National Geodetic Survey, Retrieval Date = SEPTEMBER 25, 2002 LU2087 *********************************************************************** LU2087 DESIGNATION - GRANITE PEAK LOOKOUT HOUSE LU2087 PID - LU2087 LU2087 STATE/COUNTY- CA/TRINITY LU2087 USGS QUAD - COVINGTON MILL (1982) LU2087 LU2087 *CURRENT SURVEY CONTROL LU2087 ___________________________________________________________________ LU2087* NAD 83(1992)- 40 54 32.40423(N) 122 52 23.21673(W) ADJUSTED LU2087* NAVD 88 - LU2087 ___________________________________________________________________ LU2087 EPOCH DATE - 1991.35 LU2087 LAPLACE CORR- -5.76 (seconds) DEFLEC99 LU2087 GEOID HEIGHT- -25.07 (meters) GEOID99 LU2087 LU2087 HORZ ORDER - THIRD LU2087 LU2087.The horizontal coordinates were established by classical geodetic methods LU2087.and adjusted by the National Geodetic Survey in March 1994. LU2087.The horizontal coordinates are valid at the epoch date displayed above. LU2087.The epoch date for horizontal control is a decimal equivalence LU2087.of Year/Month/Day. LU2087 LU2087 LU2087.The Laplace correction was computed from DEFLEC99 derived deflections. LU2087 LU2087.The geoid height was determined by GEOID99. LU2087 LU2087; North East Units Scale Converg. LU2087;SPC CA 1 - 675,324.322 1,926,448.211 MT 0.99989547 -0 34 15.3 LU2087;SPC CA 1 - 2,215,626.55 6,320,355.51 sFT 0.99989547 -0 34 15.3 LU2087;UTM 10 - 4,528,663.157 510,685.823 MT 0.99960141 +0 04 59.1 LU2087 LU2087 SUPERSEDED SURVEY CONTROL LU2087 LU2087 NAD 83(1986)- 40 54 32.39136(N) 122 52 23.21400(W) AD(1984.00) 4 LU2087 NAD 27 - 40 54 32.87300(N) 122 52 19.12000(W) AD( ) 3 LU2087 LU2087.Superseded values are not recommended for survey control. LU2087.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU2087.See file dsdata.txt to determine how the superseded data were derived. LU2087 LU2087 HISTORY - Date Condition Report By LU2087 HISTORY - 1954 MONUMENTED CGS LU2087 HISTORY - 1961 SEE DESCRIPTION CGS LU2087 LU2087 STATION DESCRIPTION LU2087 LU2087'DESCRIBED BY COAST AND GEODETIC SURVEY 1954 (LSB) LU2087'THE STATION IS THE APEX OF THE GRANITE PEAK LOOKOUT HOUSE LU2087'WHICH IS A WHITE FRAME STRUCTURE ABOUT 20 FEET SQUARE AT THE LU2087'BASE AND APPROXIMATELY 16 FEET IN HEIGHT. THE BUILDING IS LU2087'SURROUNDED BY A 3-FOOT CAT WALK AND ENCLOSED WITH WINDOWS. LU2087'IT IS THE PROPERTY OF THE U.S. FOREST SERVICE. LU2087' LU2087'THE STATION IS LOCATED ABOUT 13 MILES NORTH-NORTHEAST OF LU2087'WEAVERVILLE, ABOUT 10 MILES SOUTHWEST OF TRINITY CENTER, ABOUT LU2087'6 MILES NORTHWEST OF MINERSVILLE, AND ABOUT 4 MILES NORTH OF LU2087'TRINITY ALPS. IT IS ON GRANITE PEAK APPROXIMATELY 150 YARDS LU2087'SOUTH OF THE HIGHEST PART OF THE PEAK. LU2087 LU2087 STATION RECOVERY (1961) LU2087 LU2087'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1961 (JCC) LU2087'STATION RECOVERED AS DESCRIBED IN GOOD CONDITION.