National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2004 JS3974 *********************************************************************** JS3974 DESIGNATION - CRANDALL JS3974 PID - JS3974 JS3974 STATE/COUNTY- CA/TUOLUMNE JS3974 USGS QUAD - CRANDALL PEAK (1979) JS3974 JS3974 *CURRENT SURVEY CONTROL JS3974 ___________________________________________________________________ JS3974* NAD 83(1992)- 38 09 33.29238(N) 120 08 35.57268(W) ADJUSTED JS3974* NAVD 88 - 1661.8 (meters) 5452. (feet) VERTCON JS3974 ___________________________________________________________________ JS3974 EPOCH DATE - 1991.35 JS3974 LAPLACE CORR- 10.52 (seconds) DEFLEC99 JS3974 GEOID HEIGHT- -25.91 (meters) GEOID03 JS3974 JS3974 HORZ ORDER - THIRD JS3974 JS3974.The horizontal coordinates were established by classical geodetic methods JS3974.and adjusted by the National Geodetic Survey in March 1994. JS3974.The horizontal coordinates are valid at the epoch date displayed above. JS3974.The epoch date for horizontal control is a decimal equivalence JS3974.of Year/Month/Day. JS3974 JS3974.The NAVD 88 height was computed by applying the VERTCON shift value to JS3974.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS3974 JS3974.The Laplace correction was computed from DEFLEC99 derived deflections. JS3974 JS3974.The geoid height was determined by GEOID03. JS3974 JS3974; North East Units Scale Factor Converg. JS3974;SPC CA 3 - 684,207.604 2,031,267.951 MT 0.99995449 +0 13 06.4 JS3974;SPC CA 3 - 2,244,771.11 6,664,251.60 sFT 0.99995449 +0 13 06.4 JS3974;UTM 10 - 4,227,341.329 750,299.533 MT 1.00037166 +1 45 57.5 JS3974 JS3974! - Elev Factor x Scale Factor = Combined Factor JS3974!SPC CA 3 - 0.99974338 x 0.99995449 = 0.99969788 JS3974!UTM 10 - 0.99974338 x 1.00037166 = 1.00011495 JS3974 JS3974: Primary Azimuth Mark Grid Az JS3974:SPC CA 3 - DUCKWALL 174 13 43.0 JS3974:UTM 10 - DUCKWALL 172 40 51.9 JS3974 JS3974|---------------------------------------------------------------------| JS3974| PID Reference Object Distance Geod. Az | JS3974| dddmmss.s | JS3974| DA8949 CRANDALL RM 2 18.252 METERS 16612 | JS3974| HS4532 DUCKWALL APPROX.21.3 KM 1742649.4 | JS3974| JS3976 CRANDALL PK LOOKOUT HOUSE 21.929 METERS 20416 | JS3974| DA8948 CRANDALL RM 1 7.747 METERS 24915 | JS3974|---------------------------------------------------------------------| JS3974 JS3974 SUPERSEDED SURVEY CONTROL JS3974 JS3974 NAD 83(1986)- 38 09 33.26225(N) 120 08 35.58122(W) AD(1984.00) 3 JS3974 NAD 27 - 38 09 33.55149(N) 120 08 31.90094(W) AD( ) 3 JS3974 NGVD 29 (07/19/86) 1660.8 (m) 5449. (f) VERT ANG JS3974 JS3974.Superseded values are not recommended for survey control. JS3974.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS3974.See file dsdata.txt to determine how the superseded data were derived. JS3974 JS3974_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH5030027341(NAD 83) JS3974_MARKER: DD = SURVEY DISK JS3974_SETTING: 66 = SET IN ROCK OUTCROP JS3974 JS3974 HISTORY - Date Condition Report By JS3974 HISTORY - 1956 MONUMENTED USGS JS3974 HISTORY - 1972 GOOD USGS JS3974 HISTORY - 1974 GOOD USGS JS3974 JS3974 STATION DESCRIPTION JS3974 JS3974'DESCRIBED BY US GEOLOGICAL SURVEY 1956 JS3974'STATION MARK--STANDARD TABLET STAMPED---CRANDALL 1956---, CEMENTED JS3974'IN TOP OF SOLID ROCK. JS3974' JS3974'RM 1--STANDARD RM TABLET STAMPED---CRANDALL NO 1 1956---, CEMENTED JS3974'IN SIDE OF SOLID ROCK. JS3974' JS3974'RM 2--STANDARD RM TABLET STAMPED---CRANDALL NO 2 1956---, CEMENTED JS3974'IN TOP OF LARGE ROCK. JS3974' JS3974'CRANDALL LOH--NOT DESCRIBED. JS3974 JS3974 STATION RECOVERY (1972) JS3974 JS3974'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1972 (RMB) JS3974'CRANDALL (USGS), STAMPED CRANDALL 1956, IS A STANDARD USGS DISK JS3974'CEMENTED IN A DRILL HOLE IN BEDROCK 61.5 FEET NORTH OF THE JS3974'NORTHEAST CORNER OF THE LOOKOUT HOUSE. JS3974 JS3974 STATION RECOVERY (1974) JS3974 JS3974'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 JS3974'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD JS3974'CONDITION. RMS NOT MEASURED. OCCUPIED FOR VERTICAL CONTROL JS3974'ONLY. JS3974' JS3974'POSITION COMPUTED FROM JS3974'TIE TO 1972 STATION CRANDALL PK CDH. THEIR DESCRIPTION FOLLOWS. JS3974' JS3974'LOCATED ABOUT 4.5 MI N. OF LONG BARN. ON CRANDALL PEAK IN JS3974'NORTHEAST 1/4 SECTION 31, T4N, R17E. USFS CRANDALL LO IS ON SAME JS3974'PEAK. JS3974' JS3974'TO REACH FROM STATE HWY. 108 AND LONGBARN TURNOFF E. OF LONGBARN, JS3974'GO 5.3 MI EASTERLY ON HWY. 108 TO DIRT RD. LEFT (SPRING GAP RD). JS3974'GO LEFT 2.8 MI TO BRIDGE OVER SOUTH FORK STANISLAUS RIVER. CROSS JS3974'OVER BRIDGE AND GO LEFT 0.5 MI TO MAIN ENTRANCE FRASER FLAT JS3974'CAMPGROUND. CONTINUE STRAIGHT 2.7 MI TO RD. FORK AT SPRING GAP. JS3974'CONTINUE STRAIGHT THROUGH SPRING GAP 0.1 MI TO RD. FORK. TAKE JS3974'LEFT FORK 1.7 MI TO RD. FORK AND SIGN CRANDALL PK. 6 MI.. TAKE JS3974'RIGHT FORK 3.1 MI TO RD. LEFT. TURN LEFT 1.7 MI TO TOP OF RIDGE JS3974'AND RD. LEFT. TURN LEFT 0.1 MI TO TOP OF HILL AND STATION.