National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2004 JS3976 *********************************************************************** JS3976 DESIGNATION - CRANDALL PK LOOKOUT HOUSE JS3976 PID - JS3976 JS3976 STATE/COUNTY- CA/TUOLUMNE JS3976 USGS QUAD - CRANDALL PEAK (1979) JS3976 JS3976 *CURRENT SURVEY CONTROL JS3976 ___________________________________________________________________ JS3976* NAD 83(1992)- 38 09 32.64399(N) 120 08 35.94287(W) ADJUSTED JS3976* NAVD 88 - 1662. (meters) 5453. (feet) SCALED JS3976 ___________________________________________________________________ JS3976 EPOCH DATE - 1991.35 JS3976 LAPLACE CORR- 10.53 (seconds) DEFLEC99 JS3976 GEOID HEIGHT- -25.91 (meters) GEOID03 JS3976 JS3976 HORZ ORDER - THIRD JS3976 JS3976.The horizontal coordinates were established by classical geodetic methods JS3976.and adjusted by the National Geodetic Survey in March 1994. JS3976.The horizontal coordinates are valid at the epoch date displayed above. JS3976.The epoch date for horizontal control is a decimal equivalence JS3976.of Year/Month/Day. JS3976 JS3976.The orthometric height was scaled from a topographic map. JS3976 JS3976.The Laplace correction was computed from DEFLEC99 derived deflections. JS3976 JS3976.The geoid height was determined by GEOID03. JS3976 JS3976; North East Units Scale Factor Converg. JS3976;SPC CA 3 - 684,187.579 2,031,259.016 MT 0.99995447 +0 13 06.1 JS3976;SPC CA 3 - 2,244,705.42 6,664,222.29 sFT 0.99995447 +0 13 06.1 JS3976;UTM 10 - 4,227,321.061 750,291.138 MT 1.00037161 +1 45 57.3 JS3976 JS3976! - Elev Factor x Scale Factor = Combined Factor JS3976!SPC CA 3 - 0.99974335 x 0.99995447 = 0.99969783 JS3976!UTM 10 - 0.99974335 x 1.00037161 = 1.00011486 JS3976 JS3976 SUPERSEDED SURVEY CONTROL JS3976 JS3976 NAD 83(1986)- 38 09 32.61384(N) 120 08 35.95117(W) AD(1984.00) 4 JS3976 NAD 27 - 38 09 32.90320(N) 120 08 32.27122(W) AD( ) 3 JS3976 JS3976.Superseded values are not recommended for survey control. JS3976.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS3976.See file dsdata.txt to determine how the superseded data were derived. JS3976 JS3976_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH5029127321(NAD 83) JS3976_MARKER: 73 = LOOKOUT HOUSE JS3976 JS3976 HISTORY - Date Condition Report By JS3976 HISTORY - 1972 FIRST OBSERVED CADT JS3976 JS3976 STATION DESCRIPTION JS3976 JS3976'DESCRIBED BY CALTRANS 1972 (RMB) JS3976'THE STATION IS THE CENTER OF THE TOP OF THE USFS LOOKOUT HOUSE JS3976'KNOWN AS CRANDALL PK LOOKOUT LOCATED IN SECTION 31, T3N, R16E, JS3976'MT. DIABLO MERIDIAN. JS3976' JS3976'THE LOOKOUT HOUSE IS A SQUARE WOODEN STRUCTURE WITH SLIGHTLY JS3976'SLOPING SIDES. THE ENTIRE STRUCTURE IS PAINTED WHITE.