National Geodetic Survey, Retrieval Date = NOVEMBER 1, 2004 HR2849 *********************************************************************** HR2849 DESIGNATION - SIGNAL PEAK LOOKOUT HR2849 PID - HR2849 HR2849 STATE/COUNTY- CA/MARIPOSA HR2849 USGS QUAD - WAWONA (1992) HR2849 HR2849 *CURRENT SURVEY CONTROL HR2849 ___________________________________________________________________ HR2849* NAD 83(1992)- 37 31 45.33649(N) 119 44 25.97079(W) ADJUSTED HR2849* NAVD 88 - 2131.3 (meters) 6992. (feet) VERTCON HR2849 ___________________________________________________________________ HR2849 EPOCH DATE - 1991.35 HR2849 LAPLACE CORR- 13.44 (seconds) DEFLEC99 HR2849 GEOID HEIGHT- -27.59 (meters) GEOID03 HR2849 HR2849 HORZ ORDER - THIRD HR2849 HR2849.The horizontal coordinates were established by classical geodetic methods HR2849.and adjusted by the National Geodetic Survey in March 1994. HR2849.The horizontal coordinates are valid at the epoch date displayed above. HR2849.The epoch date for horizontal control is a decimal equivalence HR2849.of Year/Month/Day. HR2849 HR2849.The NAVD 88 height was computed by applying the VERTCON shift value to HR2849.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HR2849 HR2849.The Laplace correction was computed from DEFLEC99 derived deflections. HR2849 HR2849.The geoid height was determined by GEOID03. HR2849 HR2849; North East Units Scale Factor Converg. HR2849;SPC CA 3 - 614,500.303 2,067,123.726 MT 0.99993663 +0 27 53.9 HR2849;SPC CA 3 - 2,016,073.08 6,781,888.42 sFT 0.99993663 +0 27 53.9 HR2849;UTM 11 - 4,157,117.131 257,833.334 MT 1.00032242 -1 40 12.9 HR2849 HR2849! - Elev Factor x Scale Factor = Combined Factor HR2849!SPC CA 3 - 0.99966998 x 0.99993663 = 0.99960664 HR2849!UTM 11 - 0.99966998 x 1.00032242 = 0.99999230 HR2849 HR2849|---------------------------------------------------------------------| HR2849| PID Reference Object Distance Geod. Az | HR2849| dddmmss.s | HR2849| CS5377 SIGNAL PEAK LO RM 2 7.010 METERS 03227 | HR2849| CS5378 SIGNAL PEAK LO RM 1 10.030 METERS 29446 | HR2849|---------------------------------------------------------------------| HR2849 HR2849 SUPERSEDED SURVEY CONTROL HR2849 HR2849 NAD 83(1986)- 37 31 45.34743(N) 119 44 26.01237(W) AD(1984.00) 4 HR2849 NAD 27 - 37 31 45.54242(N) 119 44 22.44488(W) AD( ) 3 HR2849 NGVD 29 (03/15/91) 2130.3 (m) 6989. (f) VERT ANG HR2849 HR2849.Superseded values are not recommended for survey control. HR2849.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HR2849.See file dsdata.txt to determine how the superseded data were derived. HR2849 HR2849_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SKB5783357117(NAD 83) HR2849_MARKER: 73 = LOOKOUT HOUSE HR2849 HR2849 HISTORY - Date Condition Report By HR2849 HISTORY - 1945 FIRST OBSERVED USGS HR2849 HISTORY - 1952 GOOD USGS HR2849 HISTORY - 1956 GOOD USGS HR2849 HR2849 STATION DESCRIPTION HR2849 HR2849'DESCRIBED BY US GEOLOGICAL SURVEY 1945 HR2849'LOCATED ABOUT 12 MI E. AND 3 MI N. OF MARIPOSA. ON HIGHEST POINT HR2849'OF SIGNAL PEAK, A PROMINENT PEAK. HR2849' HR2849'TO REACH FROM MARIPOSA, TAKE RD. S. TO MORMON BAR, THENCE E., GO HR2849'5.95 MI FROM MARIPOSA TO BOOTJACK STORE. TAKE RIGHT FORK 6.9 MI. HR2849'KEEP STRAIGHT AHEAD 1.15 MI. TAKE LEFT FORK 0.7 MI. TAKE RIGHT HR2849'FORK 0.95 MI. TAKE LEFT FORK 0.7 MI. TURN LEFT UPHILL 4.0 MI TO HR2849'RD. FORK IN SADDLE. TURN SHARP RIGHT 2.65 MI. TURN SHARP LEFT HR2849'1.0 MI. TURN LEFT ON ASCENDING GRADE ABOUT 1.0 MI TO STATION. HR2849' HR2849'STATION MARK--CENTER OF USFS LOH. HR2849' HR2849'RM 1--STANDARD RM TABLET STAMPED---SIGNAL PEAK NO 1 1945---, HR2849'CEMENTED IN LARGE ROCK. HR2849' HR2849'RM 2--STANDARD RM TABLET STAMPED---SIGNAL PEAK NO 2 1945---, HR2849'CEMENTED IN ROCK. HR2849 HR2849 STATION RECOVERY (1952) HR2849 HR2849'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1952 HR2849'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. HR2849 HR2849 STATION RECOVERY (1956) HR2849 HR2849'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 HR2849'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD HR2849'CONDITION. A NEW CONCRETE ROOM UNDER THE OBSERVATION SECTION OF HR2849'THE LOH MAY HAVE CHANGED THE CENTER POSITION OF THE LOH. HR2849'NO EVIDENCE OF USGS STATION DEVIL. TOP OF MOUNTAIN HAS BEEN HR2849'CHANGED TO ACCOMODATE LOH AND IT WAS PROBABLY DESTROYED.