National Geodetic Survey, Retrieval Date = NOVEMBER 8, 2002 GS0777 *********************************************************************** GS0777 DESIGNATION - THIMBLE GS0777 PID - GS0777 GS0777 STATE/COUNTY- CA/INYO GS0777 USGS QUAD - THIMBLE PEAK (1988) GS0777 GS0777 *CURRENT SURVEY CONTROL GS0777 ___________________________________________________________________ GS0777* NAD 83(1994)- 36 48 43.49290(N) 117 02 25.61154(W) ADJUSTED GS0777* NAVD 88 - 1946.6 (meters) 6386. (feet) VERTCON GS0777 ___________________________________________________________________ GS0777 LAPLACE CORR- 6.27 (seconds) DEFLEC99 GS0777 GEOID HEIGHT- -27.64 (meters) GEOID99 GS0777 GS0777 HORZ ORDER - SECOND GS0777 GS0777.The horizontal coordinates were established by classical geodetic methods GS0777.and adjusted by the National Geodetic Survey in June 1998. GS0777 GS0777.The NAVD 88 height was computed by applying the VERTCON shift value to GS0777.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) GS0777 GS0777.The Laplace correction was computed from DEFLEC99 derived deflections. GS0777 GS0777.The geoid height was determined by GEOID99. GS0777 GS0777; North East Units Scale Converg. GS0777;SPC CA 4 - 665,868.449 2,174,829.762 MT 0.99994602 +1 10 08.6 GS0777;SPC CA 4 - 2,184,603.40 7,135,253.98 sFT 0.99994602 +1 10 08.6 GS0777;SPC NV C - 6,228,840.510 466,650.700 MT 0.99991370 -0 13 26.3 GS0777;UTM 11 - 4,074,027.038 496,392.290 MT 0.99960016 -0 01 27.2 GS0777 GS0777: Primary Azimuth Mark Grid Az GS0777:SPC CA 4 - THIMBLE AZ MK 013 47 10.3 GS0777:SPC NV C - THIMBLE AZ MK 015 10 45.2 GS0777:UTM 11 - THIMBLE AZ MK 014 58 46.1 GS0777 GS0777|---------------------------------------------------------------------| GS0777| PID Reference Object Distance Geod. Az | GS0777| dddmmss.s | GS0777| DA9356 THIMBLE RM 1 6.864 METERS 00435 | GS0777| DA9355 THIMBLE AZ MK 0145718.9 | GS0777| DA9357 THIMBLE RM 2 5.104 METERS 30634 | GS0777|---------------------------------------------------------------------| GS0777 GS0777 SUPERSEDED SURVEY CONTROL GS0777 GS0777 NAD 83(1992)- 36 48 43.48443(N) 117 02 25.61325(W) AD(1991.35) 2 GS0777 NAD 83(1986)- 36 48 43.48392(N) 117 02 25.61821(W) AD(1984.00) 2 GS0777 NAD 27 - 36 48 43.67600(N) 117 02 22.39500(W) AD( ) 2 GS0777 NGVD 29 - 1945.6 (m) 6383. (f) VERT ANG GS0777 GS0777.Superseded values are not recommended for survey control. GS0777.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GS0777.See file dsdata.txt to determine how the superseded data were derived. GS0777 GS0777_MARKER: DO = NOT SPECIFIED OR SEE DESCRIPTION GS0777_SETTING: 66 = SET IN ROCK OUTCROP GS0777 GS0777 HISTORY - Date Condition Report By GS0777 HISTORY - 1949 MONUMENTED CGS GS0777 HISTORY - 1950 SEE DESCRIPTION CGS GS0777 GS0777 STATION DESCRIPTION GS0777 GS0777'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (MTP) GS0777'THE STATION IS LOCATED 20 MILES SOUTHWEST OF BEATTY, ON A GS0777'PROMINENT ROCK OUTCROP TOPPING A PEAK IN THE GRAPEVINE GS0777'MOUNTAINS, ALONG THE SOUTH SIDE OF TITUS CANYON, AND IS KNOWN GS0777'LOCALLY AS THIMBLE MOUNTAIN. THE STATION MARK IS SET IN THE GS0777'BED ROCK 5 FEET NORTH OF THE SOUTH EDGE OF THE RAZOR EDGE GS0777'PINNACLE. IT IS A STANDARD DISK STAMPED THIMBLE 1949. GS0777' GS0777'REFERENCE MARK NO. 2 IS SET IN THE NORTH EDGE OF THE SAME GS0777'PINNACLE AS THE STATION, IT IS 4 FEET LOWER THAN THE STATION GS0777'ELEVATION. IT IS A STANDARD DISK STAMPED THIMBLE NO 2 1949. GS0777' GS0777'REFERENCE MARK NO. 1 IS SET IN THE NORTH EDGE OF THE SAME GS0777'PINNACLE AT STATION ELEVATION. IT IS A STANDARD DISK STAMPED GS0777'THIMBLE NO 1 1949. GS0777' GS0777'THE AZIMUTH MARK IS 0.2 MILE SOUTHWEST OF THE TITUS CAYON GS0777'ROAD AND THE END OF TRUCK TRAVEL. IT IS SET IN THE FIRST ROCK GS0777'LEDGE ENCOUNTERED ON THE WAY TO THE STATION. IT IS A STANDARD GS0777'DISK STAMPED THIMBLE 1949. GS0777' GS0777'TO REACH FROM THE POST OFFICE IN BEATTY GO SOUTHWEST ON STATE GS0777'HIGHWAY NO. 58 FOR 7.7 MILES TO A BLADED ROAD ON THE RIGHT AND GS0777'SIGNS, TRAVEL AT YOUR OWN RISK AND TITUS CANYON. TAKE THE GS0777'BLADED ROAD AND GO 1.5 TO SIGN ENTRANCE TO TITUS CANYON. GS0777'CONTINUE ON FOR 7.8 MILES TO THE SUMMIT OF A LOW RIDGE AND A GS0777'SIGN STEEP GRADE USE LOW GEARS. CONTINUE DOWN THE GRADE GS0777'INTO A DEEP CANYON. CROSS BRIDGE, FOLLOWING WINDING ROAD UP GS0777'THE SIDE OF THE SECOND HIGHER RIDGE TO THE SUMMIT AND THE END GS0777'OF TRUCK TRAVEL. FROM HERE PACK SOUTHWEST UP STEEP HILL TO GS0777'THE FIRST RIM ROCK AND AZIMUTH MARK, CONTINUE UP THE RIDGE GS0777'TO THE LEFT AND HIGHER GROUND TO WHERE YOU CAN SEE THIMBLE GS0777'MOUNTAIN JUST ACROSS A DEEP WASH. GO DOWN INTO THE WASH GS0777'AND ON UP A SMALL RIDGE TO THE CREST OF THE MOUNTAIN, GS0777'WORKING YOUR WAY UP OVER THE ROCKS TO THE TOP AND GS0777'STATION SITE. GS0777 GS0777 STATION RECOVERY (1950) GS0777 GS0777'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1950 (RJS) GS0777'THE DESCRIPTION IS ADEQUATE AND THE MARKS WERE FOUND IN GOOD GS0777'CONDITION.