National Geodetic Survey, Retrieval Date = JANUARY 10, 2005 KT1881 *********************************************************************** KT1881 DESIGNATION - BLACK DIAMOND LOOKOUT TOWER KT1881 PID - KT1881 KT1881 STATE/COUNTY- CA/GLENN KT1881 USGS QUAD - STONYFORD (1994) KT1881 KT1881 *CURRENT SURVEY CONTROL KT1881 ___________________________________________________________________ KT1881* NAD 83(1992)- 39 24 35.36701(N) 122 37 15.64447(W) ADJUSTED KT1881* NAVD 88 - KT1881 ___________________________________________________________________ KT1881 EPOCH DATE - 1991.35 KT1881 LAPLACE CORR- -12.17 (seconds) DEFLEC99 KT1881 GEOID HEIGHT- -28.59 (meters) GEOID03 KT1881 KT1881 HORZ ORDER - THIRD KT1881 KT1881.The horizontal coordinates were established by classical geodetic methods KT1881.and adjusted by the National Geodetic Survey in March 1994. KT1881.The horizontal coordinates are valid at the epoch date displayed above. KT1881.The epoch date for horizontal control is a decimal equivalence KT1881.of Year/Month/Day. KT1881 KT1881 KT1881.The Laplace correction was computed from DEFLEC99 derived deflections. KT1881 KT1881.The geoid height was determined by GEOID03. KT1881 KT1881; North East Units Scale Factor Converg. KT1881;SPC CA 2 - 693,684.506 1,946,519.768 MT 0.99993073 -0 23 29.5 KT1881;SPC CA 2 - 2,275,863.25 6,386,206.94 sFT 0.99993073 -0 23 29.5 KT1881;UTM 10 - 4,362,325.322 532,627.097 MT 0.99961311 +0 14 26.2 KT1881 KT1881 SUPERSEDED SURVEY CONTROL KT1881 KT1881 NAD 83(1986)- 39 24 35.35706(N) 122 37 15.63238(W) AD(1984.00) 4 KT1881 NAD 27 - 39 24 35.78233(N) 122 37 11.66570(W) AD( ) 3 KT1881 KT1881.Superseded values are not recommended for survey control. KT1881.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KT1881.See file dsdata.txt to determine how the superseded data were derived. KT1881 KT1881_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEJ3262762325(NAD 83) KT1881 KT1881 HISTORY - Date Condition Report By KT1881 HISTORY - 1965 MONUMENTED CGS KT1881 KT1881 STATION DESCRIPTION KT1881 KT1881'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) KT1881'THE STATION IS LOCATED ABOUT 13 MILES SOUTH-SOUTHWEST OF ELK KT1881'CREEK, 5 MILES NORTHEAST OF STONYFORD AND ON THE HIGHEST POINT KT1881'OF A NORTH-SOUTH RIDGE LOCALLY KNOWN AS BLACK DIAMOND RIDGE. KT1881' KT1881'THE LOOKOUT TOWER IS A METAL STRUCTURE, ABOUT 20 FEET SQUARE, KT1881'PAINTED ALUMINUM, SUPPORTED BY FOUR STEEL LEGS AND IS ABOUT 50 KT1881'FEET HIGH. KT1881' KT1881'POINT INTERSECTED IS THE TOP AND CENTER OF THE LOOKOUT TOWER.