National Geodetic Survey, Retrieval Date = JANUARY 9, 2005 EW7680 *********************************************************************** EW7680 DESIGNATION - THORN MOUNT LOOKOUT TOWER EW7680 PID - EW7680 EW7680 STATE/COUNTY- CA/VENTURA EW7680 USGS QUAD - LION CANYON (1991) EW7680 EW7680 *CURRENT SURVEY CONTROL EW7680 ___________________________________________________________________ EW7680* NAD 83(1992)- 34 36 23.36503(N) 119 07 41.25259(W) ADJUSTED EW7680* NAVD 88 - EW7680 ___________________________________________________________________ EW7680 EPOCH DATE - 1991.35 EW7680 LAPLACE CORR- 1.57 (seconds) DEFLEC99 EW7680 GEOID HEIGHT- -32.20 (meters) GEOID03 EW7680 EW7680 HORZ ORDER - THIRD EW7680 EW7680.The horizontal coordinates were established by classical geodetic methods EW7680.and adjusted by the National Geodetic Survey in June 1996. EW7680.The horizontal coordinates are valid at the epoch date displayed above. EW7680.The epoch date for horizontal control is a decimal equivalence EW7680.of Year/Month/Day. EW7680 EW7680 EW7680.The Laplace correction was computed from DEFLEC99 derived deflections. EW7680 EW7680.The geoid height was determined by GEOID03. EW7680 EW7680; North East Units Scale Factor Converg. EW7680;SPC CA 5 - 623,317.596 1,896,534.779 MT 0.99992529 -0 38 35.0 EW7680;SPC CA 5 - 2,045,001.15 6,222,214.52 sFT 0.99992529 -0 38 35.0 EW7680;UTM 11 - 3,831,464.486 304,863.858 MT 1.00006936 -1 12 32.5 EW7680 EW7680 SUPERSEDED SURVEY CONTROL EW7680 EW7680 NAD 83(1986)- 34 36 23.36992(N) 119 07 41.24487(W) AD(1984.00) 4 EW7680 NAD 27 - 34 36 23.41000(N) 119 07 37.86100(W) AD( ) 3 EW7680 EW7680.Superseded values are not recommended for survey control. EW7680.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EW7680.See file dsdata.txt to determine how the superseded data were derived. EW7680 EW7680_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SLU0486431464(NAD 83) EW7680 EW7680 HISTORY - Date Condition Report By EW7680 HISTORY - UNK MONUMENTED EW7680 HISTORY - 1959 SEE DESCRIPTION CGS EW7680 EW7680 STATION DESCRIPTION EW7680 EW7680'DESCRIBED BY COAST AND GEODETIC SURVEY 1959 EW7680'SEE STATION THORN.