National Geodetic Survey, Retrieval Date = SEPTEMBER 14, 2002 LT0627 *********************************************************************** LT0627 DESIGNATION - WEST PROSPECT LOH 1948 LT0627 PID - LT0627 LT0627 STATE/COUNTY- CA/SHASTA LT0627 USGS QUAD - WEST PROSPECT PEAK (1995) LT0627 LT0627 *CURRENT SURVEY CONTROL LT0627 ___________________________________________________________________ LT0627* NAD 83(1992)- 40 35 38.13310(N) 121 22 46.45490(W) ADJUSTED LT0627* NAVD 88 - 2492. (meters) 8176. (feet) SCALED LT0627 ___________________________________________________________________ LT0627 EPOCH DATE - 1991.35 LT0627 LAPLACE CORR- 8.04 (seconds) DEFLEC99 LT0627 GEOID HEIGHT- -23.55 (meters) GEOID99 LT0627 LT0627 HORZ ORDER - THIRD LT0627 LT0627.The horizontal coordinates were established by classical geodetic methods LT0627.and adjusted by the National Geodetic Survey in March 1994. LT0627.The horizontal coordinates are valid at the epoch date displayed above. LT0627.The epoch date for horizontal control is a decimal equivalence LT0627.of Year/Month/Day. LT0627 LT0627.The orthometric height was scaled from a topographic map. LT0627 LT0627.The Laplace correction was computed from DEFLEC99 derived deflections. LT0627 LT0627.The geoid height was determined by GEOID99. LT0627 LT0627; North East Units Scale Converg. LT0627;SPC CA 1 - 640,158.558 2,052,513.466 MT 0.99990345 +0 24 20.5 LT0627;SPC CA 1 - 2,100,253.54 6,733,954.60 sFT 0.99990345 +0 24 20.5 LT0627;UTM 10 - 4,494,942.418 637,116.373 MT 0.99983142 +1 03 16.4 LT0627 LT0627 SUPERSEDED SURVEY CONTROL LT0627 LT0627 NAD 83(1986)- 40 35 38.13895(N) 121 22 46.45691(W) AD(1984.00) 4 LT0627 NAD 27 - 40 35 38.55700(N) 121 22 42.54400(W) AD( ) 3 LT0627 LT0627.Superseded values are not recommended for survey control. LT0627.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0627.See file dsdata.txt to determine how the superseded data were derived. LT0627 LT0627_MARKER: 73 = LOOKOUT HOUSE LT0627 LT0627 HISTORY - Date Condition Report By LT0627 HISTORY - 1948 FIRST OBSERVED CGS LT0627 LT0627 STATION DESCRIPTION LT0627 LT0627'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0627'A WOODEN ELEVATED STRUCTURE WITH A POINTED ROOF AND A SPIKE ON LT0627'TOP. THE HOUSE IS ABOUT 15 FEET SQUARE AND 18 FEET HIGH. IT IS A LT0627'FOREST SERVICE LOOKOUT.