National Geodetic Survey, Retrieval Date = SEPTEMBER 21, 2002 MX1275 *********************************************************************** MX1275 DESIGNATION - SUMMIT VALLEY LOOKOUT TOWER MX1275 PID - MX1275 MX1275 STATE/COUNTY- CA/DEL NORTE MX1275 USGS QUAD - SUMMIT VALLEY (1981) MX1275 MX1275 *CURRENT SURVEY CONTROL MX1275 ___________________________________________________________________ MX1275* NAD 83(1992)- 41 36 08.25922(N) 123 49 02.27705(W) ADJUSTED MX1275* NAVD 88 - MX1275 ___________________________________________________________________ MX1275 EPOCH DATE - 1991.35 MX1275 LAPLACE CORR- 13.04 (seconds) DEFLEC99 MX1275 GEOID HEIGHT- -26.84 (meters) GEOID99 MX1275 MX1275 HORZ ORDER - THIRD MX1275 MX1275.The horizontal coordinates were established by classical geodetic methods MX1275.and adjusted by the National Geodetic Survey in March 1994. MX1275.The horizontal coordinates are valid at the epoch date displayed above. MX1275.The epoch date for horizontal control is a decimal equivalence MX1275.of Year/Month/Day. MX1275 MX1275 MX1275.The Laplace correction was computed from DEFLEC99 derived deflections. MX1275 MX1275.The geoid height was determined by GEOID99. MX1275 MX1275; North East Units Scale Converg. MX1275;SPC CA 1 - 753,519.575 1,848,514.741 MT 0.99998429 -1 11 17.9 MX1275;SPC CA 1 - 2,472,172.14 6,064,668.78 sFT 0.99998429 -1 11 17.9 MX1275;UTM 10 - 4,605,943.476 431,893.120 MT 0.99965708 -0 32 33.6 MX1275 MX1275 SUPERSEDED SURVEY CONTROL MX1275 MX1275 NAD 83(1986)- 41 36 08.24266(N) 123 49 02.27923(W) AD(1984.00) 4 MX1275 NAD 27 - 41 36 08.81600(N) 123 48 58.03000(W) AD( ) 3 MX1275 MX1275.Superseded values are not recommended for survey control. MX1275.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1275.See file dsdata.txt to determine how the superseded data were derived. MX1275 MX1275 HISTORY - Date Condition Report By MX1275 HISTORY - 1941 MONUMENTED CGS MX1275 MX1275 STATION DESCRIPTION MX1275 MX1275'DESCRIBED BY COAST AND GEODETIC SURVEY 1941 (JCS) MX1275'STATION IS A U.S.F.S. LOOKOUT TOWER ON THE TOP OF SUMMIT MX1275'VALLEY, A HIGH AND PROMINENT ROUND-TOPPED MOUNTAIN IN THE SISKIYOU MX1275'NATIONAL FOREST, LYING ABOUT 3 MILES S OF THE S FORK OF THE MX1275'SMITH RIVER AND ABOUT 22 MILES SE OF CRESCENT CITY. MX1275' MX1275'THIS STATION WAS NOT VISITED BY THIS PARTY. MX1275' MX1275'THE TOP OF THE TOWER WAS INTERSECTED.