National Geodetic Survey, Retrieval Date = NOVEMBER 24, 2002 GR1980 *********************************************************************** GR1980 DESIGNATION - MOUNT STERLING GR1980 PID - GR1980 GR1980 STATE/COUNTY- NV/NYE GR1980 USGS QUAD - MT STIRLING (1984) GR1980 GR1980 *CURRENT SURVEY CONTROL GR1980 ___________________________________________________________________ GR1980* NAD 83(1994)- 36 27 11.22320(N) 115 58 07.06316(W) ADJUSTED GR1980* NAVD 88 - 2505.5 (meters) 8220. (feet) VERTCON GR1980 ___________________________________________________________________ GR1980 LAPLACE CORR- 11.76 (seconds) DEFLEC99 GR1980 GEOID HEIGHT- -26.56 (meters) GEOID99 GR1980 GR1980 HORZ ORDER - FIRST GR1980 GR1980.The horizontal coordinates were established by classical geodetic methods GR1980.and adjusted by the National Geodetic Survey in June 1998. GR1980 GR1980.The NAVD 88 height was computed by applying the VERTCON shift value to GR1980.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) GR1980 GR1980.The Laplace correction was computed from DEFLEC99 derived deflections. GR1980 GR1980.The geoid height was determined by GEOID99. GR1980 GR1980; North East Units Scale Converg. GR1980;SPC NV C - 6,189,171.292 562,569.875 MT 0.99994822 +0 24 53.1 GR1980;SPC NV E - 8,189,013.819 165,463.547 MT 0.99991469 -0 13 44.2 GR1980;UTM 11 - 4,034,701.997 592,421.865 MT 0.99970524 +0 36 46.3 GR1980 GR1980: Primary Azimuth Mark Grid Az GR1980:SPC NV C - MOUNT STERLING RM 1 AZIMUTH 343 02 36.4 GR1980:SPC NV E - MOUNT STERLING RM 1 AZIMUTH 343 41 13.7 GR1980:UTM 11 - MOUNT STERLING RM 1 AZIMUTH 342 50 43.2 GR1980 GR1980|---------------------------------------------------------------------| GR1980| PID Reference Object Distance Geod. Az | GR1980| dddmmss.s | GR1980| CC5664 MOUNT STERLING RM 2 3.835 METERS 09057 | GR1980| CC5665 MOUNT STERLING RM 3 8.772 METERS 17806 | GR1980| CC5663 MOUNT STERLING RM 1 AZIMUTH 3432729.5 | GR1980|---------------------------------------------------------------------| GR1980 GR1980 SUPERSEDED SURVEY CONTROL GR1980 GR1980 NAD 83(1992)- 36 27 11.22775(N) 115 58 07.06112(W) AD(1991.35) 1 GR1980 NAD 83(1992)- 36 27 11.22118(N) 115 58 07.06973(W) AD( ) 1 GR1980 NAD 83(1986)- 36 27 11.20627(N) 115 58 07.05802(W) AD( ) 1 GR1980 NAD 27 - 36 27 11.36100(N) 115 58 03.95900(W) AD( ) 1 GR1980 NGVD 29 - 2504.5 (m) 8217. (f) VERT ANG GR1980 GR1980.Superseded values are not recommended for survey control. GR1980.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GR1980.See file dsdata.txt to determine how the superseded data were derived. GR1980 GR1980_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNA9242234702(NAD 83) GR1980_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION GR1980_SETTING: 66 = SET IN ROCK OUTCROP GR1980 GR1980 HISTORY - Date Condition Report By GR1980 HISTORY - 1933 MONUMENTED CGS GR1980 HISTORY - 1957 GOOD USGS GR1980 GR1980 STATION DESCRIPTION GR1980 GR1980'DESCRIBED BY COAST AND GEODETIC SURVEY 1933 (FGJ) GR1980'THE STATION IS ON THE HIGHEST POINT OF MOUNT STERLING, 20 MILES GR1980'NW OF CHARLESTON PEAK, 10 MILES S OF THE JUNCTION OF THE CANE GR1980'SPRING ROAD AND THE TONOPAH-LAS VEGAS ROAD AND 28 MILES NW OF GR1980'DEATH VALLEY JUNCTION. GR1980' GR1980'STATION AND REFERENCE MARKS ARE STANDARD BRONZE DISKS WEDGED GR1980'IN A DRILL HOLE IN OUTCROPPING BEDROCK, AS DESCRIBED IN NOTES 2 GR1980'AND 12A. GR1980' GR1980'REFERENCE MARK NO. 1 (AZIMUTH MARK) IS ON THE FACE OF A CLIFF ON GR1980'A TIMBERED POINT 1/2 MILE N. GR1980' GR1980'BEST REACHED FROM LAS VEGAS AS FOLLOWS--TAKE THE TONOPAH GR1980'HIGHWAY GO 65 MILES TO THE CANE SPRING ROAD, CONTINUE ON HIGHWAY GR1980'4.3 MILES, TURN LEFT OFF HIGHWAY JUST BEFORE ENTERING PASS, GR1980'GO 1.2 MILES TAKE RIGHT FORK, GO 1.5 MILES TAKE LEFT FORK, GO GR1980'7.4 MILES TAKE LEFT FORK, GO 2.1 MILES, TAKE A DIM ROAD HERE AND GR1980'FOLLOW UP CANYON TO THE S 1.5 MILES TO THE END OF TRUCK TRAVEL. GR1980'FROM THE END OF TRUCK TRAVEL FOLLOW UP A RIDGE GOING SW TO THE GR1980'TOP OF THE MAIN RIDGE, THEN BEAR LEFT ALONG THE MAIN RIDGE TO GR1980'THE HIGHEST POINT AND THE STATION. ABOUT 1-3/4 HOURS PACK. GR1980' GR1980'HEIGHT OF LIGHT ABOVE STATION MARK - 1.4 METERS. GR1980 GR1980 STATION RECOVERY (1957) GR1980 GR1980'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1957 GR1980'RECOVERED AS DESCRIBED IN 1933 IN NGS DESCRIPTION LIST 36 115 3, GR1980'STATION 1009. ALL MARKS IN GOOD CONDITION. GR1980' GR1980'REACHED BY HELICOPTER.