National Geodetic Survey, Retrieval Date = JANUARY 11, 2005 KT1918 *********************************************************************** KT1918 DESIGNATION - POTATO HILL LOT CENTER 1949 KT1918 PID - KT1918 KT1918 STATE/COUNTY- CA/LAKE KT1918 USGS QUAD - POTATO HILL (1994) KT1918 KT1918 *CURRENT SURVEY CONTROL KT1918 ___________________________________________________________________ KT1918* NAD 83(1992)- 39 21 09.58514(N) 122 48 14.22599(W) ADJUSTED KT1918* NAVD 88 - KT1918 ___________________________________________________________________ KT1918 EPOCH DATE - 1991.35 KT1918 LAPLACE CORR- 10.06 (seconds) DEFLEC99 KT1918 GEOID HEIGHT- -28.36 (meters) GEOID03 KT1918 KT1918 HORZ ORDER - THIRD KT1918 KT1918.The horizontal coordinates were established by classical geodetic methods KT1918.and adjusted by the National Geodetic Survey in March 1994. KT1918.The horizontal coordinates are valid at the epoch date displayed above. KT1918.The epoch date for horizontal control is a decimal equivalence KT1918.of Year/Month/Day. KT1918 KT1918 KT1918.The Laplace correction was computed from DEFLEC99 derived deflections. KT1918 KT1918.The geoid height was determined by GEOID03. KT1918 KT1918; North East Units Scale Factor Converg. KT1918;SPC CA 2 - 687,462.482 1,930,709.660 MT 0.99992558 -0 30 24.7 KT1918;SPC CA 2 - 2,255,449.83 6,334,336.61 sFT 0.99992558 -0 30 24.7 KT1918;UTM 10 - 4,355,931.436 516,891.582 MT 0.99960351 +0 07 27.5 KT1918 KT1918 SUPERSEDED SURVEY CONTROL KT1918 KT1918 NAD 83(1986)- 39 21 09.57615(N) 122 48 14.21624(W) AD(1984.00) 4 KT1918 NAD 27 - 39 21 09.98511(N) 122 48 10.23057(W) AD( ) 3 KT1918 KT1918.Superseded values are not recommended for survey control. KT1918.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1918.See file dsdata.txt to determine how the superseded data were derived. KT1918 KT1918_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ1689255931(NAD 83) KT1918 KT1918 HISTORY - Date Condition Report By KT1918 HISTORY - 1949 MONUMENTED CGS KT1918 HISTORY - 1964 SEE DESCRIPTION CGS KT1918 KT1918 STATION DESCRIPTION KT1918 KT1918'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) KT1918'THE POTATO HILL LOOKOUT TOWER IS AN ENCLOSED WOOD TOWER THAT IS KT1918'ABOUT 32 FEET HIGH AND 20 FEET SQUARE AT THE BASE. THE OUTSIDE KT1918'OF THE BUILDING IS PAINTED WHITE. THE CENTER OF THE BASE OF THE KT1918'TOWER WILL SERVE AS THE SUBSTITUTE STATION. KT1918 KT1918 STATION RECOVERY (1964) KT1918 KT1918'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1964 (EHS) KT1918'TOWER WAS BURNED DOWN IN 1963 BUT ITS CONCRETE FOUNDATION IS KT1918'STILL IN PLACE.