National Geodetic Survey, Retrieval Date = OCTOBER 28, 2000 DX4958 *********************************************************************** DX4958 DESIGNATION - CODY DX4958 PID - DX4958 DX4958 STATE/COUNTY- CA/SAN DIEGO DX4958 USGS QUAD - BORREGO PALM CANYON (1974) DX4958 DX4958 *CURRENT SURVEY CONTROL DX4958 ___________________________________________________________________ DX4958* NAD 83(1992)- 33 18 15.56466(N) 116 29 47.63641(W) ADJUSTED DX4958* NAVD 88 - 1704. (meters) 5591. (feet) VERTCON DX4958 ___________________________________________________________________ DX4958 EPOCH DATE - 1991.35 DX4958 LAPLACE CORR- -9.30 (seconds) DEFLEC99 DX4958 GEOID HEIGHT- -31.68 (meters) GEOID99 DX4958 DX4958 HORZ ORDER - THIRD DX4958 DX4958.The horizontal coordinates were established by classical geodetic methods DX4958.and adjusted by the National Geodetic Survey in June 1996. DX4958.The horizontal coordinates are valid at the epoch date displayed above. DX4958.The epoch date for horizontal control is a decimal equivalence DX4958.of Year/Month/Day. DX4958 DX4958.The NAVD 88 height was computed by applying the VERTCON shift value to DX4958.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4958 DX4958.The Laplace correction was computed from DEFLEC99 derived deflections. DX4958 DX4958.The geoid height was determined by GEOID99. DX4958 DX4958; North East Units Scale Converg. DX4958;SPC CA 6 - 2,054,445.16 6,486,332.65 sFT 0.99995428 -0 08 07.8 DX4958;SPC CA 6 - 626,196.137 1,977,038.147 MT 0.99995428 -0 08 07.8 DX4958;UTM 11 - 3,685,138.161 546,866.865 MT 0.99962708 +0 16 35.2 DX4958 DX4958: Primary Azimuth Mark Grid Az DX4958:SPC CA 6 - PHIL 277 53 17.3 DX4958:UTM 11 - PHIL 277 28 34.3 DX4958 DX4958|---------------------------------------------------------------------| DX4958| PID Reference Object Distance Geod. Az | DX4958| dddmmss.s | DX4958| DX4970 PHIL APPROX. 0.8 KM 2774509.5 | DX4958|---------------------------------------------------------------------| DX4958 DX4958 SUPERSEDED SURVEY CONTROL DX4958 DX4958 NAD 83(1986)- 33 18 15.56604(N) 116 29 47.64033(W) AD(1984.00) 3 DX4958 NAD 27 - 33 18 15.43661(N) 116 29 44.58350(W) AD( ) 3 DX4958 NGVD 29 - 1703. (m) 5587. (f) VERT ANG DX4958 DX4958.Superseded values are not recommended for survey control. DX4958.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4958.See file dsdata.txt to determine how the superseded data were derived. DX4958 DX4958_MARKER: DD = SURVEY DISK DX4958_SETTING: 0 = UNSPECIFIED SETTING DX4958_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4958 DX4958 HISTORY - Date Condition Recov. By DX4958 HISTORY - 1941 MONUMENTED USE DX4958 DX4958 STATION DESCRIPTION DX4958 DX4958'DESCRIBED BY US ENGINEERS 1941 DX4958'STATION IS STANDARD DISK SET BETWEEN BOULDERS IN A GROUP OF BOULDERS DX4958'STAMPED CODY 1941. DX4958' DX4958'STATION IS LOCATED ABOUT 7.5 MILES EAST-NORTHEAST OF WARNER SPRINGS DX4958'ON A RIDGE RUNNING EAST AND WEST ALONG A DRY WASH THAT BECOMES A DX4958'CANYON WINDING IN AN EASTERLY DIRECTION TO JOIN PALM CANYON NEAR DX4958'THE BOREGO DESERT. DX4958' DX4958'TO REACH FROM WARNER SPRINGS POST OFFICE PROCEED SOUTH ON HIGHWAY DX4958'79. FOR 0.1 MILE TO INTERSECTION WITH A MACADAM ROAD, TURN LEFT AND DX4958'GO 0.1 MILE TO CROSSROADS, CONTINUE STRAIGHT AHEAD AT CROSSROADS DX4958'AND GO 0.2 MILES TO ROAD FORKS, TAKE RIGHT FORK AND CONTINUE ON DX4958'MAIN TRAVELED ROAD FOR 1.4 MILES TO FORK IN ROAD, TAKE RIGHT DX4958'FORK AND CROSS BROAD, FLAT WASH, CONTINUE 3.4 MILES AND CROSS DX4958'CATTLE GUARD, CONTINUE STRAIGHT AHEAD FOR 0.25 MILE TO ROAD TO DX4958'LEFT AND SIGNS (FIRE TANK 2.7 MILES) (EWC TRUCK TRAIL). KEEP DX4958'RIGHT AND GO STRAIGHT AHEAD 2.5 MILES TO CREEK CROSSING, DX4958'CONTINUE STRAIGHT AHEAD 4.4 MILES TO WHERE ROAD ENTERS WOODS JUST DX4958'SOUTHEAST OF GROUP OF FOUR INDIAN CABINS, CONTINUE ON TRUCK DX4958'TRAIL 0.2 MILE TO ITS END IN A WASH. PACK NORTHEAST ALONG WASH DX4958'BEARING RIGHT INTO MAIN WASH AND GO ABOUT 0.3 MILE TO AN AREA DX4958'WHERE MAIN WASH BECOMES A LABYRINTH OF SMALLER WASHES AND DUNES. DX4958'BEAR RIGHT TO HIGHEST AND EASTERNMOST POINT OF RIDGE RUNNING DX4958'EAST AND WEST ON SOUTH SIDE OF WASH, AND TO TOP OF HILL WITH A DX4958'STEEP EASTERN SLOPE. DX4958' DX4958'REFERENCE MARK 1 IS STANDARD DISK IN BOULDER STAMPED R.M. 1. DX4958' DX4958'REFERENCE MARK 2 IS DISK IN BOULDER STAMPED R.M. 2.