National Geodetic Survey, Retrieval Date = NOVEMBER 1, 1999 EV4017 *********************************************************************** EV4017 DESIGNATION - ANTELOPE EV4017 PID - EV4017 EV4017 STATE/COUNTY- CA/SAN BERNARDINO EV4017 USGS QUAD - RIMROCK (1975) EV4017 EV4017 *CURRENT SURVEY CONTROL EV4017 ___________________________________________________________________ EV4017* NAD 83(1992)- 34 13 57.59611(N) 116 35 18.77998(W) ADJUSTED EV4017* NAVD 88 - 1875.0 (meters) 6152. (feet) VERTCON EV4017 ___________________________________________________________________ EV4017 EPOCH DATE - 1991.35 EV4017 LAPLACE CORR- -8.37 (seconds) DEFLEC99 EV4017 GEOID HEIGHT- -30.40 (meters) GEOID99 EV4017 EV4017 HORZ ORDER - FIRST EV4017 EV4017.The horizontal coordinates were established by classical geodetic methods EV4017.and adjusted by the National Geodetic Survey in June 1996. EV4017.The horizontal coordinates are valid at the epoch date displayed above. EV4017.The epoch date for horizontal control is a decimal equivalence EV4017.of Year/Month/Day. EV4017 EV4017.The NAVD 88 height was computed by applying the VERTCON shift value to EV4017.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV4017 EV4017.The Laplace correction was computed from DEFLEC99 derived deflections. EV4017 EV4017.The geoid height was determined by GEOID99. EV4017 EV4017; North East Units Scale Converg. EV4017;SPC CA 5 - 1,910,048.79 6,988,276.07 sFT 0.99996278 +0 48 16.4 EV4017;SPC CA 5 - 582,184.036 2,130,030.805 MT 0.99996278 +0 48 16.4 EV4017;UTM 11 - 3,788,030.506 537,892.729 MT 0.99961770 +0 13 53.3 EV4017 EV4017: Primary Azimuth Mark Grid Az EV4017:SPC CA 5 - ANTELOPE AZ MK 107 37 50.4 EV4017:UTM 11 - ANTELOPE AZ MK 108 12 13.5 EV4017 EV4017|---------------------------------------------------------------------| EV4017| PID Reference Object Distance Geod. Az | EV4017| dddmmss.s | EV4017| ANTELOPE AZ MK 1082606.8 | EV4017| ANTELOPE RM 2 4.863 METERS 27105 | EV4017| ANTELOPE RM 1 10.772 METERS 33527 | EV4017|---------------------------------------------------------------------| EV4017 EV4017 SUPERSEDED SURVEY CONTROL EV4017 EV4017 NAD 83(1986)- 34 13 57.59704(N) 116 35 18.78375(W) AD(1984.00) 1 EV4017 NAD 27 - 34 13 57.57400(N) 116 35 15.70500(W) AD( ) 1 EV4017 NGVD 29 - 1874.0 (m) 6148. (f) VERT ANG EV4017 EV4017.Superseded values are not recommended for survey control. EV4017.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV4017.See file dsdata.txt to determine how the superseded data were derived. EV4017 EV4017 HISTORY - Date Condition Recov. By EV4017 HISTORY - 1939 MONUMENTED CGS EV4017 EV4017 STATION DESCRIPTION EV4017 EV4017'DESCRIBED BY COAST AND GEODETIC SURVEY 1939 (FGJ) EV4017'ON THE HIGHEST POINT OF A PROMINENT RIDGE ABOUT 8 MILES WEST EV4017'OF THE ROAD TO VICTORVILLE, ABOUT 2 MILES NORTH OF THE BURNS EV4017'CANYON ROAD, 13-1/2 MILES SOUTHEAST OF OLD WOMAN SPRINGS, EV4017'AND 2 MILES BEARING 273 DEG MAGNETIC FROM THE B.A. PEARCE EV4017'(ANTELOPE) RANCH. EV4017' EV4017'TO REACH FROM THE POST OFFICE IN TWENTYNINE PALMS, GO SOUTH EV4017'1 MILE TO CROSSROADS. TURN RIGHT AND FOLLOW OIL ROAD WESTERLY EV4017'22 MILES TO VICTORVILLE ROAD LEADING RIGHT AT SIGN, VICTORVILLE. EV4017'TURN RIGHT AND GO NORTH ON ROAD TO VICTORVILLE 5.55 MILES TO A EV4017'ROAD LEADING LEFT AT SIGN, PIPES CANYON 8. HERE TURN LEFT, EV4017'WEST, UP CANYON ROAD 4.1 MILES TO ROAD ON RIGHT AND SIGN EV4017'ON JOSHUA TREE READING ANTELOPE CANYON RANCH. TURN RIGHT, EV4017'NORTHWEST, AND FOLLOW MAIN TRAVELED ROAD 3.3 MILES TO PEARCES EV4017'PLACE AT FOOT OF ROCKY HILL. STATION CAN BE SEEN STRAIGHT EV4017'AHEAD JUST BEFORE REACHING THE HOUSE BUT IS OUT OF SIGHT EV4017'WHEN IN RANCH YARD. IF THE SAND IN THE WASH IS DRY, THIS EV4017'POINT IS ABOUT 400 YARDS FROM THE END OF TRUCK TRAVEL. FROM EV4017'RANCH HOUSE DOUBLE BACK ABOUT 0.2 MILE AND TAKE TRACK EV4017'ROAD WHICH SWINGS RIGHT, SOUTH, AND THENCE WEST UP EV4017'ANTELOPE WASH. GO UP THIS WASH APPROXIMATELY TWO MILES TO EV4017'SOUTH END OF STEEP RIDGE AND THENCE RIGHT, NORTHWEST AND EV4017'WEST, TO HIGHEST POINT AND STATION. EV4017' EV4017'SURFACE, REFERENCE AND AZIMUTH MARKS ARE STANDARD BRONZE EV4017'DISKS IN OUTCROPPING BEDROCK AND IN A BOULDER, NOTES 2, 12A EV4017'AND 12C. EV4017' EV4017'REFERENCE MARK NO. 1 IS NORTH BY EAST OF THE STATION AND AT EV4017'ABOUT THE SAME ELEVATION. REFERENCE MARK NO. 2 IS WEST OF EV4017'THE STATION AND AT ABOUT THE SAME ELEVATION. EV4017' EV4017'THE AZIMUTH MARK IS SET IN THE TOP OF A GIANT GRANITE BOULDER EV4017'WHICH LIES ABOUT 2 MILES, AIRLINE, EAST-SOUTHEAST OF THE EV4017'STATION AND ABOUT 100 YARDS SOUTH OF THE B.A. PEARCE RANCH HOUSE. EV4017'IT IS ABOUT 1,200 FEET LOWER IN ELEVATION.