National Geodetic Survey, Retrieval Date = OCTOBER 28, 2000 DX4913 *********************************************************************** DX4913 DESIGNATION - CERRO DX4913 PID - DX4913 DX4913 STATE/COUNTY- CA/SAN DIEGO DX4913 USGS QUAD - BORREGO MOUNTAIN SE (1958) DX4913 DX4913 *CURRENT SURVEY CONTROL DX4913 ___________________________________________________________________ DX4913* NAD 83(1992)- 33 03 19.94837(N) 116 06 50.82172(W) ADJUSTED DX4913* NAVD 88 - 221. (meters) 725. (feet) VERTCON DX4913 ___________________________________________________________________ DX4913 EPOCH DATE - 1991.35 DX4913 LAPLACE CORR- -7.97 (seconds) DEFLEC99 DX4913 GEOID HEIGHT- -33.50 (meters) GEOID99 DX4913 DX4913 HORZ ORDER - THIRD DX4913 DX4913.The horizontal coordinates were established by classical geodetic methods DX4913.and adjusted by the National Geodetic Survey in June 1996. DX4913.The horizontal coordinates are valid at the epoch date displayed above. DX4913.The epoch date for horizontal control is a decimal equivalence DX4913.of Year/Month/Day. DX4913 DX4913.The NAVD 88 height was computed by applying the VERTCON shift value to DX4913.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4913 DX4913.The Laplace correction was computed from DEFLEC99 derived deflections. DX4913 DX4913.The geoid height was determined by GEOID99. DX4913 DX4913; North East Units Scale Converg. DX4913;SPC CA 6 - 1,963,862.66 6,603,301.40 sFT 0.99996588 +0 04 28.8 DX4913;SPC CA 6 - 598,586.537 2,012,690.291 MT 0.99996588 +0 04 28.8 DX4913;UTM 11 - 3,657,793.040 582,704.941 MT 0.99968434 +0 28 59.6 DX4913 DX4913: Primary Azimuth Mark Grid Az DX4913:SPC CA 6 - OCOTILLO 003 09 41.7 DX4913:UTM 11 - OCOTILLO 002 45 10.9 DX4913 DX4913|---------------------------------------------------------------------| DX4913| PID Reference Object Distance Geod. Az | DX4913| dddmmss.s | DX4913| DX4908 OCOTILLO APPROX. 8.4 KM 0031410.5 | DX4913|---------------------------------------------------------------------| DX4913 DX4913 SUPERSEDED SURVEY CONTROL DX4913 DX4913 NAD 83(1986)- 33 03 19.94610(N) 116 06 50.80893(W) AD(1984.00) 3 DX4913 NAD 27 - 33 03 19.76325(N) 116 06 47.78063(W) AD( ) 3 DX4913 NGVD 29 - 220. (m) 722. (f) VERT ANG DX4913 DX4913.Superseded values are not recommended for survey control. DX4913.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4913.See file dsdata.txt to determine how the superseded data were derived. DX4913 DX4913_MARKER: DD = SURVEY DISK DX4913_SETTING: 0 = UNSPECIFIED SETTING DX4913_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4913 DX4913 HISTORY - Date Condition Recov. By DX4913 HISTORY - 1944 MONUMENTED USE DX4913 DX4913 STATION DESCRIPTION DX4913 DX4913'DESCRIBED BY US ENGINEERS 1944 DX4913'STATION IS BRONZE DISK CEMENTED IN ROCK, STAMPED CERRO 1941. DX4913' DX4913'IT IS LOCATED ABOUT 35 MILES EAST OF JULIAN, 16.30 MILES WEST OF THE DX4913'JUNCTION OF STATION HIGHWAY 78 AND U.S. HIGHWAY 99 AND 8.6 MILES DX4913'SOUTH OF NEW TOWN OF OCOTILLO ON HIGHWAY 78. DX4913' DX4913'TO REACH FROM JULIAN GO EAST ON STATE HIGHWAY 78 FOR 35 MILES TO DX4913'NEW TOWN OF OCOTILLO, TURN RIGHT AND GO 1.1 MILES, TURN LEFT AND GO DX4913'1 MILE TO FORK IN ROAD. TAKE RIGHT FORK TO SIGN PAINTED ON ROCK, DX4913'SPLIT MOUNTAIN. CONTINUE FOR 6 MILES TO DIM CROSSROADS, TURN DX4913'RIGHT AT THIS POINT AND GO 0.5 MILE ALONG DIM TRUCK TRAIL TO FOOT DX4913'OF A RANGE OF LOW HILLS. STATION IS ON HIGHEST POINT OF RANGE AND IS DX4913'ABOUT A 45 MINUTE PACK. RANGE IS ABOUT 1 MILE NORTH OF GYPSUM MINE. DX4913' DX4913'REFERENCE MARK 1 IS BRONZE DISK CEMENTED IN ROCK AND STAMPED DX4913'R.M. 1 CERRO 1941. DX4913' DX4913'REFERENCE MARK 2 IS A DISK CEMENTED IN ROCK STAMPED R.M. 2 CERRO DX4913'1941.