National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2004 HR2788 *********************************************************************** HR2788 DESIGNATION - BLACK MOUNTAIN LOH HR2788 PID - HR2788 HR2788 STATE/COUNTY- CA/FRESNO HR2788 USGS QUAD - AUBERRY (1983) HR2788 HR2788 *CURRENT SURVEY CONTROL HR2788 ___________________________________________________________________ HR2788* NAD 83(1992)- 37 00 47.14942(N) 119 27 07.96734(W) ADJUSTED HR2788* NAVD 88 - 1102. (meters) 3615. (feet) SCALED HR2788 ___________________________________________________________________ HR2788 EPOCH DATE - 1991.35 HR2788 LAPLACE CORR- 13.21 (seconds) DEFLEC99 HR2788 GEOID HEIGHT- -29.66 (meters) GEOID03 HR2788 HR2788 HORZ ORDER - SECOND HR2788 HR2788.The horizontal coordinates were established by classical geodetic methods HR2788.and adjusted by the National Geodetic Survey in March 1994. HR2788.The horizontal coordinates are valid at the epoch date displayed above. HR2788.The epoch date for horizontal control is a decimal equivalence HR2788.of Year/Month/Day. HR2788 HR2788.The orthometric height was scaled from a topographic map. HR2788 HR2788.The Laplace correction was computed from DEFLEC99 derived deflections. HR2788 HR2788.The geoid height was determined by GEOID03. HR2788 HR2788; North East Units Scale Factor Converg. HR2788;SPC CA 4 - 686,486.437 1,959,756.273 MT 0.99996354 -0 16 11.2 HR2788;SPC CA 4 - 2,252,247.59 6,429,633.71 sFT 0.99996354 -0 16 11.2 HR2788;SPC CA 3 - 557,466.637 2,093,248.385 MT 1.00001150 +0 38 29.4 HR2788;SPC CA 3 - 1,828,955.12 6,867,599.08 sFT 1.00001150 +0 38 29.4 HR2788;UTM 11 - 4,099,136.824 281,830.648 MT 1.00018640 -1 28 36.5 HR2788 HR2788! - Elev Factor x Scale Factor = Combined Factor HR2788!SPC CA 4 - 0.99983176 x 0.99996354 = 0.99979531 HR2788!SPC CA 3 - 0.99983176 x 1.00001150 = 0.99984326 HR2788!UTM 11 - 0.99983176 x 1.00018640 = 1.00001813 HR2788 HR2788 SUPERSEDED SURVEY CONTROL HR2788 HR2788 NAD 83(1986)- 37 00 47.14832(N) 119 27 07.96400(W) AD(1984.00) 2 HR2788 NAD 27 - 37 00 47.32850(N) 119 27 04.49190(W) AD( ) 2 HR2788 HR2788.Superseded values are not recommended for survey control. HR2788.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HR2788.See file dsdata.txt to determine how the superseded data were derived. HR2788 HR2788_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKA8183199137(NAD 83) HR2788 HR2788 HISTORY - Date Condition Report By HR2788 HISTORY - 1950 MONUMENTED CGS HR2788 HISTORY - 1960 SEE DESCRIPTION CGS HR2788 HR2788 STATION DESCRIPTION HR2788 HR2788'DESCRIBED BY COAST AND GEODETIC SURVEY 1950 (RJS) HR2788'THE STATION IS LOCATED ABOUT 10 MILES NORTHEAST OF ACADEMY, HR2788'ABOUT 6 MILES SOUTHEAST OF AUBERRY AND ABOUT 2-1/2 MILES WEST OF HR2788'TOLLHOUSE, ON THE WEST END AND HIGHEST POINT OF BLACK MTN. HR2788'THE BUILDING IS A 15 FOOT SQUARE, TWO STORY FOREST SERVICE HR2788'LOOKOUT HOUSE THAT IS MOUNTED ON THE TOP OF A FOUR LEGGED 20 HR2788'FOOT STEEL TOWER. IT IS PAINTED WHITE WITH A GREEN ROOF. THE HR2788'APEX OF THE ROOF WAS TRAVERSED TO FROM TRIANGULATION STATION HR2788'BLACK MTN. THE POINT IS 13.908 METERS OR 45.63 FEET SOUTHEAST OF HR2788'THE STATION AND THE APEX OF THE ROOF IS 13.27 METERS HIGHER IN HR2788'ELEVATION THAN THE STATION MARK. HR2788 HR2788 STATION RECOVERY (1960) HR2788 HR2788'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (WTJ) HR2788'RECOVERED AS DESCRIBED IN GOOD CONDITION.