National Geodetic Survey, Retrieval Date = SEPTEMBER 16, 2002 LT0785 *********************************************************************** LT0785 DESIGNATION - BUNCH GRASS LOOKOUT TOWER LT0785 PID - LT0785 LT0785 STATE/COUNTY- CA/SHASTA LT0785 USGS QUAD - CHALK MOUNTAIN (1990) LT0785 LT0785 *CURRENT SURVEY CONTROL LT0785 ___________________________________________________________________ LT0785* NAD 83(1992)- 40 55 42.37018(N) 121 49 46.39622(W) ADJUSTED LT0785* NAVD 88 - LT0785 ___________________________________________________________________ LT0785 EPOCH DATE - 1991.35 LT0785 LAPLACE CORR- 6.55 (seconds) DEFLEC99 LT0785 GEOID HEIGHT- -24.78 (meters) GEOID99 LT0785 LT0785 HORZ ORDER - THIRD LT0785 LT0785.The horizontal coordinates were established by classical geodetic methods LT0785.and adjusted by the National Geodetic Survey in March 1994. LT0785.The horizontal coordinates are valid at the epoch date displayed above. LT0785.The epoch date for horizontal control is a decimal equivalence LT0785.of Year/Month/Day. LT0785 LT0785 LT0785.The Laplace correction was computed from DEFLEC99 derived deflections. LT0785 LT0785.The geoid height was determined by GEOID99. LT0785 LT0785; North East Units Scale Converg. LT0785;SPC CA 1 - 677,129.907 2,014,354.460 MT 0.99989596 +0 06 41.2 LT0785;SPC CA 1 - 2,221,550.37 6,608,761.26 sFT 0.99989596 +0 06 41.2 LT0785;UTM 10 - 4,531,472.290 598,543.636 MT 0.99971952 +0 46 00.6 LT0785 LT0785 SUPERSEDED SURVEY CONTROL LT0785 LT0785 NAD 83(1986)- 40 55 42.37461(N) 121 49 46.40183(W) AD(1984.00) 4 LT0785 NAD 27 - 40 55 42.80700(N) 121 49 42.43700(W) AD( ) 3 LT0785 LT0785.Superseded values are not recommended for survey control. LT0785.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0785.See file dsdata.txt to determine how the superseded data were derived. LT0785 LT0785 HISTORY - Date Condition Report By LT0785 HISTORY - 1948 MONUMENTED CGS LT0785 LT0785 STATION DESCRIPTION LT0785 LT0785'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 (WRH) LT0785'STATION IS LOCATED ABOUT 9 MILES WEST-NORTWEST OF BURNEY, 4 LT0785'MILES NORTH OF U.S. HIGHWAY 299 ON THE CREST OF A RIDGE. STATION LT0785'IS ABOUT 1/4 MILE NORTHWEST OF THE HIGHEST PART OF RIDGE. LT0785' LT0785'THE LOOKOUT TOWER IS SUPPORTED BY FOUR STEEL LEGS AND THE HOUSE LT0785'ON TOP IS PAINTED WHITE. THE APEX OF ROOF WAS INTERSECTED.