National Geodetic Survey, Retrieval Date = OCTOBER 29, 2000 DX4903 *********************************************************************** DX4903 DESIGNATION - PALM DX4903 PID - DX4903 DX4903 STATE/COUNTY- CA/SAN DIEGO DX4903 USGS QUAD - FONTS POINT (1974) DX4903 DX4903 *CURRENT SURVEY CONTROL DX4903 ___________________________________________________________________ DX4903* NAD 83(1992)- 33 18 28.27441(N) 116 07 34.21099(W) ADJUSTED DX4903* NAVD 88 - 823.2 (meters) 2701. (feet) VERTCON DX4903 ___________________________________________________________________ DX4903 EPOCH DATE - 1991.35 DX4903 LAPLACE CORR- -6.06 (seconds) DEFLEC99 DX4903 GEOID HEIGHT- -33.15 (meters) GEOID99 DX4903 DX4903 HORZ ORDER - FIRST DX4903 DX4903.The horizontal coordinates were established by classical geodetic methods DX4903.and adjusted by the National Geodetic Survey in June 1996. DX4903.The horizontal coordinates are valid at the epoch date displayed above. DX4903.The epoch date for horizontal control is a decimal equivalence DX4903.of Year/Month/Day. DX4903 DX4903.The NAVD 88 height was computed by applying the VERTCON shift value to DX4903.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DX4903 DX4903.The Laplace correction was computed from DEFLEC99 derived deflections. DX4903 DX4903.The geoid height was determined by GEOID99. DX4903 DX4903; North East Units Scale Converg. DX4903;SPC CA 6 - 2,055,663.15 6,599,499.44 sFT 0.99995425 +0 04 05.0 DX4903;SPC CA 6 - 626,567.382 2,011,531.451 MT 0.99995425 +0 04 05.0 DX4903;UTM 11 - 3,685,757.166 581,346.180 MT 0.99968158 +0 28 47.6 DX4903 DX4903: Primary Azimuth Mark Grid Az DX4903:SPC CA 6 - PALM AZ MK 080 07 17.8 DX4903:UTM 11 - PALM AZ MK 079 42 35.2 DX4903 DX4903|---------------------------------------------------------------------| DX4903| PID Reference Object Distance Geod. Az | DX4903| dddmmss.s | DX4903| DW1487 MECCA HILLS AIRWAY BEACON APPROX.41.0 KM 0182724.7 | DX4903| PALM RM 1 6.788 METERS 01933 | DX4903| DX4890 COOLIDGE APPROX. 9.4 KM 0285303.4 | DX4903| PALM AZ MK 0801122.8 | DX4903| PALM RM 2 5.944 METERS 24832 | DX4903|---------------------------------------------------------------------| DX4903 DX4903 SUPERSEDED SURVEY CONTROL DX4903 DX4903 NAD 83(1986)- 33 18 28.27959(N) 116 07 34.21037(W) AD(1984.00) 1 DX4903 NAD 27 - 33 18 28.15800(N) 116 07 31.19900(W) AD( ) 1 DX4903 NGVD 29 - 822.5 (m) 2698. (f) VERT ANG DX4903 DX4903.Superseded values are not recommended for survey control. DX4903.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4903.See file dsdata.txt to determine how the superseded data were derived. DX4903 DX4903 HISTORY - Date Condition Recov. By DX4903 HISTORY - 1939 MONUMENTED CGS DX4903 HISTORY - 1955 MONUMENTED CGS DX4903 DX4903 STATION DESCRIPTION DX4903 DX4903'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) DX4903'ABOUT 34 MILES NORTHWEST OF WESTMORELAND, 2-1/2 MILES WEST DX4903'OF THE SAN DIEGO IMPERIAL COUNTY LINE AND ON THE SUMMIT OF DX4903'THE SOUTHERNMOST PEAK OF THE SANTA ROSA MOUNTAINS, IN SEC. DX4903'15, T. 10 S., R. 8 E. DX4903' DX4903'REACHED FROM THE JUNCTION OF STATE HIGHWAY NO. 78 AND U.S. DX4903'HIGHWAY NO. 99, WHICH IS ABOUT 16 MILES NORTH OF WESTMORELAND, DX4903'GO NORTH ON U.S. HIGHWAY 99 FOR 14.0 MILES TO TRUCK HAVEN DX4903'STORE AND SERVICE STATION ON RIGHT. CONTINUE 0.8 MILE TO DX4903'THIRD BRIDGE WITH WHITE GUARD RAILS. THE STATION PEAK IS DX4903'VISIBLE FROM HERE AT 258 DEG MAGNETIC. CROSS BRIDGE AND TURN DX4903'LEFT OFF THE HIGHWAY AND ENTER THE WASH. FOLLOW THE TRACK DX4903'ROAD UP THE MAIN WASH, WESTERLY, FOR 3.8 MILES TO TWO PALM DX4903'TREES ON RIGHT OF TRACKS AND WASH. CONTINUE UP THE MAIN WASH DX4903'3.65 MILES TO ITS FORK, THE TRACKS ALSO FORKS. TAKE THE DX4903'RIGHT FORK, THE ONE WHICH HEADS TOWARD THE STATION PEAK, DX4903'AND FOLLOW THE DIM TRACKS UP THIS BRANCH WASH 1.65 MILES TO DX4903'THE END OF TRUCK TRAVEL AT AN OLD CAMP SITE. CONTINUE DX4903'ON FOOT UP THE WASH ABOUT 1-1/2 MILES TO A POINT ABOUT DX4903'200 YARDS BEYOND THE FIRST PLACE THAT THE VALLEY TO THE EAST DX4903'CAN BE SEEN. AT THIS POINT THE WASH TURNS TO THE LEFT DX4903'TOWARD SOME RED CLIFFS. GO RIGHT TO THE TOP OF THE RIDGE, DX4903'THEN LEFT TO THE TOP OF THE FIRST PEAK. THE AZIMUTH MARK DX4903'IS ON TOP OF THIS PEAK ON THE SOUTHEASTERN SECTION OF THE DX4903'TOP. DROP DOWN TO THE SADDLE TO THE WEST AND CONTINUE DX4903'WEST TO THE HIGHEST POINT AND STATION. A PACK OF 1-1/2 DX4903'HOURS TO THE AZIMUTH MARK, PLUS 3/4 HOUR TO THE DX4903'STATION. DX4903' DX4903'SURFACE, REFERENCE AND AZIMUTH MARKS ARE STANDARD BRONZE DX4903'DISKS IN A BOULDER, NOTES 4 AND 12C. DX4903 DX4903 STATION RECOVERY (1955) DX4903 DX4903'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1955 (LSB) DX4903'THE STATION MARK, REFERENCE MARKS 1 AND 2, AND AZIMUTH MARK DX4903'WERE RECOVERED AS DESCRIBED AND FOUND TO BE IN GOOD CONDITION.