National Geodetic Survey, Retrieval Date = OCTOBER 31, 1999 EV3141 *********************************************************************** EV3141 DESIGNATION - WHITE MTN EV3141 PID - EV3141 EV3141 STATE/COUNTY- CA/SAN BERNARDINO EV3141 USGS QUAD - BUTLER PEAK (1988) EV3141 EV3141 *CURRENT SURVEY CONTROL EV3141 ___________________________________________________________________ EV3141* NAD 83(1992)- 34 21 03.58868(N) 117 00 52.26112(W) ADJUSTED EV3141* NAVD 88 - 2356.3 (meters) 7731. (feet) VERTCON EV3141 ___________________________________________________________________ EV3141 EPOCH DATE - 1991.35 EV3141 LAPLACE CORR- 3.70 (seconds) DEFLEC99 EV3141 GEOID HEIGHT- -30.50 (meters) GEOID99 EV3141 EV3141 HORZ ORDER - SECOND EV3141 EV3141.The horizontal coordinates were established by classical geodetic methods EV3141.and adjusted by the National Geodetic Survey in June 1996. EV3141.The horizontal coordinates are valid at the epoch date displayed above. EV3141.The epoch date for horizontal control is a decimal equivalence EV3141.of Year/Month/Day. EV3141 EV3141.The NAVD 88 height was computed by applying the VERTCON shift value to EV3141.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV3141 EV3141.The Laplace correction was computed from DEFLEC99 derived deflections. EV3141 EV3141.The geoid height was determined by GEOID99. EV3141 EV3141; North East Units Scale Converg. EV3141;SPC CA 5 - 1,951,574.58 6,859,110.78 sFT 0.99994635 +0 33 42.3 EV3141;SPC CA 5 - 594,841.122 2,090,661.148 MT 0.99994635 +0 33 42.3 EV3141;UTM 11 - 3,801,075.022 498,664.928 MT 0.99960002 -0 00 29.5 EV3141 EV3141: Primary Azimuth Mark Grid Az EV3141:SPC CA 5 - WHITE MTN AZ MK 179 41 31.9 EV3141:UTM 11 - WHITE MTN AZ MK 180 15 43.7 EV3141 EV3141|---------------------------------------------------------------------| EV3141| PID Reference Object Distance Geod. Az | EV3141| dddmmss.s | EV3141| WHITE MTN AZ MK 1801514.2 | EV3141| WHITE MTN RM 2 13.622 METERS 22249 | EV3141| WHITE MTN RM 1 9.526 METERS 35855 | EV3141|---------------------------------------------------------------------| EV3141 EV3141 SUPERSEDED SURVEY CONTROL EV3141 EV3141 NAD 83(1986)- 34 21 03.58954(N) 117 00 52.26550(W) AD(1984.00) 2 EV3141 NAD 27 - 34 21 03.57466(N) 117 00 49.13107(W) AD( ) 2 EV3141 NGVD 29 - 2355.3 (m) 7727. (f) VERT ANG EV3141 EV3141.Superseded values are not recommended for survey control. EV3141.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3141.See file dsdata.txt to determine how the superseded data were derived. EV3141 EV3141 HISTORY - Date Condition Recov. By EV3141 HISTORY - 1965 MONUMENTED CGS EV3141 HISTORY - 1973 MONUMENTED NGS EV3141 EV3141 STATION DESCRIPTION EV3141 EV3141'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) EV3141'THE STATION IS LOCATED ABOUT 15 MILES SOUTHEAST OF APPLE VALLEY, EV3141'8 MILES SOUTH-SOUTHWEST OF LUCERNE VALLEY AND NEAR THE NORTHEAST EV3141'END OF WHAT IS LOCALLY KNOWN AS WHITE MOUNTAIN. EV3141' EV3141'TO REACH THE STATION FROM THE INTERSECTION OF CENTRAL AVENUE AND EV3141'STATE HIGHWAY 18 AT THE EAST EDGE OF APPLE VALLEY, GO SOUTH ON EV3141'CENTRAL AVENUE FOR 5.0 MILES TO A CROSSROAD. TURN LEFT AND GO EAST EV3141'AND SOUTHEAST ON OCOTILLO WAY AND JAPATUL ROAD FOR 2.65 MILES TO EV3141'A T-ROAD. TURN LEFT AND GO EAST ON VALLEY VIEW ROAD FOR 0.3 MILE EV3141'TO A T-ROAD. TURN RIGHT AND GO SOUTH AND SOUTHEAST ON A SAND EV3141'ROAD UP CANYON FOR 1.8 MILES TO A FORK. TAKE THE LEFT FORK AND EV3141'GO SOUTHEAST ON A SAND ROAD FOR 3.3 MILES TO A CATTLE GUARD. EV3141'CONTINUE EAST AND SOUTHEAST ON THE SAND ROAD FOR 1.7 MILES TO A EV3141'SIDE ROAD RIGHT. CONTINUE SOUTHEAST ON THE SAND ROAD FOR 1.3 EV3141'MILES TO A FORK. TAKE THE RIGHT FORK AND CONTINUE SOUTHEAST EV3141'ON THE SAND ROAD FOR 1.35 MILES TO A Y-FORK. TAKE THE RIGHT FORK EV3141'AND GO SOUTH DOWN GRADE FOR 0.4 MILE TO A DIAGONAL CROSSROAD AT EV3141'COXEY MEADOW. TURN LEFT AND GO EAST AND SOUTHEAST FOR 1.25 EV3141'MILES TO A SIDE ROAD RIGHT. CONTINUE STRAIGHT AHEAD AND GO EV3141'NORTHEAST FOR 3.3 MILES TO A CROSSROAD AT THE BIG PINE FLAT EV3141'STATION ON THE RIGHT. CONTINUE EASTERLY FOR 0.25 MILE TO A CATTLE EV3141'GUARD AND SIDE ROAD LEFT. TURN LEFT AND GO NORTH FOR 0.05 MILE EV3141'TO A FORK. TAKE THE LEFT FORK AND CONTINUE NORTH FOR 1.55 MILES EV3141'TO A CROSSROAD AT THE TOP OF A GRADE. (NOTE--A FOUR WHEEL EV3141'DRIVE VEHICLE REQUIRED FROM THIS POINT.) TURN LEFT AND GO EV3141'WEST ON A ROCKY BLADED ROAD FOR 1.2 MILES TO A FORK NEAR THE EV3141'TOP OF A GRADE. TAKE THE RIGHT FORK AND GO NORTH FOR 0.15 MILE TO EV3141'TOP OF GRADE AND END OF TRUCK TRAVEL AND AZIMUTH MARK. FROM EV3141'HERE PACK NORTH DOWN A STEEP SLOPE, THEN UPHILL FOLLOWING A FIRE EV3141'BREAK TO THE NORTHEAST END OF MOUNTAIN AND STATION. EV3141'(NOTE--A 45 MINUTE PACK.) EV3141' EV3141'THE STATION MARK IS A STANDARD DISK STAMPED WHITE MTN 1965, EV3141'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 3 INCHES ABOVE EV3141'THE GROUND SURFACE. IT IS 60.5 FEET NORTHEAST OF A YELLOW SIGN EV3141'WITH THE LETTERS BB5 AND ABOUT 4 FEET LOWER THAN THE HIGHEST POINT EV3141'OF THE RIDGE. EV3141' EV3141'REFERENCE MARK 1 IS A STANDARD DISK STAMPED WHITE MTN NO 1 1965, EV3141'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 3 FEET ABOVE EV3141'THE GROUND SURFACE. IT IS ABOUT 8 FEET LOWER IN ELEVATION THAN EV3141'THE STATION. EV3141' EV3141'REFERENCE MARK 2 IS A STANDARD DISK STAMPED WHITE MTN NO 2 1965, EV3141'CEMENTED IN A DRILL HOLE IN A BOULDER THAT IS FLUSH WITH THE GROUND EV3141'SURFACE. IT IS ABOUT 1 FOOT LOWER IN ELEVATION THAN THE STATION EV3141'AND 15.6 FEET NORTHEAST OF THE YELLOW SIGN. EV3141' EV3141'THE AZIMUTH MARK IS A STANDARD DISK STAMPED WHITE MTN 1965, EV3141'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 2 FEET ABOVE THE EV3141'GROUND SURFACE. IT IS 0.8 FOOT NORTHWEST OF A YELLOW POST WITH A EV3141'WITNESS SIGN ATTACHED. EV3141 EV3141 STATION RECOVERY (1973) EV3141 EV3141'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1973 (KB) EV3141'THE STATION MARK, AZIMUTH MARK AND REFERENCE MARKS 1 AND 2 WERE EV3141'RECOVERED, FOUND TO BE AS DESCRIBED IN 1965, AND IN GOOD CONDITION. EV3141' EV3141'THE 1965 ROUTE TO THE STATION WAS FOUND TO BE ENTIRELY ADEQUATE, EV3141'BUT THE STATION CAN ALSO BE DRIVEN TO FROM THE FOLLOWING ROUTE--FROM EV3141'THE FAWNSKIN FIRE STATION AT FAWNSKIN, ON THE NORTH SIDE OF BIG EV3141'BEAR LAKE, DRIVE WEST ON RIM OF THE WORLD DRIVE (FOREST SERVICE EV3141'ROUTE 2N13) FOR 1.3 MILES TO A Y-FORK. KEEP THE RIGHT FORK, EV3141'ROUTE 2N13, FOR 0.7 MILE TO A 3-WAY FORK. KEEP THE RIGHT FORK, EV3141'NORTHERLY, ON FOREST SERVICE ROUTE 3N14 AND DRIVE 4.8 MILES TO ITS EV3141'JUNCTION WITH 3N18 (0.1 MILE SOUTH OF THE ENTRANCE INTO THE BIG EV3141'PINE FLAT CAMPGROUND AND FIRE STATION.) TURN RIGHT ON 3N18 FOR EV3141'0.1 MILE TO A Y-FORK. KEEP THE LEFT FORK AND DRIVE NORTHEAST ON EV3141'ROUTE 3N11 FOR 1.55 MILES TO THE SUMMIT OF THE MAIN MOUNTAIN EV3141'RIDGE. TURN LEFT AND DRIVE WEST ALONG A ROUGH STEEP ROAD FOR 1.15 EV3141'MILES TO A Y-FORK. TURN RIGHT FOR 0.1 MILE TO THE EV3141'SUMMIT OF SOUTH PEAK AND THE AZIMUTH MARK. PACK NORTH ALONG A EV3141'STEEP FIRE-BREAK FOR ABOUT 45 MINUTES TO THE EAST END OF WHITE EV3141'MOUNTAIN AND THE STATION. EV3141' EV3141'THE DISTANCES AND DIRECTIONS TO THE AZIMUTH MARK AND REFERENCE EV3141'MARKS 1 AND 2 WERE FOUND TO BE CORRECT. EV3141' EV3141'NOTE--A 4 WHEEL DRIVE VEHICLE IS NECESSARY TO NEGOTIATE THE LAST EV3141'1-1/2 MILE DRIVE ALONG THE STATION ROUTE.