National Geodetic Survey, Retrieval Date = NOVEMBER 23, 2002 HQ0943 *********************************************************************** HQ0943 DESIGNATION - SANDY=7066 HQ0943 PID - HQ0943 HQ0943 STATE/COUNTY- CA/INYO HQ0943 USGS QUAD - SAND SPRING (1987) HQ0943 HQ0943 *CURRENT SURVEY CONTROL HQ0943 ___________________________________________________________________ HQ0943* NAD 83(1992)- 37 09 04.23492(N) 117 37 06.86024(W) ADJUSTED HQ0943* NAVD 88 - 2155.0 (meters) 7070. (feet) VERTCON HQ0943 ___________________________________________________________________ HQ0943 EPOCH DATE - 1991.35 HQ0943 LAPLACE CORR- -1.09 (seconds) DEFLEC99 HQ0943 GEOID HEIGHT- -27.00 (meters) GEOID99 HQ0943 HQ0943 HORZ ORDER - FIRST HQ0943 HQ0943.The horizontal coordinates were established by classical geodetic methods HQ0943.and adjusted by the National Geodetic Survey in March 1994. HQ0943.The horizontal coordinates are valid at the epoch date displayed above. HQ0943.The epoch date for horizontal control is a decimal equivalence HQ0943.of Year/Month/Day. HQ0943 HQ0943.The NAVD 88 height was computed by applying the VERTCON shift value to HQ0943.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HQ0943 HQ0943.The Laplace correction was computed from DEFLEC99 derived deflections. HQ0943 HQ0943.The geoid height was determined by GEOID99. HQ0943 HQ0943; North East Units Scale Converg. HQ0943;SPC CA 4 - 702,597.766 2,122,712.969 MT 0.99998271 +0 49 26.9 HQ0943;SPC CA 4 - 2,305,106.17 6,964,267.47 sFT 0.99998271 +0 49 26.9 HQ0943;SPC NV W - 4,266,839.163 885,697.218 MT 0.99999044 +0 34 57.6 HQ0943;UTM 11 - 4,111,822.144 445,070.733 MT 0.99963717 -0 22 24.9 HQ0943 HQ0943: Primary Azimuth Mark Grid Az HQ0943:SPC CA 4 - SANDY AZ MK 053 46 08.2 HQ0943:SPC NV W - SANDY AZ MK 054 00 37.5 HQ0943:UTM 11 - SANDY AZ MK 054 58 00.0 HQ0943 HQ0943|---------------------------------------------------------------------| HQ0943| PID Reference Object Distance Geod. Az | HQ0943| dddmmss.s | HQ0943| HQ0941 SANDY AZ MK APPROX. 7.3 KM 0543535.1 | HQ0943| DA9704 SANDY RM 1 4.195 METERS 11523 | HQ0943| DA9705 SANDY RM 2 4.183 METERS 31229 | HQ0943|---------------------------------------------------------------------| HQ0943 HQ0943 SUPERSEDED SURVEY CONTROL HQ0943 HQ0943 NAD 83(1986)- 37 09 04.23177(N) 117 37 06.86125(W) AD(1984.00) 1 HQ0943 NAD 27 - 37 09 04.48800(N) 117 37 03.58100(W) AD( ) 1 HQ0943 NGVD 29 - 2154.0 (m) 7067. (f) VERT ANG HQ0943 HQ0943.Superseded values are not recommended for survey control. HQ0943.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HQ0943.See file dsdata.txt to determine how the superseded data were derived. HQ0943 HQ0943_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMB4507111822(NAD 83) HQ0943_MARKER: DD = SURVEY DISK HQ0943_SETTING: 66 = SET IN ROCK OUTCROP HQ0943 HQ0943 HISTORY - Date Condition Report By HQ0943 HISTORY - 1950 MONUMENTED USGS HQ0943 HQ0943 STATION DESCRIPTION HQ0943 HQ0943'DESCRIBED BY US GEOLOGICAL SURVEY 1950 (RJS) HQ0943'THE STATION IS LOCATED ABOUT 20 MILES AIR LINE SOUTHWEST OF GOLD HQ0943'POINT, NEVADA, 17.5 MILES AIR LINE WEST NORTHWEST OF SCOTTYS HQ0943'CASTLE, 4.5 MILES AIR LINE SOUTHWEST OF BIG SAND SPRING AND ON HQ0943'THE HIGHEST POINT OF WHAT IS LOCALLY KNOWN AS THE LAST CHANCE HQ0943'RANGE. THE STATION MARK IS A U.S. GEOLOGICAL SURVEY BENCH MARK HQ0943'SET IN OUTCROPPING BEDROCK. THE MARK IS STAMPED 7066 VA. HQ0943' HQ0943'REFERENCE MARK NO. 1 IS ABOUT 10 INCHES LOWER THAN THE STATION. HQ0943'THE ROCK IS FLUSH WITH THE SURROUNDING GROUND. THE MARK IS STAMPED HQ0943'SANDY USGS NO 1 1949. HQ0943' HQ0943'REFERENCE MARK NO. 2 IS ABOUT 6 INCEHS HIGHER THAN THE STATION. HQ0943'THE ROCK PROJECTS ABOUT 4 INCHES. THE MARK IS STAMPED SANDY HQ0943'USGS NO 2 1949. HQ0943' HQ0943'THE AZIMUTH MARK IS LOCATED ABOUT 100 YARDS NORTH OF BIG SAND HQ0943'SPRING, 4 FEET WEST OF A WHITE WITNESS POST AND ON THE MOST HQ0943'EASTERLY AND LOWEST HILL OF A SMALL GROUP OF LOW HILLS. THE MARK HQ0943'IS STAMPED SANDY USGS 1949. HQ0943' HQ0943'TO REACH FROM THE POST OFFICE IN GOLD POINT, NEVADA GO SOUTH ON THE HQ0943'FIRST ROAD WEST OF THE POST OFFICE FOR 0.5 MILE TO A FORK. HQ0943'TAKE THE LEFT FORK AND FOLLOW THE MAIN ROAD FOR 1.0 MILE TO A HQ0943'DIAGONAL CROSSROAD. CONTINUE STRAIGHT AHEAD FOR 4.4 MILES TO A HQ0943'FORK AND SIGN SILVER PICKS FRENCH MINE. TAKE THE RIGHT FORK AND HQ0943'GO 0.3 MILE TO A FORK. TAKE THE LEFT FORK AND GO 0.1 MILE TO HQ0943'A CROSSROAD. CONTINUE STRAIGHT AHEAD FOR 8.0 MILES TO A HQ0943'CROSSROAD. CONTINUE STRAIGHT AHEAD FOR 2.65 MILES TO A CROSSROAD. HQ0943'CONTINUE STRAIGHT AHEAD FOR 0.1 MILE TO CROSSROAD. TURN RIGHT HQ0943'AND GO 1.7 MILES TO BIG SAND SPRING AND THE AZIMUTH MARK AS HQ0943'DESCRIBED ABOVE. WITH A FOUR WHEEL DRIVE VEHICLE, DRIVE ACROSS HQ0943'COUNTRY IN A SOUTHWESTERLY DIRECTION TO A LARGE WASH AND HQ0943'UP THE WASH FOR A TOTAL DISTANCE OF 3.4 MILES TO THE END OF HQ0943'TRUCK TRAVEL. PACK SOUTHERLY UP WASH AND STEEP SLOPE TO A HQ0943'SMALL SADDLE. TURN RIGHT AND PACK WESTERLY UP RIDGE TO THE HQ0943'HIGHEST POINT AND THE STATION AS DESCRIBED ABOVE. A 2 HOUR HQ0943'PACK.