National Geodetic Survey, Retrieval Date = NOVEMBER 1, 1999 EV4012 *********************************************************************** EV4012 DESIGNATION - EAST PEAK EV4012 PID - EV4012 EV4012 STATE/COUNTY- CA/SAN BERNARDINO EV4012 USGS QUAD - RATTLESNAKE CANYON (1986) EV4012 EV4012 *CURRENT SURVEY CONTROL EV4012 ___________________________________________________________________ EV4012* NAD 83(1992)- 34 17 51.51199(N) 116 43 36.00218(W) ADJUSTED EV4012* NAVD 88 - 2295.9 (meters) 7532. (feet) VERTCON EV4012 ___________________________________________________________________ EV4012 EPOCH DATE - 1991.35 EV4012 LAPLACE CORR- -4.27 (seconds) DEFLEC99 EV4012 GEOID HEIGHT- -30.14 (meters) GEOID99 EV4012 EV4012 HORZ ORDER - SECOND EV4012 EV4012.The horizontal coordinates were established by classical geodetic methods EV4012.and adjusted by the National Geodetic Survey in June 1996. EV4012.The horizontal coordinates are valid at the epoch date displayed above. EV4012.The epoch date for horizontal control is a decimal equivalence EV4012.of Year/Month/Day. EV4012 EV4012.The NAVD 88 height was computed by applying the VERTCON shift value to EV4012.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV4012 EV4012.The Laplace correction was computed from DEFLEC99 derived deflections. EV4012 EV4012.The geoid height was determined by GEOID99. EV4012 EV4012; North East Units Scale Converg. EV4012;SPC CA 5 - 1,933,135.57 6,946,233.07 sFT 0.99995324 +0 43 32.9 EV4012;SPC CA 5 - 589,220.899 2,117,216.073 MT 0.99995324 +0 43 32.9 EV4012;UTM 11 - 3,795,192.566 525,153.341 MT 0.99960780 +0 09 14.5 EV4012 EV4012: Primary Azimuth Mark Grid Az EV4012:SPC CA 5 - OLD WOMAN 346 21 05.9 EV4012:UTM 11 - OLD WOMAN 346 55 24.3 EV4012 EV4012|---------------------------------------------------------------------| EV4012| PID Reference Object Distance Geod. Az | EV4012| dddmmss.s | EV4012| EAST PEAK RM 2 6.728 METERS 23614 | EV4012| EV4011 GRANITE 341.838 METERS 28338 | EV4012| EAST PEAK RM 1 6.771 METERS 30620 | EV4012| EV4040 OLD WOMAN APPROX.10.4 KM 3470438.8 | EV4012|---------------------------------------------------------------------| EV4012 EV4012 SUPERSEDED SURVEY CONTROL EV4012 EV4012 NAD 83(1986)- 34 17 51.51276(N) 116 43 36.00690(W) AD(1984.00) 2 EV4012 NAD 27 - 34 17 51.48447(N) 116 43 32.90196(W) AD( ) 2 EV4012 NGVD 29 - 2294.9 (m) 7529. (f) VERT ANG EV4012 EV4012.Superseded values are not recommended for survey control. EV4012.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV4012.See file dsdata.txt to determine how the superseded data were derived. EV4012 EV4012 HISTORY - Date Condition Recov. By EV4012 HISTORY - 1965 MONUMENTED CGS EV4012 EV4012 STATION DESCRIPTION EV4012 EV4012'DESCRIBED BY COAST AND GEODETIC SURVEY 1965 (JJL) EV4012'THE STATION IS LOCATED ABOUT 15 MILES SOUTHEAST OF LUCERNE EV4012'VALLEY, 6 MILES NORTHEAST OF BIG BEAR CITY AND ON THE EAST END EV4012'OF WHAT IS LOCALLY KNOWN AS GRANITE MOUNTAIN. EV4012' EV4012'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAY 18 AND EV4012'OLD WOMAN SPRINGS ROAD IN LUCERNE VALLEY, GO SOUTHEAST ON STATE EV4012'HIGHWAY 18 FOR 13.0 MILES TO A Y-FORK AND SIGN SMART RANCH 3 EV4012'1/2. TAKE THE LEFT FORK AND GO SOUTHEAST AS PER SIGN FOR 1.3 EV4012'MILES TO A Y-FORK. TAKE THE LEFT FORK AND GO SOUTHEAST FOR 2.0 EV4012'MILES TO A Y-FORK AND SIGN ROSE MINE 5. TAKE THE RIGHT FORK AND EV4012'GO SOUTHEAST AND EAST AS PER SIGN FOR 1.7 MILES TO A Y-FORK. EV4012'TAKE THE LEFT FORK AND GO EAST FOR 0.15 MILE TO A SIDE ROAD LEFT. EV4012'TURN LEFT AND GO NORTHEAST AND EAST ON A TRACK ROAD FOR 0.6 MILE EV4012'TO A DIM Y-FORK. TAKE THE LEFT FORK AND GO NORTH AND EV4012'NORTH-NORTHWEST ALONG THE WEST SIDE OF A HIGH, ROCKY RIDGE ON A EV4012'TRACK ROAD FOR 1.4 MILES. TURN RIGHT AND GO NORTHEAST ACROSS EV4012'COUNTRY FOR 0.1 MILE TO THE BASE OF THE RIDGE AND THE END OF EV4012'TRUCK TRAVEL. FROM HERE PACK EAST-NORTHEAST UP A WASH FOR EV4012'ABOUT 3/4 MILE TO A BASIN AT THE TOP OF THE RIDGE. BEAR LEFT EV4012'AND PACK NORTH FOR ABOUT 1/2 MILE TO TRIANGULATION STATION EV4012'GRANITE 1929 ON THE RIGHT. BEAR RIGHT AND PACK EAST ACROSS EV4012'AN OPEN MESA TO THE MOUTH OF A ROCKY WASH. PACK EAST UP THE EV4012'ROCKY WASH TO A LOW SADDLE. BEAR LEFT AND PACK NORTH FOR EV4012'ABOUT 200 FEET TO THE STATION ON THE HIGHEST POINT OF THE HILL EV4012'COVERED BY LARGE BOULDERS. (NOTE--A 2-1/2 HOUR PACK.) EV4012' EV4012'THE STATION MARK IS A STANDARD DISK STAMPED EAST PEAK 1965, EV4012'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 10 FEET ABOVE EV4012'THE GROUND SURFACE. EV4012' EV4012'REFERENCE MARK 1 IS A STANDARD DISK STAMPED EAST PEAK NO 1 1965, EV4012'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 5 FEET ABOVE EV4012'THE GROUND SURFACE. IT IS ABOUT 5 FEET LOWER IN ELEVATION THAN EV4012'THE STATION. EV4012' EV4012'REFERENCE MARK 2 IS A STANDARD DISK STAMPED EAST PEAK NO 2 1965, EV4012'CEMENTED IN A DRILL HOLE IN A BOULDER THAT PROJECTS 5 FEET ABOVE EV4012'THE GROUND SURFACE. IT IS ABOUT 5 FEET LOWER IN ELEVATION THAN EV4012'THE STATION. EV4012' EV4012'TRIANGULATION STATION GRANITE 1929 CAN BE USED FOR AN AZIMUTH MARK.