National Geodetic Survey, Retrieval Date = NOVEMBER 2, 2004 HR2856 *********************************************************************** HR2856 DESIGNATION - PILOT PEAK LOOKOUT TOWER HR2856 PID - HR2856 HR2856 STATE/COUNTY- CA/MARIPOSA HR2856 USGS QUAD - ASCENSION MOUNTAIN (1992) HR2856 HR2856 *CURRENT SURVEY CONTROL HR2856 ___________________________________________________________________ HR2856* NAD 83(1992)- 37 45 45.44907(N) 119 56 09.34867(W) ADJUSTED HR2856* NAVD 88 - 1831.5 (meters) 6009. (feet) VERTCON HR2856 ___________________________________________________________________ HR2856 EPOCH DATE - 1991.35 HR2856 LAPLACE CORR- 11.05 (seconds) DEFLEC99 HR2856 GEOID HEIGHT- -27.13 (meters) GEOID03 HR2856 HR2856 HORZ ORDER - THIRD HR2856 HR2856.The horizontal coordinates were established by classical geodetic methods HR2856.and adjusted by the National Geodetic Survey in March 1994. HR2856.The horizontal coordinates are valid at the epoch date displayed above. HR2856.The epoch date for horizontal control is a decimal equivalence HR2856.of Year/Month/Day. HR2856 HR2856.The NAVD 88 height was computed by applying the VERTCON shift value to HR2856.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HR2856 HR2856.The Laplace correction was computed from DEFLEC99 derived deflections. HR2856 HR2856.The geoid height was determined by GEOID03. HR2856 HR2856; North East Units Scale Factor Converg. HR2856;SPC CA 3 - 640,277.036 2,049,699.090 MT 0.99992920 +0 20 43.2 HR2856;SPC CA 3 - 2,100,642.24 6,724,721.10 sFT 0.99992920 +0 20 43.2 HR2856;UTM 11 - 4,183,538.094 241,375.969 MT 1.00042392 -1 47 56.2 HR2856;UTM 10 - 4,183,900.451 769,914.416 MT 1.00049744 +1 52 39.2 HR2856 HR2856! - Elev Factor x Scale Factor = Combined Factor HR2856!SPC CA 3 - 0.99971695 x 0.99992920 = 0.99964617 HR2856!UTM 11 - 0.99971695 x 1.00042392 = 1.00014075 HR2856!UTM 10 - 0.99971695 x 1.00049744 = 1.00021425 HR2856 HR2856|---------------------------------------------------------------------| HR2856| PID Reference Object Distance Geod. Az | HR2856| dddmmss.s | HR2856| CS6195 PILOT PEAK RM 1 11.720 METERS 21852 | HR2856| DA9517 PILOT PEAK RM 2 7.815 METERS 31734 | HR2856|---------------------------------------------------------------------| HR2856 HR2856 SUPERSEDED SURVEY CONTROL HR2856 HR2856 NAD 83(1986)- 37 45 45.41393(N) 119 56 09.35304(W) AD(1984.00) 4 HR2856 NAD 27 - 37 45 45.68000(N) 119 56 05.69800(W) AD( ) 3 HR2856 NGVD 29 (03/15/91) 1830.6 (m) 6006. (f) VERT ANG HR2856 HR2856.Superseded values are not recommended for survey control. HR2856.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HR2856.See file dsdata.txt to determine how the superseded data were derived. HR2856 HR2856_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKB4137683538(NAD 83) HR2856_MARKER: 73 = LOOKOUT HOUSE HR2856 HR2856 HISTORY - Date Condition Report By HR2856 HISTORY - 1945 FIRST OBSERVED USGS HR2856 HISTORY - 1956 GOOD USGS HR2856 HR2856 STATION DESCRIPTION HR2856 HR2856'DESCRIBED BY US GEOLOGICAL SURVEY 1945 HR2856'LOCATED ABOUT 15.0 MI E. AND N. OF COULTERVILLE ON HIGHEST POINT HR2856'OF PILOT PEAK, A PROMINENT PEAK. HR2856' HR2856'TO REACH FROM MARIPOSA, TAKE YOSEMITE ALL-YEAR HWY. TO BRICEBURG HR2856'ON MERCED RIVER, CROSS RIVER AND TAKE SECOND-CLASS RD. UP HR2856'BRICEBURG GRADE AND N. THROUGH KINGSLEY GUARD STATION TO OLD HR2856'COULTERVILLE RD. GO E. TO TOP OF HIGH RIDGE AND RD. FORKS KNOWN HR2856'AS THE MAIL BOX. TAKE RD. MARKED PILOT PEAK 1.5 MI W. TO PEAK HR2856'AND STATION. HR2856' HR2856'TO REACH FROM GROVELAND, GO E. ON OAK FLAT-YOSEMITE RD. TO POINT HR2856'ABOUT 1.0 MI E. OF BERKELEY CAMP. TURN RIGHT AND GO SE. TO OLD HR2856'COULTERVILLE RD. W. TO RD. FORKS AT THE MAIL BOX. TAKE RD. HR2856'MARKED PILOT PEAK 1.5 MI W. TO PEAK AND STATION. HR2856' HR2856'STATION MARK--CENTER OF USFS LOH. HR2856' HR2856'RM 1--STANDARD RM TABLET STAMPED---PILOT NO 1 1945---, SET IN HR2856'BEDROCK. HR2856' HR2856'RM 2--STANDARD RM TABLET STAMPED---PILOT NO 2 1945---, SET IN HR2856'BEDROCK. HR2856 HR2856 STATION RECOVERY (1956) HR2856 HR2856'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 HR2856'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD HR2856'CONDITION. STATION NOT OCCUPIED. LOH MAY HAVE BEEN REBUILT HR2856'SUBSEQUENT TO 1956.