National Geodetic Survey, Retrieval Date = OCTOBER 28, 2000 DX4957 *********************************************************************** DX4957 DESIGNATION - PIKE DX4957 PID - DX4957 DX4957 STATE/COUNTY- CA/SAN DIEGO DX4957 USGS QUAD - BORREGO PALM CANYON (1974) DX4957 DX4957 *CURRENT SURVEY CONTROL DX4957 ___________________________________________________________________ DX4957* NAD 83(1992)- 33 18 49.46019(N) 116 29 41.57759(W) ADJUSTED DX4957* NAVD 88 - 1699. (meters) 5574. (feet) VERTCON DX4957 ___________________________________________________________________ DX4957 EPOCH DATE - 1991.35 DX4957 LAPLACE CORR- -9.29 (seconds) DEFLEC99 DX4957 GEOID HEIGHT- -31.69 (meters) GEOID99 DX4957 DX4957 HORZ ORDER - THIRD DX4957 DX4957.The horizontal coordinates were established by classical geodetic methods DX4957.and adjusted by the National Geodetic Survey in June 1996. DX4957.The horizontal coordinates are valid at the epoch date displayed above. DX4957.The epoch date for horizontal control is a decimal equivalence DX4957.of Year/Month/Day. DX4957 DX4957.The NAVD 88 height was computed by applying the VERTCON shift value to DX4957.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4957 DX4957.The Laplace correction was computed from DEFLEC99 derived deflections. DX4957 DX4957.The geoid height was determined by GEOID99. DX4957 DX4957; North East Units Scale Converg. DX4957;SPC CA 6 - 2,057,869.84 6,486,854.91 sFT 0.99995420 -0 08 04.4 DX4957;SPC CA 6 - 627,239.981 1,977,197.332 MT 0.99995420 -0 08 04.4 DX4957;UTM 11 - 3,686,182.782 547,018.491 MT 0.99962726 +0 16 38.7 DX4957 DX4957: Primary Azimuth Mark Grid Az DX4957:SPC CA 6 - JIM 071 17 25.6 DX4957:UTM 11 - JIM 070 52 42.5 DX4957 DX4957|---------------------------------------------------------------------| DX4957| PID Reference Object Distance Geod. Az | DX4957| dddmmss.s | DX4957| DX4954 JIM APPROX. 2.5 KM 0710921.2 | DX4957|---------------------------------------------------------------------| DX4957 DX4957 SUPERSEDED SURVEY CONTROL DX4957 DX4957 NAD 83(1986)- 33 18 49.46161(N) 116 29 41.58171(W) AD(1984.00) 3 DX4957 NAD 27 - 33 18 49.32902(N) 116 29 38.52629(W) AD( ) 3 DX4957 NGVD 29 - 1698. (m) 5571. (f) VERT ANG DX4957 DX4957.Superseded values are not recommended for survey control. DX4957.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4957.See file dsdata.txt to determine how the superseded data were derived. DX4957 DX4957_MARKER: DD = SURVEY DISK DX4957_SETTING: 0 = UNSPECIFIED SETTING DX4957_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY DX4957 DX4957 HISTORY - Date Condition Recov. By DX4957 HISTORY - 1941 MONUMENTED USE DX4957 DX4957 STATION DESCRIPTION DX4957 DX4957'DESCRIBED BY US ENGINEERS 1941 DX4957'STATION IS STANDARD DISK STAMPED PIKE 1941. DX4957' DX4957'IT IS LOCATED ABOUT 7 MILES EAST-NORTHEAST OF WARNER SPRINGS ON A DX4957'RIDGE RUNNING EAST AND WEST ALONG THE NORTH SIDE OF A WASH THAT DX4957'BECOMES A CANYON WINDING IN AN EASTERLY DIRECTION TO JOING PALM DX4957'CANYON NEAR THE BORREGO DESERT. DX4957' DX4957'TO REACH FROM WARNER SPRINGS POST OFFICE PROCEED SOUTH ON HIGHWAY DX4957'79 FOR 0.1 MILE TO INTERSECTION WITH A MACADAM ROAD TURN LEFT AND GO DX4957'0.1 MILE TO CROSSROADS, CONTINUE STRAIGHT AHEAD AT CROSSROADS AND DX4957'GO 0.2 MILE TO ROAD FORKS, TAKE RIGHT FORK AND CONTINUE ON MAIN DX4957'TRAVELED ROAD FOR 1.4 MILES TO FORK IN ROAD, TAKE RIGHT FORK DX4957'AND CROSS BROAD, FLAT WASH, CONTINUE 3.4 MILES AND CROSS CATTLE DX4957'GUARD, CONTINUE STRAIGHT AHEAD FOR 0.25 MILE TO ROAD TO LEFT AND DX4957'SIGNS (FIRE TANK 2.7 MILES)(EWC TRUCK TRAIL). KEEP RIGHT AND DX4957'GO STRAIGHT AHEAD 2.5 MILES TO CREEK CROSSING, CONTINUE STRAIGHT DX4957'AHEAD FOR 4.4 MILES TO WHERE ROAD ENTERS WOODS JUST SOUTHEAST OF DX4957'GROUP OF FOUR INDIAN CABINS, CONTINUE ON TRUCK TRAIL 0.2 MILES DX4957'TO ITS END IN A WASH. PACK NORTHEAST ALONG WASH BEARING RIGHT DX4957'INTO MAIN WASH AND GO ABOUT 0.3 MILES TO AN AREA WHERE MAIN WASH DX4957'BECOMES A LABYRINTH OF SMALLER WASHES AND DUNES. STATION IS ON DX4957'HIGHEST AND EASTERN MOST PART OF THE RIDGE RUNNING EAST AND WEST DX4957'ALONG THE NORTH SIDE OF THE WASH, ON TOP OF A HILL WITH A STEEP DX4957'EASTERN SLOPE. STATION IS SET BETWEEN BOULDERS IN A GROUP OF DX4957'BOULDERS ON TOP OF HILL. DX4957' DX4957'REFERENCE MARK 1 IS STANDARD DISK IN BOULDER STAMPED R.M. 1. DX4957' DX4957'REFERENCE MARK 2 IS STANDARD DISK IN BOULDER STAMPED R.M. 2.