National Geodetic Survey, Retrieval Date = JANUARY 11, 2005 LT0614 *********************************************************************** LT0614 DESIGNATION - BLACKS RIDGE LOT 1948 LT0614 PID - LT0614 LT0614 STATE/COUNTY- CA/LASSEN LT0614 USGS QUAD - CORDERS RESERVOIR (1995) LT0614 LT0614 *CURRENT SURVEY CONTROL LT0614 ___________________________________________________________________ LT0614* NAD 83(1992)- 40 50 24.50526(N) 121 10 33.48352(W) ADJUSTED LT0614* NAVD 88 - 1843. (meters) 6047. (feet) SCALED LT0614 ___________________________________________________________________ LT0614 EPOCH DATE - 1991.35 LT0614 LAPLACE CORR- 4.40 (seconds) DEFLEC99 LT0614 GEOID HEIGHT- -23.32 (meters) GEOID03 LT0614 LT0614 HORZ ORDER - THIRD LT0614 LT0614.The horizontal coordinates were established by classical geodetic methods LT0614.and adjusted by the National Geodetic Survey in March 1994. LT0614.The horizontal coordinates are valid at the epoch date displayed above. LT0614.The epoch date for horizontal control is a decimal equivalence LT0614.of Year/Month/Day. LT0614 LT0614.The orthometric height was scaled from a topographic map. LT0614 LT0614.The Laplace correction was computed from DEFLEC99 derived deflections. LT0614 LT0614.The geoid height was determined by GEOID03. LT0614 LT0614; North East Units Scale Factor Converg. LT0614;SPC CA 1 - 667,638.324 2,069,489.006 MT 0.99989464 +0 32 19.8 LT0614;SPC CA 1 - 2,190,410.07 6,789,648.51 sFT 0.99989464 +0 32 19.8 LT0614;UTM 10 - 4,522,612.395 653,777.765 MT 0.99989107 +1 11 35.0 LT0614 LT0614! - Elev Factor x Scale Factor = Combined Factor LT0614!SPC CA 1 - 0.99971462 x 0.99989464 = 0.99960929 LT0614!UTM 10 - 0.99971462 x 0.99989107 = 0.99960573 LT0614 LT0614 SUPERSEDED SURVEY CONTROL LT0614 LT0614 NAD 83(1986)- 40 50 24.51328(N) 121 10 33.49307(W) AD(1984.00) 4 LT0614 NAD 27 - 40 50 24.91500(N) 121 10 29.60200(W) AD( ) 3 LT0614 LT0614.Superseded values are not recommended for survey control. LT0614.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0614.See file dsdata.txt to determine how the superseded data were derived. LT0614 LT0614_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TFL5377822612(NAD 83) LT0614 LT0614 HISTORY - Date Condition Report By LT0614 HISTORY - 1948 MONUMENTED CGS LT0614 LT0614 STATION DESCRIPTION LT0614 LT0614'DESCRIBED BY COAST AND GEODETIC SURVEY 1948 LT0614'SEE STATION BLACKS RIDGE