National Geodetic Survey, Retrieval Date = SEPTEMBER 19, 2002 MX1038 *********************************************************************** MX1038 DESIGNATION - BLACK BUTTE LOOKOUT HOUSE MX1038 PID - MX1038 MX1038 STATE/COUNTY- CA/SISKIYOU MX1038 USGS QUAD - CITY OF MOUNT SHASTA (1986) MX1038 MX1038 *CURRENT SURVEY CONTROL MX1038 ___________________________________________________________________ MX1038* NAD 83(1992)- 41 21 59.46944(N) 122 20 53.26405(W) ADJUSTED MX1038* NAVD 88 - MX1038 ___________________________________________________________________ MX1038 EPOCH DATE - 1991.35 MX1038 LAPLACE CORR- 0.44 (seconds) DEFLEC99 MX1038 GEOID HEIGHT- -23.51 (meters) GEOID99 MX1038 MX1038 HORZ ORDER - THIRD MX1038 MX1038.The horizontal coordinates were established by classical geodetic methods MX1038.and adjusted by the National Geodetic Survey in March 1994. MX1038.The horizontal coordinates are valid at the epoch date displayed above. MX1038.The epoch date for horizontal control is a decimal equivalence MX1038.of Year/Month/Day. MX1038 MX1038 MX1038.The Laplace correction was computed from DEFLEC99 derived deflections. MX1038 MX1038.The geoid height was determined by GEOID99. MX1038 MX1038; North East Units Scale Converg. MX1038;SPC CA 1 - 725,821.610 1,970,874.858 MT 0.99993760 -0 13 39.5 MX1038;SPC CA 1 - 2,381,299.73 6,466,111.93 sFT 0.99993760 -0 13 39.5 MX1038;UTM 10 - 4,579,650.445 554,518.688 MT 0.99963658 +0 25 50.9 MX1038 MX1038 SUPERSEDED SURVEY CONTROL MX1038 MX1038 NAD 83(1986)- 41 21 59.46626(N) 122 20 53.26874(W) AD(1984.00) 4 MX1038 NAD 27 - 41 21 59.92000(N) 122 20 49.22000(W) AD( ) 3 MX1038 MX1038.Superseded values are not recommended for survey control. MX1038.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. MX1038.See file dsdata.txt to determine how the superseded data were derived. MX1038 MX1038 HISTORY - Date Condition Report By MX1038 HISTORY - 1952 MONUMENTED CGS MX1038 MX1038 STATION DESCRIPTION MX1038 MX1038'DESCRIBED BY COAST AND GEODETIC SURVEY 1952 (WRH) MX1038'THE STATION IS LOCATED ABOUT 4 MILES AIRLINE SOUTH SOUTHEAST MX1038'OF WEED, 4 MILES AIRLINE NORTH NORTHWEST OF THE TOWN OF MOUNT MX1038'SHASTA, AND 1/2 MILE EAST OF U.S. HIGHWAY 99, ON THE HIGHEST MX1038'POINT OF BLACK BUTTE. MX1038' MX1038'THE LOOKOUT HOUSE IS A STANDARD U.S. FOREST SERVICE LOOKOUT MX1038'HOUSE THAT IS ABOUT 12 FEET SQUARE AND ABOUT 15 FEET HIGH. IT IS MX1038'75.1 FEET, 22.9 METERS NORTHWEST OF STATION BLACK BUTTE. THE MX1038'CENTER OF THE ROOF WAS INTERSECTED.