOID CONFUSION WITH GEOLOGICAL REFERENCE POINT 1 AND 2 WHICH ARE NO LONGER AT THE STATION SITE. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY US BUREAU OF RECLAMATION 1983 (CLN) THE STATION WAS RECOVERED IN GOOD CONDITION. REFERENCE MARKS 3 AND 4 WERE NOT RECOVERED. <p>THE STATION IS LOCATED 6.4 KM (4 MI) WEST-SOUTHWEST OF MAMMOTH LAKES ON THE HIGHEST PART OF MAMMOTH MOUNTAIN, 91 METERS (150 FEET) EAST OF THE UPPER GONDOLA BUILDING. <p>TO REACH THE STATION FROM THE POST OFFICE IN MAMMOTH LAKES GO WEST ON STATE HIGHWAY 203 FOR 1 KM (0.6 MI) TO A SIGNAL LIGHT AND A RIGHT TURN IN 203. TURN RIGHT, FOLLOWING 203 FOR 6.4 KM (4 MI) TO THE GATE AT THE MAMMOTH LODGE. CONTINUE AHEAD FOR 0.5 KM (0.3 MI) TO A DIRT SIDE ROAD LEFT. TURN LEFT FOR 1.5 KM (0.9 MI) TO A FORK. KEEP LEFT FORK UPHILL FOR 4.7 KM (2.9 MI) TO THE SUMMIT AND THE STATION. <p>THE STATION IS A STANDARD USBR DISK STAMPED---706 702 2--- SET INTO THE TOP OF A BOULDER LOCATED 91 METERS (150 FEET) E FROM THE UPPER GONDOLA BUILDING. HR0401 7066=B 10 http://www.geocaching.com/mark/details.asp?PID=HR0401 7066=B 10 Geocache Geocache 7066=B 10 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7066=B 10</h1> <b> PID </b> HR0401 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 25. (N) 118 49 49. (W) SCALED <br> <b> NAVD 88 </b> 2153.718 (meters) 7065.99 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.75 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2150.981 (meters) 7057.01 (feet) COMP <br> <b> MODELED GRAV</b> 979,282.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 626,010. </td><td> 2,147,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2152.018 (m) 7060.41 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB384656(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: 7066 B 1905 B 10 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1905 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 5.1 MI SE FROM CASA DIABLO HOT SPRINGS. 4.9 MILES SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE STORE AT CASA DIABLO HOT SPRINGS, THENCE 0.2 MILE NORTHEAST ALONG A TRACK ROAD, IN R 28 E, T 4 S, NEAR THE SOUTHEAST CORNER OF SECTION 1, AT THE FOOT OF THE SOUTHWEST END OF A HIGH RIDGE, IN THE TOP OF A LARGE LAVA OUTCROP WHICH PROJECTS 4 1/2 FEET ABOVE THE GROUND, 216 FEET NORTH OF A FENCE, 177 FEET NORTHEAST OF A TRACK ROAD WHICH PARALLELS A TELEPHONE LINE, ABOUT LEVEL WITH THE ROAD, AND MARKED BY THE WHITE PAINTED LETTERS B M. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 7.2 KM (4.5 MI) SOUTH EAST ALONG U.S. HIGHWAY 395 FROM THE MAMMOTH INTERCHANGE (STATE HIGHWAY 203) THEN LEFT, NORTHEAST ALONG MOT CREEK ROAD TO THE NORTHEAST EDGE OF THE AIRPORT, THEN RIGHT, SOUTHWEST ALONG A FENCE CROSS COUNTY FOR 0.8 KM (0.5 MI) , IN THE SOUTHEAST QUARTER SECTION 1, R 28 E, T 4 S, IN THE TOP OF A LARGE LAVA ROCK BOULDER, ABOUT 4.5 FT. HIGH, ABOUT 2 METERS, 7 FEET NORTHWEST OF A 7 FEET HIGH BOULDER , 65.8 METERS, 216 FEET NORTHWEST OF A FENCE, ABOUT 60 FEET NORTHEAST OF A FENCE , AN ALUMINUM DISK. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 7.85 KM (4.88 MI) SOUTHEAST ALONG US HIGHWAY 395, THENCE 0.38 KM (0.24 MI) NORTHEAST ACROSS THE MAMMOTH LAKES AIRPORT RUNWAYS, NORTHEAST ACROSS THE RUNWAYS FROM THE SOUTH-EASTERN MOST ONE OF THREE AIRPORT WINDSOCKS, IN TOP OF A 6- BY 10-FOOT PORTION OF LAVA OUTCROP PROJECTING 5-FEET ABOVE THE SURFACE OF THE GROUND, 13 FENCE POSTS SOUTHEAST OF A BRACED FENCE POST TO THE WITNESS POST AND 0.2 METER (0.6 FT) ABOVE THE PAINTED LETTERS BM. THE MARK IS 35.0 METERS NE FROM A WITNESS POST THE MARK IS 1.0 M BELOW THE TAXI-WAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. JR0611 7152 http://www.geocaching.com/mark/details.asp?PID=JR0611 7152 Geocache Geocache 7152 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7152</h1> <b> PID </b> JR0611 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> PICKEL MEADOW (1954) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 33. (N) 119 33 09. (W) SCALED <br> <b> NAVD 88 </b> 2182.083 (meters) 7159.05 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -23.88 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2179.490 (meters) 7150.54 (feet) COMP <br> <b> MODELED GRAV</b> 979,363.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 703,060. </td><td> 2,082,850. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2180.730 (m) 7154.61 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC768450(NAD 83) <br>MARKER: B = BOLT <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 7152 USGS BM <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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.5 MI S FROM LEAVITT MEADOWS LODGE. 0.5 MILE SOUTH ALONG STATE HIGHWAY 108 FROM LEAVITT MEADOWS LODGE, IN R 22 E, T 6 N, S 34, 0.1 MILE NORTHEAST OF A GATE ACROSS THE HIGHWAY, IN A TRIANGLE FORMED BY A TRACK ROAD LEADING SOUTHEAST, IN THE TOP OF A 9-BY 10-FOOT GRANITE BOULDER WHICH PROJECTS ABOUT 6 FEET ABOVE THE GROUND, 145.6 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF A SMALL FRAME HOUSE AT LEAVITT MEADOWS PACK STATION, 23 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 4.5 FEET SOUTH OF A POST SUPPORTING A PRIVATE ROAD FOREST SERVICE TRAIL TO UPPER WALKER BEGINS AT 1/4 MI NORTH SIGN, AND ABOUT 6 FEET HIGHER THAN THE HIGHWAY. JR0682 7540 http://www.geocaching.com/mark/details.asp?PID=JR0682 7540 Geocache Geocache 7540 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7540</h1> <b> PID </b> JR0682 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 20 58. (N) 119 21 53. (W) SCALED <br> <b> NAVD 88 </b> 2300.698 (meters) 7548.21 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.19 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2297.910 (meters) 7539.06 (feet) COMP <br> <b> MODELED GRAV</b> 979,332.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 705,860. </td><td> 2,099,240. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2299.276 (m) 7543.54 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC933472(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: 7540 0 <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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 5.4 MI E FROM SONORA JUNCTION. 5.4 MILES EAST ALONG U.S. HIGHWAY 395 FROM THE JUNCTION OF STATE HIGHWAY 108 AT SONORA JUNCTION, 525 FEET NORTHEAST OF AND ACROSS THE HIGHWAY FROM THE NORTHEAST CORNER OF A CORRUGATED METAL SHED (USED FOR SAND STORAGE), ALONG A FORMER ALIGNMENT OF THE HIGHWAY, AT THE Y JUNCTION OF A DIRT ROAD LEADING SOUTHEAST TO THE PRESENT HIGHWAY, 450 FEET NORTH OF AND ACROSS THE OLD HIGHWAY FROM THE CENTER LINE OF THE HIGHWAY, 58 1/2 FEET EAST OF TELEPHONE POLE 15168 E/62, 41 1/2 FEET SOUTHWEST OF A LARGE FORKED JEFFERY PINE TREE, 23 1/2 FEET NORTH OF THE CENTER LINE OF THE OLD HIGHWAY, 1.6 FEET SOUTH OF A WITNESS POST, ABOUT 1 1/2 FEET HIGHER THAN THE OLD HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.0 FOOT ABOVE THE GROUND. HR0391 7581=B 12 http://www.geocaching.com/mark/details.asp?PID=HR0391 7581=B 12 Geocache Geocache 7581=B 12 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7581=B 12</h1> <b> PID </b> HR0391 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 40 16. (N) 118 55 54. (W) SCALED <br> <b> NAVD 88 </b> 2310.858 (meters) 7581.54 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.77 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2307.843 (meters) 7571.65 (feet) COMP <br> <b> MODELED GRAV</b> 979,242.5 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,244.3 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 631,130. </td><td> 2,138,350. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2308.890 (m) 7575.08 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB296710(NAD 83) <br>MARKER: DE = TRAVERSE STATION DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: BEDROCK <br>STAMPING: 7581 B 1905 B 12 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1905 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr><tr><td>19910816</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 2.1 MI NW FROM CASA DIABLO HOT SPRINGS. 1.8 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE STORE AT CASA DIABLO HOT SPRINGS, THENCE 0.3 MILE NORTH ALONG A DIM DIRT ROAD (A FORMER ALIGNMENT OF THE HIGHWAY), IN R 28 E, T 3 S, IN THE SOUTHWEST QUARTER OF SECTION 19, NEAR THE SUMMIT OF A GRADE, IN THE TOP OF A LAVA OUTCROP, 129 FEET SOUTHWEST OF THE CENTER OF THE Y JUNCTION OF A TRACK ROAD LEADING EAST, 112 FEET WEST OF THE CENTER LINE OF THE DIRT ROAD, ABOUT 7 FEET HIGHER THAN THE ROADS, AND ABOUT 3 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 3.3 KM (2.05 MI) NORTHWEST ALONG U.S. HIGHWAY 395 FROM ITS JUNCTION WITH STATE HIGHWAY 203 (MAMMOTH INTERCHANGE) TO A DIRT ROAD RIGHT, THEN RIGHT ALONG THE DIRT ROAD FOR 0.5 KM (0.3 MI) IN THE SOUTHWEST QUARTER SECTION 19, R 28 E, T 3 S, NEAR THE SUMMIT OF A GRADE 39 METERS (127 FT) SOUTHWEST OF THE CENTER OF A Y-INTERSECTION, 34 FEET OF THE CENTER OF A Y-INTERSECTION, 34 METERS (11 FT) WEST OF THE CENTER OF THE ROAD, ABOUT 2 METERS (7 FT) HIGHER THAN THE ROAD, 1 METER (3 FT) ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 THE MARK IS 2.0 M ABOVE THE ROAD. RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 3.3 KM (2.06 MI) NORTHWEST ALONG US HIGHWAY 395, THENCE 0.52 KM (0.32 MI) NORTH ALONG A DIRT ROAD TO THE TOP OF A LOW GRADE, IN TOP OF A 6- BY 5-FOOT PORTION OF OUTCROP AND 42.4 METERS (139 FT) WEST OF THE CENTER OF THE ROAD. NOTE--THE OLD CONCRETE AROUND THE DISK WAS CRACKED AND WAS REMOVED BY THIS UNIT AND NEW CONCRETE WAS ADDED. THE MARK IS 4.0 METERS W FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1991) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 5.0 KM (3.1 MI) EASTERLY ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 3.3 KM (2.1 MI) NORTHWESTERLY ALONG U.S. HIGHWAY 395, THENCE 0.5 KM (0.3 MI) NORTHERLY ALONG A DIRT ROAD, NEAR THE CENTER OF A 4 BY 4 FOOT EXPOSED AREA OF BEDROCK THAT PROJECTS 1.0 M (3.3 FT) ABOVE THE GROUND SURFACE, 42.4 M (139.1 FT) WEST OF THE CENTER OF THE ROAD, 4.0 M (13.1 FT) WEST OF A WITNESS POST, AND 2.0 M (6.6 FT) ABOVE THE LEVEL OF THE ROAD. HR0387 7657=B 13 http://www.geocaching.com/mark/details.asp?PID=HR0387 7657=B 13 Geocache Geocache 7657=B 13 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7657=B 13</h1> <b> PID </b> HR0387 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 42 57. (N) 118 57 18. (W) SCALED <br> <b> NAVD 88 </b> 2333.652 (meters) 7656.32 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2330.605 (meters) 7646.33 (feet) COMP <br> <b> MODELED GRAV</b> 979,240.5 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,238.3 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. WARNING-Repeat measurements at this control monument indicate possible vertical movement. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 636,060. </td><td> 2,136,210. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2331.830 (m) 7650.35 (f) ADJ UNCH 1 1 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB276760(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: 7657 B 1905 B 13 <br>MARK LOGO: USGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1905 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1983 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 3 MI SE FROM CRESTVIEW. 3.0 MILES SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE CALIFORNIA DIVISION OF HIGHWAYS MAINTENANCE STATION AT CRESTVIEW, IN R 27 E, T 3 S, NEAR THE CENTER OF THE EAST BOUNDARY OF SECTION 2, ON A SUMMIT, AT A GROUP OF VOLCANIC ROCKS ON THE WEST END OF A LOW RIDGE, IN THE TOP OF A BOULDER, 108 1/2 FEET NORTHEAST OF THE CENTER LINE OF THE HIGHWAY, 37 FEET NORTHEAST OF A TELEPHONE POLE WITH A GUY WIRE, ABOUT 8 1/2 FEET HIGHER THAN THE HIGHWAY, AND ABOUT 3 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 4.8 KM (3 MI) SOUTHEAST ALONG U.S. HIGHWAY 395, FROM THE LADH MAINTANANCE STATION AT CRESTVIEW, NEAR THE CENTER OF THE EAST BOUNDARY OF SECTION 2, R 27 E, T 3 S, ON A SUMMIT, AT A GROUP OF LAVA ROCKS, ON THE WEST END OF A LOW RIDGE, 33 METERS (108 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY, 11.3 METERS (37 FT) NORTHEAST OF A GUYED TELEPHONE POLE NUMBER 18883338 E, ABOUT 2.6 METERS (8.5 FT) HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 5.0 KM (3.1 MI) EAST ALONG STATE HGIHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 8.40 KM (5.22 MI) NORTH ALONG US HIGHWAY 395, AT A PAVED ROAD 3S23 LEADING WEST, THENCE CONTINUE NORTH 0.80 KM (0.50 MI) ALONG US HIGHWAY 395, IN TOP OF THE NORTH END OF A LAVA ROCK OUTCROP, 32.9 METERS (108 FT) NORTHEAST OF THE HIGHWAY CENTERLINE, 4.9 METERS (16 FT) WEST OF THE WESTERN MOST ONE OF POWER LINE WIRES AND 0.6 METER (2 FT) NORTH OF THE PAINTED LETTERS (BM). NOTE--NEW CEMENT WAS APPLIED AROUND THE DISK BY THIS UNIT. THE MARK IS 4.0 METERS NE FROM A WITNESS POST THE MARK IS 3.0 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0337 7723=B 14 http://www.geocaching.com/mark/details.asp?PID=HR0337 7723=B 14 Geocache Geocache 7723=B 14 USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7723=B 14</h1> <b> PID </b> HR0337 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CRESTVIEW (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 45 39. (N) 118 59 35. (W) SCALED <br> <b> NAVD 88 </b> 2356.766 (meters) 7732.16 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.53 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2353.750 (meters) 7722.26 (feet) COMP <br> <b> MODELED GRAV</b> 979,264.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 641,000. </td><td> 2,132,770. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2355.262 (m) 7727.22 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB244811(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: BOULDER <br>STAMPING: 7723 B 1905 B 14 <br>MARK LOGO: USGS <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>1905 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.9 MI NW FROM CRESTVIEW. 0.9 MILE NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE CALIFORNIA DIVISION OF HIGHWAYS MAINTENANCE STATION AT CRESTVIEW, ON DEADMAN HILL, AT THE BOTTOM OF A CANYON, 0.1 MILE SOUTHEAST OF THE HEAD OF THE CANYON, IN THE TOP OF A LARGE GRANITE BOULDER, 141 FEET SOUTHEAST OF THE CENTER LINE OF THE HIGHWAY, 105.7 FEET SOUTHEAST OF THE SOUTHEAST END OF 18-INCH CORRUGATED METAL PIPE CULVERT F-70 + 00, AND ABOUT 40 FEET LOWER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN JUNE LAKE, THENCE 8.23 KM (5.11 MI) SOUTH ALONG US HIGHWAY 395, 0.22 KM (0.14 MI) SOUTHEAST ALONG THE BOTTOM OF A WASH FROM BENCH MARK K, 0.25 KM (0.16 MI) NORTHWEST ALONG US HIGHWAY 395 FROM BENCH MARK B 1383, 40.0 METERS (130 FT) SOUTHWEST AND DOWN-HILL FROM THE HIGHWAY CENTERLINE (SLOPE DISTANT) AND 20.0 METERS (65 FT) NORTHEAST OF A 3-WIRE POWER LINE AND A GRAVEL ROAD. NOT LEVELED TO DURING THIS SURVEY. THE MARK IS 1.0 METERS NE FROM A WITNESS POST THE MARK IS 10.0 M BELOW THE HIGHWAY. HR0338 7731.6 http://www.geocaching.com/mark/details.asp?PID=HR0338 7731.6 Geocache Geocache 7731.6 DOD Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7731.6</h1> <b> PID </b> HR0338 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CRESTVIEW (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 45 36. (N) 118 59 31. (W) SCALED <br> <b> NAVD 88 </b> 2357.929 (meters) 7735.97 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.54 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2354.910 (meters) 7726.07 (feet) COMP <br> <b> MODELED GRAV</b> 979,265.6 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 640,910. </td><td> 2,132,870. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2356.433 (m) 7731.06 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB245810(NAD 83) <br>MARKER: Z = SEE DESCRIPTION <br>SETTING: 30 = SET IN A LIGHT STRUCTURE <br>SP_SET: CULVERT <br>STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>UNK </td><td>MONUMENTED </td><td>DOD</td></tr><tr><td>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1986 </td><td>MARK NOT FOUND </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 0.8 MI NW FROM CRESTVIEW. 0.8 MILE NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE CALIFORNIA DIVISION OF HIGHWAYS MAINTENANCE STATION AT CRESTVIEW, ON DEADMAN HILL, AT 18-INCH CORRUGATED METAL PIPE CULVERT F-64 + 00, IN THE TOP OF THE WEST END OF THE NORTH CONCRETE HEAD WALL, 15 1/2 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 1 1/2 FEET LOWER THAN THE HIGHWAY, AND MARKED BY THE WHITE PAINTED LETTERS AND NUMBERS U.S.B.M. 7731.6. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 EVIDENCE WAS FOUND THAT THIS BENCH MARK HAS BEEN DESTROYED. JR0020 7908 http://www.geocaching.com/mark/details.asp?PID=JR0020 7908 Geocache Geocache 7908 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>7908</h1> <b> PID </b> JR0020 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> KIRKWOOD SPRING (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 14 20. (N) 118 58 08. (W) SCALED <br> <b> NAVD 88 </b> 2409.73 (+/-2cm) 7905.9 (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 3 </td><td> 694,080. </td><td> 2,134,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2408.236 (m) 7901.02 (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: 11SLC276341(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: 7908 <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>1940 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 23.6 MI E FROM BRIDGEPORT. ABOUT 7 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM BRIDGEPORT, MONO COUNTY, THENCE 16.6 MILES NORTHEAST ALONG THE ROAD LEADING TO HAWTHORNE, NEVADA, 0.6 MILE SOUTH OF THE BILL GREGORY RANCH, 21 FEET EAST OF THE CENTERLINE OF THE ROAD, IN A HIGH VERTICAL ROCK OUTCROP, AND ABOUT 18 INCHES ABOVE THE GROUND. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 7908 AND SET VERTICALLY. HR0972 8 DOR http://www.geocaching.com/mark/details.asp?PID=HR0972 8 DOR Geocache Geocache 8 DOR USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8 DOR</h1> <b> PID </b> HR0972 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 07. (N) 118 49 23. (W) SCALED <br> <b> NAVD 88 </b> 2146.770 (meters) 7043.19 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2144.050 (meters) 7034.27 (feet) COMP <br> <b> MODELED GRAV</b> 979,286.3 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,280.4 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 625,470. </td><td> 2,148,030. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB391650(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 32 = SET IN A RETAINING WALL OR CONCRETE LEDGE <br>SP_SET: HEADWALL <br>STAMPING: 8 DOR 1975 <br>MARK LOGO: USGS <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 - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 13.7 KM (8.5 MI) SE FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 8.70 KM (5.41 MI) SOUTHEAST ALONG US HIGHWAY 395, ABOUT 300-FEET WEST OF A SMALL GREEN CHURCH, IN TOP OF AND IN THE CENTER OF THE NORTHEAST HEADWALL FOR A CULVERT UNDER THE HIGHWAY, 11.9 METERS (39 FT) NORTHEAST OF THE CENTER OF THE NORTH BOUND LANES, 18.6 METERS (61 FT) NORTHWEST OF THE CENTER OF BENTON CROSSING ROAD AND 5.2 METERS (17 FT) EAST OF A LIGHT POLE. THE MARK IS 1.4 METERS SE FROM A WITNESS POST THE MARK IS 0.3 M BELOW THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0993 8 EGE http://www.geocaching.com/mark/details.asp?PID=HR0993 8 EGE Geocache Geocache 8 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8 EGE</h1> <b> PID </b> HR0993 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 34. (N) 118 54 20. (W) SCALED <br> <b> NAVD 88 </b> 2216.288 (meters) 7271.27 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2213.435 (meters) 7261.91 (feet) COMP <br> <b> MODELED GRAV</b> 979,263.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 628,030. </td><td> 2,140,700. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB318678(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN DRILL HOLE IN A BOULDER <br>STAMPING: 8 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.0 KM (3.7 MI) EAST FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.34 KM (0.21 MI) SOUTHEAST ALONG OLD US HIGHWAY 395, 54.9 METERS (180 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY AND 45.7 METERS (150 FT) WEST OF A PROMINENT 20- BY 20-FOOT WHITE ALKALI PATCH, IN TOP OF A 5- BY 12-FOOT BOULDER WHICH PROJECTS 3-FEET ABOVE THE SURFACE OF THE GROUND. THE MARK IS 17.0 METERS N FROM A WITNESS POST THE MARK IS 6.9 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. JR0734 8133 http://www.geocaching.com/mark/details.asp?PID=JR0734 8133 Geocache Geocache 8133 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8133</h1> <b> PID </b> JR0734 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BODIE (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 11 21. (N) 119 03 19. (W) SCALED <br> <b> NAVD 88 </b> 2471.95 (+/-2cm) 8110.1 (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 3 </td><td> 688,450. </td><td> 2,126,560. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2470.446 (m) 8105.12 (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: 11SLC200288(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: 8133 <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>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19840626</td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 16 MI SE FROM BRIDGEPORT. 6.8 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, MONO COUNTY, THENCE 9.2 MILES EAST ALONG A GRAVEL ROAD, 1.9 MILES SOUTH OF THE SUMMIT OF BODIE PASS, 20 FEET EAST OF THE CENTERLINE OF THE ROAD, AND 6 FEET EAST OF A SMALL STREAM LEADING FROM A SPRING ABOUT 100 FEET NORTH OF THE ROAD. A UNITED STATES GEOLOGICAL SURVEY STANDARD CAP, STAMPED 8133 AND RIVETED ON THE TOP OF A 3-1/2 INCH IRON PIPE. NOTE-- IT IS BELIEVED THAT THE DESIGNATION OF THIS MARK SHOULD BE 8112 (USGS). <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1984 (BJD) MARK NOT FOUND. JR0018 8133 http://www.geocaching.com/mark/details.asp?PID=JR0018 8133 Geocache Geocache 8133 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8133</h1> <b> PID </b> JR0018 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> KIRKWOOD SPRING (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 13 10. (N) 118 58 57. (W) SCALED <br> <b> NAVD 88 </b> 2478.28 (+/-2cm) 8130.8 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.40 (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 3 </td><td> 691,910. </td><td> 2,132,880. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2476.793 (m) 8125.94 (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: 11SLC264320(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 36 = SET IN A MASSIVE STRUCTURE <br>SP_SET: BUILDING <br>STAMPING: 8133 <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>USGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 21.7 MI E FROM BRIDGEPORT. ABOUT 7 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM BRIDGEPORT, MONO COUNTY, THENCE 14.7 MILES NORTHEAST ALONG THE ROAD LEADING TO HAWTHORNE, NEVADA, 2.6 MILES SOUTHWEST OF THE BILL GREGORY RANCH, 17 FEET NORTH OF THE CENTERLINE OF THE ROAD, IN THE SOUTH WALL OF AN ABANDONED STONE HOUSE, AND 18 INCHES ABOVE THE FLOOR. A UNITED STATES GEOLOGICAL SURVEY STANDARD DISK, STAMPED 8133 AND SET VERTICALLY. JR0607 8583 http://www.geocaching.com/mark/details.asp?PID=JR0607 8583 Geocache Geocache 8583 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>8583</h1> <b> PID </b> JR0607 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> PICKEL MEADOW (1954) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 34. (N) 119 35 40. (W) SCALED <br> <b> NAVD 88 </b> 2618.709 (meters) 8591.55 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -23.80 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2615.430 (meters) 8580.79 (feet) COMP <br> <b> MODELED GRAV</b> 979,279.8 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 701,200. </td><td> 2,079,200. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2617.241 (m) 8586.73 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC731433(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: 8583 <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>1957 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19960610</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 3.4 MI SE FROM SONORA PASS SUMMIT. 3.4 MILES SOUTHEAST ALONG STATE HIGHWAY 108 FROM SONORA PASS SUMMIT, IN R 22 E, T 5 N, IN THE SOUTHEAST QUARTER OF SECTION 6, 0.45 MILE SOUTHEAST OF A CONCRETE BRIDGE OVER MC KAY CREEK, AT THE SUMMIT OF A GRADE, IN A SMALL CLEARING, 18 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE HIGHWAY, 14.6 FEET NORTHWEST OF THE CENTER OF THE SOUTHWEST END OF AN 8-INCH CORRUGATED METAL PIPE CULVERT, 2.2 FEET NORTHEAST OF A WITNESS POST, ABOUT 1 1/2 FEET HIGHER THAN THE HIGHWAY, AND RIVETED ON THE TOP OF A 3 1/2-INCH IRON PIPE PROJECTING 1.5 FEET ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (DW) RECOVERED IN GOOD CONDITION. HR0973 9 DOR RESET http://www.geocaching.com/mark/details.asp?PID=HR0973 9 DOR RESET Geocache Geocache 9 DOR RESET USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>9 DOR RESET</h1> <b> PID </b> HR0973 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CONVICT LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 24. (N) 118 50 22. (W) SCALED <br> <b> NAVD 88 </b> 2166.819 (meters) 7108.97 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.74 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2164.060 (meters) 7099.92 (feet) COMP <br> <b> MODELED GRAV</b> 979,279.4 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 625,970. </td><td> 2,146,580. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB376656(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL <br>WITH SETTING: INFORMATION. <br>SP_SET: METAL ROD DRIVEN INTO GROUND <br>STAMPING: 9 DOR 1975 RESET 1983 <br>MARK LOGO: USGS <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 12.2 KM (7.6 MI) SE FROM MAMMOTH LAKES. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 7.17 KM (4.46 MI) SOUTHEAST ALONG US HIGHWAY 395 TO A PAVED ROAD LEADING SOUTH TO CONVICT LAKE, 25.3 METERS (83 FT) NORTHEAST OF THE CENTER OF THE NORTH BOUND LANES, 21.0 METERS (69 FT) NORTHWEST OF THE CENTER OF A CLOSED PAVED ROAD LEADING NORTHEAST TO THE AIRPORT RUNWAY AND 0.9 METER (3 FT) SOUTHWEST OF THE RIGHT-OF-WAY FENCE. A SHALLOW-SET METAL ROD ENCASED IN A PIPE PROJECTING 5 CENTIMETERS. THE MARK IS 1.0 METERS S FROM A WITNESS POST <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR0987 9 EGE http://www.geocaching.com/mark/details.asp?PID=HR0987 9 EGE Geocache Geocache 9 EGE USGS USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>9 EGE</h1> <b> PID </b> HR0987 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 38 31. (N) 118 54 12. (W) SCALED <br> <b> NAVD 88 </b> 2207.315 (meters) 7241.83 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2204.466 (meters) 7232.49 (feet) COMP <br> <b> MODELED GRAV</b> 979,260.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 627,940. </td><td> 2,140,900. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB320677(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 80 = SET IN A BOULDER <br>SP_SET: IN DRILL HOLE IN A BOULDER <br>STAMPING: 9 EGE 1983 <br>MARK LOGO: USGS <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br>SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR <br>SATELLITE: SATELLITE OBSERVATIONS - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1983 </td><td>MONUMENTED </td><td>USGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 6.3 KM (3.9 MI) SE FROM MAMMOTH LAKES. 5.7 KM (3.5 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 0.64 KM (0.40 MI) SOUTHEAST ALONG OLD US HIGHWAY 395, THENCE 0.9 KM (0.06 MI) NORTH UP-HILL ALONG A DIRT ROAD TO THE Y JUNCTION OF A DIRT ROAD LEADING NORTHWEST, IN TOP OF A 9- BY 9-FOOT BOULDER PROJECTING 12-INCHES ABOVE THE SURFACE OF THE GROUND, 68.3 METERS (224 FT) NORTHEAST OF THE CENTER OF THE HIGHWAY, 16.2 METERS (53 FT) SOUTHWEST OF THE CENTER OF A DIRT ROAD AND 13.0 METERS (42.5 FT) SOUTH OF THE CENTER OF A DIRT ROAD. THE MARK IS 6.9 METERS NW FROM A WITNESS POST THE MARK IS 8.0 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION WITH THE FOLLOWING EXCEPTIONS. DELETE--THENCE 0.9 KM (0.6 MI) NORTH UPHILL ALONG A DIRT ROAD TO THE Y JUNCTION OF A DIRT ROAD LEADING NORTHWEST. ADD- 60.0 M (196.8 FT) NORTHEAST OF THE CENTERLINE OF THE HIGHWAY. JR0852 9624 http://www.geocaching.com/mark/details.asp?PID=JR0852 9624 Geocache Geocache 9624 USGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>9624</h1> <b> PID </b> JR0852 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> SONORA PASS (1979) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 19 38. (N) 119 38 16. (W) SCALED <br> <b> NAVD 88 </b> 2935.99 (+/-2cm) 9632.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.81 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 703,140. </td><td> 2,075,390. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2934.38 (m) 9627.2 (f) COMPUTED 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC694454(NAD 83) <br>MARKER: DD = SURVEY DISK <br>SETTING: 0 = UNSPECIFIED SETTING <br>STAMPING: 9624 <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>1957 </td><td>POOR </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 9.1 MI E FROM BAKER STATION. MARK IS LEANING AT ABOUT A 45 DEGREE ANGLE AND PROJECTS ABOUT 2 1/2 FEET ABOVE THE GROUND. IT WAS LEVELED OVER AS AN EXTRA FORSIGHT DURING THE 1957 RELEVELING. AT SONORA PASS SUMMIT, AND 15 FEET SOUTH OF THE CENTERLINE OF THE HIGHWAY. JR0691 A 123 http://www.geocaching.com/mark/details.asp?PID=JR0691 A 123 Geocache Geocache A 123 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 123</h1> <b> PID </b> JR0691 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT JACKSON (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 16 52. (N) 119 17 51. (W) SCALED <br> <b> NAVD 88 </b> 2020.191 (meters) 6627.91 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.31 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2017.820 (meters) 6620.13 (feet) COMP <br> <b> MODELED GRAV</b> 979,383.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code A , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code A indicates a distribution rate of 0.0 thru 1.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 698,350. </td><td> 2,105,210. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2018.854 (m) 6623.52 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC990395(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 123 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 4.5 MI NW FROM BRIDGEPORT. 4.5 MILES NORTHWEST ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, 51 1/2 FEET SOUTH OF THE INTERSECTION OF DIRT ROADS, 11.5 FEET SOUTHWEST OF THE SOUTHWEST CORNER OF A SMALL CORRUGATED METAL HIGHWAY BUILDING (USED FOR SAND STORAGE), 49 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 18 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, 1.3 FEET NORTHEAST OF A WITNESS POST, ABOUT 1 FOOT HIGHER THAN THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. HR0399 A 124 RESET http://www.geocaching.com/mark/details.asp?PID=HR0399 A 124 RESET Geocache Geocache A 124 RESET CADH CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 124 RESET</h1> <b> PID </b> HR0399 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> WHITMORE HOT SPRS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 46. (N) 118 51 51. (W) SCALED <br> <b> NAVD 88 </b> 2170.010 (meters) 7119.44 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.73 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2167.231 (meters) 7110.32 (feet) COMP <br> <b> MODELED GRAV</b> 979,272.1 (mgal) NAVD 88 <br> <b> OBS GRAVITY </b> 979,268.7 (mgal) GRAV_OBS <br> <p> <b> VERT ORDER </b> FIRST CLASS I <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 626,610. </td><td> 2,144,380. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB355663(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: A 124 RESET 1967 <br>MARK LOGO: CGS <br>PROJECTION: PROJECTING 2 CENTIMETERS <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 - October 09, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1967 </td><td>MONUMENTED </td><td>CADH</td></tr><tr><td>1983 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1985 </td><td>GOOD </td><td>USGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881009</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CA DIV OF HIGHWAYS 1967 3 MI SE FROM CASA DIABLO HOT SPRINGS. ABOUT 3 MILES SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE MAMMOTH INTERCHANGE AT CASA DIABLO HOT SPRINGS, IN T 4 S, R 28 E, NEAR THE CENTER OF THE EAST BOUNDARY OF SECTION 3, 170 FEET NORTHWEST OF THE SIERRA READY-MIX GRAVEL ROAD, 97.5 FEET SOUTHWEST OF THE CENTER LINE OF THE SOUTH BOUND LANES, 60 FEET NORTHWEST OF TELEPHONE POLE M16976V, 2.5 FEET NORTHEAST OF THE RIGHT-OF-WAY FENCE, SET IN THE TOP OF A CONCRETE POST WITH TWO WHITE WITNESS POSTS. <p> <h2>STATION RECOVERY (1983) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 4.8 KM (3 MI) SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE MAMMOTH INTERCHANGE (STATE HIGHWAY 203) NEAR THE CENTER OF THE EAST BOUNDARY OF SECTION 3, R 28 E, T 4 S, 52 METERS, 170 FEET NORTHWEST OF THE ENTRANCE TO HYNEWILL READY MIX CO. AND THE ROAD TO THE STATE FISH HATCHERY, 29.6 METERS, 97 FT. SOUTHWEST OF THE SOUTHBOUND LANES OF 395, 0.76 METERS, 2.5 FT. NORTHEAST OF A WITNESS POST IN THE RIGHT-OF-WAY FENCE. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. 5.0 KM (3.1 MI) EAST ALONG STATE HIGHWAY 203 FROM THE POST OFFICE IN MAMMOTH LAKES, THENCE 4.85 KM (3.01 MI) SOUTHEAST ALONG US HIGHWAY 395, 0.05 KM (0.03 MI) NORTHWEST OF THE OWENS RIVER ROAD, 24.4 METERS (80 FT) SOUTHWEST OF THE CENTER OF THE SOUTH BOUND LANES, 48.8 METERS (160 FT) NORTHWEST OF THE CENTER OF A GRAVEL ROAD LEADING SOUTHWEST TO A GRAVEL PIT AND 0.4 METER (1.3 FT) NORTHEAST OF THE SOUTHWEST RIGHT OF WAY FENCE. THE MARK IS 0.4 METERS NE FROM A WITNESS POST THE MARK IS ABOVE LEVEL WITH THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1015 A 1383 http://www.geocaching.com/mark/details.asp?PID=HR1015 A 1383 Geocache Geocache A 1383 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1383</h1> <b> PID </b> HR1015 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> OLD MAMMOTH (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 44 40. (N) 118 58 39. (W) SCALED <br> <b> NAVD 88 </b> 2281.491 (meters) 7485.19 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.60 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2278.590 (meters) 7475.67 (feet) COMP <br> <b> MODELED GRAV</b> 979,276.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 639,200. </td><td> 2,134,170. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB257793(NAD 83) <br>MARKER: DV = VERTICAL CONTROL DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: IN A DRILL HOLE IN BEDROCK <br>STAMPING: A 1383 1986 <br>MARK LOGO: NGS <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 - October 10, 1988 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1986 </td><td>MONUMENTED </td><td>NGS</td></tr><tr><td>1987 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19881010</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 15.0 KM (9.3 MI) SOUTH FROM JUNE LAKE. 4.44 KM (2.76 MI) NORTHEAST ALONG STATE HIGHWAY 158 FROM THE POST OFFICE IN JUNE LAKE, THENCE 10.52 KM (6.54 MI) SOUTH ALONG US HIGHWAY 395, 1.04 KM (0.65 MI) SOUTH OF THE CRESTVIEW HIGHWAY MAINTENANCE STATION, 0.33 KM (0.21 MI) SOUTH OF THE JUNCTION OF DEADMANS CREEK ROAD, IN TOP OF A 4- BY 4-FOOT PORTION OF LAVA OUTCROP PROJECTING 5-FEET ABOVE THE SURFACE OF THE GROUND. THE MARK IS 0.6 METERS E FROM A WITNESS POST THE MARK IS 1.2 M ABOVE THE HIGHWAY. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 RECOVERED IN GOOD CONDITION. <p> <h2>STATION RECOVERY (1988) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 RECOVERED IN GOOD CONDITION. HR1207 A 1385 http://www.geocaching.com/mark/details.asp?PID=HR1207 A 1385 Geocache Geocache A 1385 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1385</h1> <b> PID </b> HR1207 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> CHIDAGO CANYON (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 31 17. (N) 118 23 41. (W) SCALED <br> <b> NAVD 88 </b> 1350.760 (meters) 4431.62 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.88 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1349.243 (meters) 4426.64 (feet) COMP <br> <b> MODELED GRAV</b> 979,461.3 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 615,450. </td><td> 2,186,080. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB767536(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: ROCK OUTCROP <br>STAMPING: A 1385 1986 <br>MARK LOGO: NGS <br>STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD <br>STABILITY: POSITION/ELEVATION WELL <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1986 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 19.4 KM (12.05 MI) NORTH FROM BISHOP. 2.2 KM (1.4 MI) NORTH ALONG US HIGHWAY 6 FROM THE JUNCTION OF US HIGHWAY 395 IN BISHOP, THENCE 3.9 KM (2.4 MI) NORTHWEST ALONG FIVE-BRIDGES ROAD, THENCE 10.7 KM (6.7 MI) NORTH ALONG FISH SLOUGH ROAD, THENCE 2.57 KM (1.60 MI) NORTHEAST ALONG A TRACK ROAD, IN TOP AND 0.3 METER (1.0 FT) NORTHEAST OF THE SOUTHWEST EDGE OF A 1.8- BY 3.0-METER ROCK OUTCROP FLUSH WITH THE GROUND, 7.6 METERS (25.0 FT) SOUTHEAST OF THE CENTER OF THE ROAD, 14.0 METERS (46.0 FT) NORTHWEST OF THE EDGE OF THE TOP OF THE HILL, 2.1 METERS (7.0 FT) BELOW THE HILL TOP. THE MARK IS 0.15 METERS SW FROM A WITNESS POST THE MARK IS 0.8 M ABOVE THE ROAD. HR1238 A 1386 http://www.geocaching.com/mark/details.asp?PID=HR1238 A 1386 Geocache Geocache A 1386 NGS NGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 1386</h1> <b> PID </b> HR1238 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BENTON (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 52 26. (N) 118 28 05. (W) SCALED <br> <b> NAVD 88 </b> 1729.690 (meters) 5674.82 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -24.91 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1727.705 (meters) 5668.31 (feet) COMP <br> <b> MODELED GRAV</b> 979,420.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 654,420. </td><td> 2,178,750. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p>No superseded survey control is available for this station. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB708928(NAD 83) <br>MARKER: I = METAL ROD <br>SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+) <br>SP_SET: STAINLESS STEEL ROD <br>STAMPING: A 1386 1986 <br>MARK LOGO: NGS <br>PROJECTION: FLUSH <br>STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL <br>ROD/PIPE-DEPTH: 4.8 meters <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1986 </td><td>MONUMENTED </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1986 6.5 KM (4.05 MI) NORTH FROM BENTON. 6.5 KM (4.0 MI) NORTH ALONG US HIGHWAY 6 FROM THE JUNCTION OF STATE HIGHWAY 120 IN BENTON, 0.39 KM (0.24 MI) SOUTH OF MILEPOST 30, ON THE INSIDE AND AT THE APPROXIMATE CENTER OF A LONG HIGHWAY CURVE, 16.2 METERS (53.0 FT) SOUTHEAST OF THE CENTERLINE OF THE HIGHWAY. NOTE--ACCESS TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP. THE MARK IS 0.3 METERS NW FROM A WITNESS POST THE MARK IS 0.5 M ABOVE THE HIGHWAY. JR0731 A 185 http://www.geocaching.com/mark/details.asp?PID=JR0731 A 185 Geocache Geocache A 185 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 185</h1> <b> PID </b> JR0731 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> BODIE (1989) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 10 13. (N) 119 05 03. (W) SCALED <br> <b> NAVD 88 </b> 2464.17 (+/-2cm) 8084.5 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.40 (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 3 </td><td> 686,310. </td><td> 2,124,060. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2462.695 (m) 8079.69 (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: 11SLC174267(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 185 1934 <br>STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO <br>STABILITY: SURFACE MOTION <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1934 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1940 </td><td>GOOD </td><td>NGS</td></tr><tr><td>19840718</td><td>GOOD </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1940 13.9 MI SE FROM BRIDGEPORT. 6.8 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE COURTHOUSE AT BRIDGEPORT, MONO COUNTY, THENCE 7.1 MILES EAST ALONG A GRAVEL ROAD, AND 36 FEET SOUTH OF THE CENTERLINE OF THE ROAD. A STANDARD DISK, STAMPED A 185 1934 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1984 (JEB) RECOVERED IN GOOD CONDITION. HQ0309 A 203 http://www.geocaching.com/mark/details.asp?PID=HQ0309 A 203 Geocache Geocache A 203 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 203</h1> <b> PID </b> HQ0309 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> SYLVANIA CANYON (1987) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 28 24. (N) 117 50 51. (W) SCALED <br> <b> NAVD 88 </b> 1567.460 (meters) 5142.57 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -26.18 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1565.657 (meters) 5136.66 (feet) COMP <br> <b> MODELED GRAV</b> 979,425.2 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 611,350. </td><td> 2,234,590. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1566.350 (m) 5138.93 (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: 11SMB250477(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 203 1934 <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 - January 02, 2002 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1934 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1958 </td><td>GOOD </td><td>NGS</td></tr><tr><td>1984 </td><td>GOOD </td><td>USGS</td></tr><tr><td>20020102</td><td>GOOD </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1958 3.8 MI E FROM OASIS RANCH. 3.8 MILES EAST ALONG STATE ROUTE 63 FROM THE T JUNCTION OF THE ENTRANCE ROAD TO OASIS RANCH, 0.5 MILE WEST OF THE CROSSING OF THE CALIFORNIA-NEVADA STATE LINE, 23 1/2 FEET NORTH OF THE CENTER LINE OF THE ROAD, 1.1 FEET SOUTH OF A WITNESS POST, 1 1/2 FEET HIGHER THAN THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 1.0 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1984) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1984 3.7 MILES EAST OF OASIS ALONG CA. 168, 0.5 MILE NORTHWEST OF THE CALIFORNIA-NEVADA STATE LINE, 0.15 MILE NORTHWEST OF A T-RD. SOUTH, 34 FT. NORTHEAST OF THE CENTERLINE OF THE ROAD, STANDARD C AND GS TABLET, STAMPED 'A 203 1934', SET IN THE TOP OF A CONCRETE POST PROJECTING 0.6 FT. <p> <h2>STATION RECOVERY (2002) </h2> <p>RECOVERY NOTE BY CALTRANS 2002 (GJR) RECOVERED IN GOOD CONDITION. HR0126 A 273 http://www.geocaching.com/mark/details.asp?PID=HR0126 A 273 Geocache Geocache A 273 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 273</h1> <b> PID </b> HR0126 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> MOUNT DANA (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 57 08. (N) 119 13 32. (W) SCALED <br> <b> NAVD 88 </b> 2743.31 (+/-2cm) 9000.3 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -23.76 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> FIRST CLASS II (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 661,930. </td><td> 2,112,000. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2741.735 (m) 8995.18 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC044028(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 273 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>1957 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY NATIONAL GEODETIC SURVEY 1957 4.8 MI NE FROM TIOGA PASS. 4.8 MILES NORTHEAST ALONG STATE HIGHWAY 120 FROM TIOGA PASS RANGER STATION, AT A U CURVE, AT THE ABANDONED WARREN CREEK DISTRICT 9, STATE HIGHWAY MAINTENANCE STATION, IN A GROUP OF PINE TREES, AT THE T JUNCTION OF A DRIVEWAY LEADING NORTH TO THE STATION, 63.5 FEET NORTH OF THE NORTHWEST CORNER OF A FORMER HIGHWAY OFFICE BUILDING, 121.2 FEET NORTHEAST OF THE CENTER OF THE EAST END OF A 48-INCH CORRUGATED METAL PIPE CULVERT, 24 FEET SOUTH OF THE CENTER LINE OF THE HIGHWAY, 1.0 FOOT NORTHEAST OF A WITNESS POST, ABOUT LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE THE GROUND. JR0427 A 492 http://www.geocaching.com/mark/details.asp?PID=JR0427 A 492 Geocache Geocache A 492 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 492</h1> <b> PID </b> JR0427 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> RISUE CANYON (1988) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 30 48. (N) 119 28 20. (W) SCALED <br> <b> NAVD 88 </b> 1651.13 (+/-2cm) 5417.1 (feet) VERTCON <br> <hr> <b> GEOID HEIGHT</b> -24.49 (meters) GEOID03 <br> <p> <b> VERT ORDER </b> SECOND CLASS 0 (See Below) <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) The vertical order pertains to the NGVD 29 superseded value. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 723,940. </td><td> 2,089,640. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1649.810 (m) 5412.75 (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: 11SKC844656(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 492 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>19851024</td><td>MARK NOT FOUND </td><td>USGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1935 4.2 MI S FROM COLEVILLE. 4.2 MILES SOUTH ALONG U.S. HIGHWAY 395 FROM THE POST OFFICE AT COLEVILLE, MONO COUNTY, 0.1 MILE SOUTH OF A WHITE FARMHOUSE, WEST OF MONO CANYON, AT A CLEARING, 69 FEET WEST OF AN IRON GATE, 48 FEET NORTHWEST OF THE WEST HEADWALL OF A SMALL CULVERT, 42 FEET WEST OF THE CENTERLINE OF THE HIGHWAY, AND 3.2 FEET EAST OF THE RIGHT-OF-WAY FENCE. A STANDARD DISK, STAMPED A 492 1935 AND SET IN THE TOP OF A CONCRETE POST. <p> <h2>STATION RECOVERY (1985) </h2> <p>RECOVERY NOTE BY US GEOLOGICAL SURVEY 1985 (JCR) MARK NOT FOUND. HR0294 A 819 http://www.geocaching.com/mark/details.asp?PID=HR0294 A 819 Geocache Geocache A 819 CGS CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 819</h1> <b> PID </b> HR0294 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> HAMMIL VALLEY (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 37 46. (N) 118 23 46. (W) SCALED <br> <b> NAVD 88 </b> 1382.994 (meters) 4537.37 (feet) ADJUSTED <br> <hr> <b> GEOID HEIGHT</b> -25.51 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 1381.408 (meters) 4532.17 (feet) COMP <br> <b> MODELED GRAV</b> 979,436.9 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> FIRST CLASS II <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in June 1991. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 627,430. </td><td> 2,185,690. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 1381.808 (m) 4533.48 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLB768656(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br>SP_SET: CONCRETE POST <br>STAMPING: A 819 1955 <br>MARK LOGO: CGS <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>1955 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1986 </td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1955 13.9 MI S FROM BENTON STATION. 13.9 MILES SOUTH ALONG U.S. HIGHWAY 6 FROM THE T JUNCTION OF STATE HIGHWAY 120 AT BENTON STATION, AT THE CROSSING OF A POWER LINE AND THE INTERSECTION OF A DIRT FARM ROAD, 68.0 FEET WEST OF THE CENTER LINE OF THE HIGHWAY, 51 FEET SOUTHWEST OF AND ACROSS THE ROAD FROM POWER LINE POLE 140540 WITH TWO GUY WIRES, 46 1/2 FEET SOUTH OF A FENCE CORNER, 26.6 FEET SOUTH OF THE SOUTH END OF AN IRON GATE, 1.1 FEET EAST OF A FENCE, 1.8 FEET NORTH OF A WITNESS POST, ABOUT LEVEL WITH THE HIGHWAY, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. <p> <h2>STATION RECOVERY (1986) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986 RECOVERED IN GOOD CONDITION. JR0606 A 914 http://www.geocaching.com/mark/details.asp?PID=JR0606 A 914 Geocache Geocache A 914 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 914</h1> <b> PID </b> JR0606 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> PICKEL MEADOW (1954) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 38 18 47. (N) 119 36 11. (W) SCALED <br> <b> NAVD 88 </b> 2657.999 (meters) 8720.45 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -23.80 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2654.640 (meters) 8709.43 (feet) COMP <br> <b> MODELED GRAV</b> 979,268.5 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code C , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. * This is a POSTED BENCH MARK height. Code C indicates a distribution rate of 2.1 thru 3.0 mm/km. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 701,600. </td><td> 2,078,440. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2656.509 (m) 8715.56 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKC724437(NAD 83) <br>MARKER: DB = BENCH MARK DISK <br>SETTING: 66 = SET IN ROCK OUTCROP <br>SP_SET: OUTCROP <br>STAMPING: A 914 1957 <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 - June 10, 1996 <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1957 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>19960610</td><td>GOOD </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1957 2.8 MI SE FROM SONORA PASS SUMMIT. 2.8 MILES SOUTHEAST ALONG STATE HIGHWAY 108 FROM SONORA PASS SUMMIT, IN R 2 E, T 5 N, NEAR THE CENTER OF THE NORTHWEST QUARTER OF SECTION 6, 0.15 MILE NORTHWEST OF A CONCRETE BRIDGE OVER MC KAY CREEK, NEAR THE CENTER OF A 0.2 MILE LONG TANGENT, ON THE SOUTH SLOPE OF AN EAST-WEST RIDGE, IN THE TOP OF A LEDGE OF A 16-BY 50-FOOT GRANITE OUTCROP WHICH PROJECTS ABOUT 10 FEET ABOVE THE GROUND, 63 FEET NORTH OF THE CENTER LINE OF THE HIGHWAY, 7.4 FEET WEST OF A WITNESS POST, AND ABOUT 5 FEET HIGHER THAN THE HIGHWAY. <p> <h2>STATION RECOVERY (1996) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (DW) RECOVERED IN GOOD CONDITION. HR0095 A 916 http://www.geocaching.com/mark/details.asp?PID=HR0095 A 916 Geocache Geocache A 916 CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>A 916</h1> <b> PID </b> HR0095 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> LEE VINING (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1986)</b> 37 56 59. (N) 119 06 20. (W) SCALED <br> <b> NAVD 88 </b> 2072.611 (meters) 6799.89 (feet) POSTED <br> <hr> <b> GEOID HEIGHT</b> -24.41 (meters) GEOID03 <br> <b> DYNAMIC HT </b> 2070.120 (meters) 6791.72 (feet) COMP <br> <b> MODELED GRAV</b> 979,351.1 (mgal) NAVD 88 <br> <p> <b> VERT ORDER </b> * POSTED, Code NC , SEE BELOW <br> <p>The horizontal coordinates were scaled from a topographic map and have an estimated accuracy of +/- 6 seconds. <p>The orthometric height was determined by differential leveling and adjusted by the National Geodetic Survey in October 2003. No vertical observational check was made to the station. * This is a POSTED BENCH MARK height. Code NC indicates the bench mark was located on a no-check spur therefore a value was not computed. <p>The geoid height was determined by GEOID03. <p>The dynamic height is computed by dividing the NAVD 88 geopotential number by the normal gravity value computed on the Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 degrees latitude (g = 980.6199 gals.). <p>The modeled gravity was interpolated from observed gravity values. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td> Units</td><td> Estimated Accuracy</td></tr><tr><td>SPC CA 3 </td><td> 661,810. </td><td> 2,122,550. </td><td> MT</td><td> (+/- 180 meters Scaled)</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> NGVD 29 (??/??/92) 2071.255 (m) 6795.44 (f) ADJ UNCH 1 2 <br> <p>Superseded values are not recommended for survey control. NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. See file dsdata.txt to determine how the superseded data were derived. <p> <h2>Marker Information</h2>U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLC150023(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 916 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 1.2 MI SE FROM LEE VINING. 0.5 MILE SOUTHEAST ALONG U.S. HIGHWAY 395 FROM THE POST OFFICE AT LEE VINING, THENCE 0.05 MILE NORTH ALONG A GRAVELED ROAD, THENCE 0.2 MILE EAST ALONG A GRAVELED ROAD, THENCE 0.45 MILE EAST ALONG A GRAVELED ROAD, IN R 26 E, T 1 N, NEAR THE NORTHWEST CORNER OF SECTION 15, AT THE ENTRANCE TO LEE VINING AIRPORT, 10.0 FEET SOUTHEAST OF THE SOUTHEAST END OF THE IRON ENTRANCE GATE, 1.7 FEET NORTHEAST OF A FENCE, 1.9 FEET NORTHWEST OF A WITNESS POST, ABOUT LEVEL WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3 FOOT ABOVE THE GROUND. HR2674 ADOBE http://www.geocaching.com/mark/details.asp?PID=HR2674 ADOBE Geocache Geocache ADOBE CGS Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ADOBE</h1> <b> PID </b> HR2674 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> INDIAN MEADOWS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 54 47.26349(N) 118 41 20.28923(W) ADJUSTED <br> <b> NAVD 88 </b> 2005.3 (meters) 6579. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -2.74 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.72 (meters) GEOID03 <br> <b> OBS GRAVITY </b> 979,370.7 (mgal) GRAV_OBS <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. The observed gravity was obtained from relative gravimeter ties to the IGSN71 gravity network. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 658,371.826 2</td><td>159,234.165</td><td> MT </td><td>0.99993316</td><td> +1 ' 06 31.6"</td></tr><tr><td>SPC CA 3 </td><td>2,160,008.23 7</td><td>084,087.42 </td><td> sFT </td><td>0.99993316</td><td> +1 ' 06 31.6"</td></tr><tr><td>UTM 11 </td><td>4,197,521.378 </td><td>351,532.941</td><td> MT </td><td>0.99987149</td><td> -1 ' 02 16.8"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99968932 x 0.99993316 = 0.99962250 <br> <b>UTM 11 </b> 0.99968932 x 0.99987149 = 0.99956085 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> ADOBE AZ MK </td><td>301&deg; 37' 17.6"</td></tr><tr><td>UTM 11 </td><td> ADOBE AZ MK </td><td>303&deg; 46' 06.0"</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>DA9495</td><td>ADOBE RM 1 </td><td> 7.197 METERS</td><td>052&deg; 16' </td></tr><tr><td>DA9496</td><td>ADOBE RM 2 </td><td> 6.618 METERS</td><td>159&deg; 06' </td></tr><tr><td>HR2682</td><td>ADOBE AZ MK </td><td>APPROX. 1.6 KM</td><td>302&deg; 43' 49.2"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 54 47.25656(N) 118 41 20.28158(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 54 47.49322(N) 118 41 16.79942(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2003.9 (m) 6574. (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: 11SLB5153397521(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1956 </td><td>MONUMENTED </td><td>CGS</td></tr><tr><td>1972 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr><tr><td>19870615</td><td>GOOD </td><td>LAWPC</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY COAST AND GEODETIC SURVEY 1956 (RLE) STATION IS ABOUT 10 MILES SOUTHEAST OF MONO LAKE, 10 MILES NORTHEAST OF BENTON, AND 0.5 MILE EAST OF ADOBE CREEK. IT IS 81 FEET EAST OF ADOBE LAKE ROAD, AND 78 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 120. IT IS FLUSH WITH THE GROUND, AND IS STAMPED ADOBE 1956. <p>REFERENCE MARK 1 IS 90 FEET EAST OF THE CENTERLINE OF ADOBE CREEK ROAD, AND 54 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 120. IT IS FLUSH WITH THE GROUND, AND IS STAMPED ADOBE NO 1 1956. <p>REFERENCE MARK 2 IS 100 FEET EAST OF THE CENTERLINE OF ADOBE CREEK ROAD, AND 90 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 120. IT PROJECTS 1 INCH, AND IS STAMPED ADOBE NO 2 1956. <p>AZIMUTH MARK IS A STANDARD DISK, SET IN A DRILL HOLE ON THE TOP OF A LARGE BOULDER. IT IS 39 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 120, PROJECTS 7 FEET, AND IS STAMPED ADOBE 1956. <p>DISTANCE BETWEEN REFERENCE MARKS IS 36.5 FEET. <p>TO REACH FROM THE POST OFFICE IN BENTON, GO NORTHWEST ON STATE HIGHWAY 120 FOR 13.8 MILES TO A T-ROAD SOUTH AND THE STATION ON THE LEFT AS DESCRIBED. <p>TO REACH THE AZIMUTH MARK FROM THE STATION, CONTINUE WEST ON STATE HIGHWAY 120 FOR 0.9 MILE TO THE MARK ON THE LEFT AS DESCRIBED. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.0 METERS. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RLC) THE STATION MARK, AZIMUTH MARK AND REFERENCE MARKS 1 AND 2 WERE RECOVERED AS DESCRIBED IN 1956. <p>ALL MARKERS WERE FOUND TO BE IN GOOD CONDITION. <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.4 METERS. <p>AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--13.1 MILES, AIRLINE, NW OF BENTON. <p> <h2>STATION RECOVERY (1987) </h2> <p>RECOVERY NOTE BY LA WTR AND PWR COMM 1987 (JL) RECOVERED IN GOOD CONDITION. HR2682 ADOBE AZ MK http://www.geocaching.com/mark/details.asp?PID=HR2682 ADOBE AZ MK Geocache Geocache ADOBE AZ MK CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>ADOBE AZ MK</h1> <b> PID </b> HR2682 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> INDIAN MEADOWS (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 55 15.43353(N) 118 42 15.62329(W) ADJUSTED <br> <b> NAVD 88 </b> 2006.4 (meters) 6583. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -3.47 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.70 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 659,214.103 2</td><td>157,866.218</td><td> MT </td><td>0.99993356</td><td> +1 ' 05 57.7"</td></tr><tr><td>SPC CA 3 </td><td>2,162,771.60 7</td><td>079,599.42 </td><td> sFT </td><td>0.99993356</td><td> +1 ' 05 57.7"</td></tr><tr><td>UTM 11 </td><td>4,198,414.256 </td><td>350,197.586</td><td> MT </td><td>0.99987640</td><td> -1 ' 02 51.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99968914 x 0.99993356 = 0.99962273 <br> <b>UTM 11 </b> 0.99968914 x 0.99987640 = 0.99956558 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 55 15.42634(N) 118 42 15.61568(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 55 15.66481(N) 118 42 12.13098(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2005.0 (m) 6578. (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: 11SLB5019898414(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>1972 </td><td>MONUMENTED </td><td>CADT</td></tr><tr><td>1972 </td><td>SEE DESCRIPTION </td><td>NGS</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1972 (RLE) AZIMUTH MARK IS A STANDARD DISK, SET IN A DRILL HOLE ON THE TOP OF A LARGE BOULDER. IT IS 39 FEET SOUTH OF THE CENTERLINE OF STATE HIGHWAY 120, PROJECTS 7 FEET, AND IS STAMPED ADOBE 1956. <p>TO REACH THE AZIMUTH MARK FROM THE STATION, CONTINUE WEST ON STATE HIGHWAY 120 FOR 0.9 MILE TO THE MARK ON THE LEFT AS DESCRIBED. <p> <h2>STATION RECOVERY (1972) </h2> <p>RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RLC) STATION MARK WAS RECOVERED IN GOOD CONDITION AS DESCRIBED. HR2728 AEOLIAN http://www.geocaching.com/mark/details.asp?PID=HR2728 AEOLIAN Geocache Geocache AEOLIAN CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AEOLIAN</h1> <b> PID </b> HR2728 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 51 38.93059(N) 119 04 34.12521(W) ADJUSTED <br> <b> NAVD 88 </b> 2270.9 (meters) 7450. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -6.14 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.39 (meters) GEOID03 <br> <p> <b> HORZ ORDER </b> SECOND <br> <p>The horizontal coordinates were established by classical geodetic methods and adjusted by the National Geodetic Survey in March 1994. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 651,977.893 2</td><td>125,283.130</td><td> MT </td><td>0.99993101</td><td> +0 ' 52 18.2"</td></tr><tr><td>SPC CA 3 </td><td>2,139,030.80 6</td><td>972,699.74 </td><td> sFT </td><td>0.99993101</td><td> +0 ' 52 18.2"</td></tr><tr><td>UTM 11 </td><td>4,192,403.573 </td><td>317,366.008</td><td> MT </td><td>1.00001084</td><td> -1 ' 16 28.5"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99964761 x 0.99993101 = 0.99957865 <br> <b>UTM 11 </b> 0.99964761 x 1.00001084 = 0.99965845 <br> <p> <table border=1><tr><td> </td><td> Primary Azimuth Mark </td><td>Grid Az</td></tr><tr><td>SPC CA 3 </td><td> AEOLIAN AZ MK </td><td>308&deg; 30' 41.1"</td></tr><tr><td>UTM 11 </td><td> AEOLIAN AZ MK </td><td>310&deg; 39' 27.8"</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>DA8635</td><td>AEOLIAN RM 2 </td><td> 7.070 METERS</td><td>178&deg; 20' </td></tr><tr><td>DA8634</td><td>AEOLIAN RM 1 </td><td> 11.365 METERS</td><td>280&deg; 25' </td></tr><tr><td>HR2731</td><td>AEOLIAN AZ MK </td><td>APPROX. 1.4 KM</td><td>309&deg; 22' 59.3"</td></tr> </table> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 51 38.90938(N) 119 04 34.11182(W) AD(1984.00) 2 <br> <b> NAD 27 </b> 37 51 39.17351(N) 119 04 30.58791(W) AD( ) 2 <br> NGVD 29 (07/19/86) 2269.5 (m) 7446. (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: 11SLB1736692404(NAD 83) <br>MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION <br>SETTING: 66 = SET IN ROCK OUTCROP <br> </table> <p> <h2>History</h2><table border=1><tr><td>Date </td><td>Condition </td><td>Report By</td></tr><tr><td>1975 </td><td>MONUMENTED </td><td>CADT</td></tr> </table> <p> <h2>STATION DESCRIPTION </h2> <p>DESCRIBED BY CALTRANS 1975 (RLC) THE STATION IS LOCATED 0.6 MILES EAST OF STATE HIGHWAY 395 AND 5.5 MILES, AIRLINE, NORTH OF JUNE LAKE VILLAGE. <p>TO REACH THE STATION FROM THE U.S. POST OFFICE IN JUNE LAKE GO EAST ON STATE HIGHWAY 158, 2.7 MILES TO THE JUNCTION OF STATE HIGHWAY 395. TURN LEFT AND GO NORTH ON STATE HIGHWAY 395, 1.9 MILES TO THE INTERSECTION OF A DIRT ROAD TO THE RIGHT MARKED WEST PORTAL ROAD. TURN RIGHT ON DIRT ROAD AND GO 0.7 MILES NORTHEAST TO THE INTERSECTION WITH ANOTHER DIRT ROAD. TURN LEFT AND GO NORTHWEST ON THE MAIN TRAVELLED WAY 1.1 MILES TO A GATE. PROCEED 0.3 MILES BEYOND GATE ON MAIN ROAD TO A SMALL SADDLE BETWEEN TWO BUTTES. WALK 250 FEET TO THE TOP OF THE NORTH BUTTE AND THE STATION. <p>STATION, STAMPED AEOLIAN 1975, IS A STANDARD CADH BRASS DISK SET IN BEDROCK. IT IS LOCATED 250 FEET NORTH OF A SADDLE AND 550 FEET NORTH OF THE HIGHEST ROCKY POINT IN THE AEOLIAN BUTTES. <p>RM 1, STAMPED AEOLIAN RM 1 1975, IS A STANDARD CADH BRASS DISK SET IN A BOULDER AND IS ABOUT 3.0 FEET LOWER THAN THE STATION. <p>RM 2, STAMPED AEOLIAN RM 2 1975, IS A STANDARD CADH BRASS DISK SET IN A LARGE ROUND BOULDER AND IS ABOUT 2.0 FEET HIGHER THAN THE STATION. <p>AZIMUTH MARK, STAMPED AEOLIAN AZ MK 1975, IS A STANDARD CADH BRASS DISK SET IN A 12 INCH DIAMETER CONCRETE POST 0.1 FOOT ABOVE GROUND. LOCATED 91 FEET WEST OF CENTERLINE OF STATE HIGHWAY 395 AT POST MILE 44.71, 21 FEET EAST OF A SNOW FENCE AND 4 FEET WEST OF A METAL WITNESS POST WITH MON SIGN. <p>TO REACH AZIMUTH MARK PROCEED 2.3 MILES NORTH ON STATE HIGHWAY 395 FROM INTERSECTION OF WEST PORTAL ROAD TO THE MARK ON THE LEFT (WEST). <p>HEIGHT OF LIGHT ABOVE STATION MARK 1.4 METERS. HR2731 AEOLIAN AZ MK http://www.geocaching.com/mark/details.asp?PID=HR2731 AEOLIAN AZ MK Geocache Geocache AEOLIAN AZ MK CADT Unknown Cache Regular 1 1 United States California NGS Datasheet <h1>AEOLIAN AZ MK</h1> <b> PID </b> HR2731 <br> <b> STATE/COUNTY</b> CA/MONO <br> <b> USGS QUAD </b> JUNE LAKE (1994) <br> <p> <h2>Current Survey Control</h2> <hr> <b> NAD 83(1992)</b> 37 52 06.91920(N) 119 05 17.13695(W) ADJUSTED <br> <b> NAVD 88 </b> 2147.8 (meters) 7047. (feet) VERTCON <br> <hr> <b> EPOCH DATE </b> 1991.35 <br> <b> LAPLACE CORR</b> -7.66 (seconds) DEFLEC99 <br> <b> GEOID HEIGHT</b> -24.36 (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. No horizontal observational check was made to the station. The horizontal coordinates are valid at the epoch date displayed above. The epoch date for horizontal control is a decimal equivalence of Year/Month/Day. <p>The NAVD 88 height was computed by applying the VERTCON shift value to the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) <p>The Laplace correction was computed from DEFLEC99 derived deflections. <p>The geoid height was determined by GEOID03. <p> <table border=1><tr><td> </td><td> North </td><td> East </td><td>Units</td><td>Scale Fact</td><td>r Converg.</td></tr><tr><td>SPC CA 3 </td><td> 652,824.743 2</td><td>124,218.929</td><td> MT </td><td>0.99993127</td><td> +0 ' 51 51.9"</td></tr><tr><td>SPC CA 3 </td><td>2,141,809.18 6</td><td>969,208.27 </td><td> sFT </td><td>0.99993127</td><td> +0 ' 51 51.9"</td></tr><tr><td>UTM 11 </td><td>4,193,289.760 </td><td>316,334.186</td><td> MT </td><td>1.00001549</td><td> -1 ' 16 55.7"</td></tr> </table> <p> <b> </b> Elev Factor x Scale Factor = Combined Factor <br> <b>SPC CA 3 </b> 0.99966691 x 0.99993127 = 0.99959820 <br> <b>UTM 11 </b> 0.99966691 x 1.00001549 = 0.99968240 <br> <p> <h2>Superseded Survey Control</h2> <p> <b> NAD 83(1986)</b> 37 52 06.89742(N) 119 05 17.12384(W) AD(1984.00) 3 <br> <b> NAD 27 </b> 37 52 07.16312(N) 119 05 13.59793(W) AD( ) 3 <br> NGVD 29 (07/19/86) 2146.4 (m) 7042. (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: 11SLB1633493290(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>