National Geodetic Survey, Retrieval Date = SEPTEMBER 16, 2002 LT0603 *********************************************************************** LT0603 DESIGNATION - HAYDEN HILL LOOKOUT LT0603 PID - LT0603 LT0603 STATE/COUNTY- CA/LASSEN LT0603 USGS QUAD - SAID VALLEY (1993) LT0603 LT0603 *CURRENT SURVEY CONTROL LT0603 ___________________________________________________________________ LT0603* NAD 83(1992)- 40 59 52.43208(N) 120 52 13.16661(W) ADJUSTED LT0603* NAVD 88 - LT0603 ___________________________________________________________________ LT0603 EPOCH DATE - 1991.35 LT0603 LAPLACE CORR- 3.82 (seconds) DEFLEC99 LT0603 GEOID HEIGHT- -22.70 (meters) GEOID99 LT0603 LT0603 HORZ ORDER - THIRD LT0603 LT0603.The horizontal coordinates were established by classical geodetic methods LT0603.and adjusted by the National Geodetic Survey in March 1994. LT0603.The horizontal coordinates are valid at the epoch date displayed above. LT0603.The epoch date for horizontal control is a decimal equivalence LT0603.of Year/Month/Day. LT0603 LT0603 LT0603.The Laplace correction was computed from DEFLEC99 derived deflections. LT0603 LT0603.The geoid height was determined by GEOID99. LT0603 LT0603; North East Units Scale Converg. LT0603;SPC CA 1 - 685,441.718 2,095,036.249 MT 0.99989866 +0 44 19.2 LT0603;SPC CA 1 - 2,248,820.04 6,873,464.76 sFT 0.99989866 +0 44 19.2 LT0603;UTM 10 - 4,540,708.130 679,120.524 MT 0.99999490 +1 23 51.0 LT0603 LT0603 SUPERSEDED SURVEY CONTROL LT0603 LT0603 NAD 83(1986)- 40 59 52.43961(N) 120 52 13.18192(W) AD(1984.00) 4 LT0603 NAD 27 - 40 59 52.82600(N) 120 52 09.31200(W) AD( ) 3 LT0603 LT0603.Superseded values are not recommended for survey control. LT0603.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LT0603.See file dsdata.txt to determine how the superseded data were derived. LT0603 LT0603 HISTORY - Date Condition Report By LT0603 HISTORY - 1931 MONUMENTED CGS LT0603 LT0603 STATION DESCRIPTION LT0603 LT0603'DESCRIBED BY COAST AND GEODETIC SURVEY 1931 LT0603'SEE STATION HAYDEN HILL