National Geodetic Survey, Retrieval Date = OCTOBER 31, 1999 EV4031 *********************************************************************** EV4031 DESIGNATION - LOAF EV4031 PID - EV4031 EV4031 STATE/COUNTY- CA/SAN BERNARDINO EV4031 USGS QUAD - MOONRIDGE (1988) EV4031 EV4031 *CURRENT SURVEY CONTROL EV4031 ___________________________________________________________________ EV4031* NAD 83(1992)- 34 11 56.20678(N) 116 48 52.39092(W) ADJUSTED EV4031* NAVD 88 - 3034.7 (meters) 9956. (feet) VERTCON EV4031 ___________________________________________________________________ EV4031 EPOCH DATE - 1991.35 EV4031 LAPLACE CORR- 3.95 (seconds) DEFLEC99 EV4031 GEOID HEIGHT- -29.75 (meters) GEOID99 EV4031 EV4031 HORZ ORDER - FIRST EV4031 EV4031.The horizontal coordinates were established by classical geodetic methods EV4031.and adjusted by the National Geodetic Survey in June 1996. EV4031.The horizontal coordinates are valid at the epoch date displayed above. EV4031.The epoch date for horizontal control is a decimal equivalence EV4031.of Year/Month/Day. EV4031 EV4031.The NAVD 88 height was computed by applying the VERTCON shift value to EV4031.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV4031 EV4031.The Laplace correction was computed from DEFLEC99 derived deflections. EV4031 EV4031.The geoid height was determined by GEOID99. EV4031 EV4031; North East Units Scale Converg. EV4031;SPC CA 5 - 1,896,896.19 6,920,115.05 sFT 0.99996824 +0 40 32.6 EV4031;SPC CA 5 - 578,175.115 2,109,255.286 MT 0.99996824 +0 40 32.6 EV4031;UTM 11 - 3,784,230.651 517,085.609 MT 0.99960360 +0 06 15.2 EV4031 EV4031: Primary Azimuth Mark Grid Az EV4031:SPC CA 5 - LUCERNE 338 06 14.3 EV4031:UTM 11 - LUCERNE 338 40 31.7 EV4031 EV4031|---------------------------------------------------------------------| EV4031| PID Reference Object Distance Geod. Az | EV4031| dddmmss.s | EV4031| LOAF RM 2 12.114 METERS 01035 | EV4031| LOAF RM 3 17.743 METERS 11823 | EV4031| LOAF RM 1 68.580 METERS 20111 | EV4031| EV4086 LUCERNE APPROX.40.5 KM 3384646.9 | EV4031|---------------------------------------------------------------------| EV4031 EV4031 SUPERSEDED SURVEY CONTROL EV4031 EV4031 NAD 83(1986)- 34 11 56.20638(N) 116 48 52.40028(W) AD(1984.00) 1 EV4031 NAD 27 - 34 11 56.17200(N) 116 48 49.29100(W) AD( ) 1 EV4031 NGVD 29 - 3033.5 (m) 9952. (f) VERT ANG EV4031 EV4031.Superseded values are not recommended for survey control. EV4031.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV4031.See file dsdata.txt to determine how the superseded data were derived. EV4031 EV4031_MARKER: DS = TRIANGULATION STATION DISK EV4031_SETTING: 80 = SET IN A BOULDER EV4031_MAGNETIC: N = NO MAGNETIC MATERIAL EV4031_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EV4031+STABILITY: SURFACE MOTION EV4031 EV4031 HISTORY - Date Condition Recov. By EV4031 HISTORY - 1929 MONUMENTED CGS EV4031 HISTORY - 1939 MONUMENTED CGS EV4031 HISTORY - 1970 MONUMENTED USGS EV4031 HISTORY - 1974 MONUMENTED NGS EV4031 HISTORY - 1981 GOOD CADT EV4031 EV4031 STATION DESCRIPTION EV4031 EV4031'DESCRIBED BY COAST AND GEODETIC SURVEY 1929 (GLB) EV4031'IN THE SAN BERNARDINO RANGE, IN SMALL CLEARING ON HIGHEST AND EV4031'WESTERNMOST END OF HIGH RIDGE KNOWN AS SUGARLOAF MOUNTAIN. EV4031'GROUND SLOPES GENTLY ABOUT 100 FEET TO WEST AWAY FROM STATION EV4031'AND THEN DROPS SHARPLY. TO REACH FROM PINE KNOT POST OFFICE EV4031'ON SOUTH SIDE OF BIG BEAR LAKE, GO EAST ALONG SOUTH SIDE OF EV4031'BALDWIN LAKE TO SIGNBOARD POINTING TO GREEN CANYON AND THE FISH EV4031'HATCHERY, TURN RIGHT ONTO THIS ROAD AND FOLLOW TO SIGN POINTING EV4031'TO GREEN CANYON, TURN LEFT ONTO THIS ROAD AND FOLLOW TO HEAD EV4031'OF CANYON WHERE CABIN STANDS, CLIMB UP RIDGE LEADING EV4031'SOUTHWEST TO TOP OF MOUNTAIN, AND GO RIGHT ALONG MOUNTAIN EV4031'TO STATION SITE ON EXTREME WESTERN END, DISTANT ABOUT 3 EV4031'MILES FROM CABIN. MARKED BY STANDARD STATION DISK IN EV4031'BOULDER, NOTE 4. EV4031 EV4031 STATION RECOVERY (1939) EV4031 EV4031'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1939 (FGJ) EV4031'ORIGINAL DESCRIPTION CORRECT BUT A MORE COMPLETE DESCRIPTION EV4031'IS GIVEN AS FOLLOWS-- EV4031' EV4031'LOCATED 10 MILES EAST-SOUTHEAST OF THE DAM AT THE MOUTH OF BIG EV4031'BEAR LAKE, 4-1/2 MILES SOUTH OF BALDWIN LAKE, AND ON THE EV4031'EXTREME WEST END OF SUGARLOAF MOUNTAIN WHICH IS THE MOST EV4031'PROMINENT PEAK IN THIS VICINITY. EV4031' EV4031'THE STATION MAY BE REACHED FROM BIG BEAR CITY POST OFFICE AS EV4031'FOLLOWS--GO WEST 1/2 BLOCK FROM POST OFFICE. THENCE SOUTH ON EV4031'GREEN WAY DR. 0.65 MILE TO BIG BEAR BLVD. THENCE EAST ON BIG EV4031'BEAR BLVD. 1.0 MILE TO CATTLE GUARD AND FORKS. TAKE LEFT FORK EV4031'AND GO 0.25 MILE TO FORKS AND SIGN GREEN CANYON 2-1/2. TAKE EV4031'RIGHT FORK AND GO 1.7 MILES TO FORKS AND SIGN DUDE RANCH FOR EV4031'DOGS. TAKE LEFT FORK AND GO 0.45 MILE TO FORKS AND SIDE ROAD EV4031'WEST. GO STRAIGHT THROUGH (SOUTH) 0.25 MILE TO FORKS AND SIGN EV4031'GREEN CANYON. TAKE LEFT FORK AND GO 0.25 MILE TO FORKS. EV4031'TAKE RIGHT FORK AND GO 1.0 MILE TO A MINE AND CORRUGATED IRON EV4031'TOOL HOUSE. THIS IS THE END OF TRUCK TRAVEL. FROM THIS EV4031'POINT TAKE A FOREST SERVICE TRAIL LEADING NORTHEAST UP A EV4031'CANYON FOR ABOUT 3 MILES TO THE CREST OF A RIDGE AND SIGN EV4031'SUGARLOAF 3. TURN RIGHT, SOUTHWEST, AND FOLLOW ALONG THE EV4031'TOP OF THE RIDGE ALONG A TRAIL THAT IS WELL MARKED WITH SMALL EV4031'CAIRN AND BLAZED TREES FOR APPROXIMATELY 3 MILES TO THE EV4031'STATION. THE STATION IS IN A BOULDER ABOUT 30 PACES WEST EV4031'OF AND 4 FEET LOWER THAN A ROCK CAIRN THAT MARKS THE EV4031'HIGHEST POINT ON THE PEAK. EV4031' EV4031'THE STATION DISK AND REFERENCE MARK NO. 1 STAMPED LOAF 1928. EV4031'REFERENCE MARKS NO. 2 AND NO. 3 STAMPED LOAF 1939. EV4031 EV4031 STATION RECOVERY (1970) EV4031 EV4031'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1970 (CSM) EV4031'STATION MARK AND REFERENCE MARK NO 3 WERE FOUND AS DESCRIBED. EV4031'REFERENCE MARKS NO. 1 AND 2 WERE NOT FOUND. TO REACH DESCRIPTION EV4031'FOLLOWS--TO REACH FROM THE P.O. IN BIG BEAR CITY PROCEED EV4031'SOUTHEAST ALONG STATE HIGHWAY 38 FOR 3.7 MILES TO ROAD RIGHT AT EV4031'SIGN GREEN SPOT PICNIC AREA. TURN RIGHT ON GRAVEL ROAD FOR EV4031'0.6 MILES TO FORKS. TAKE LEFT FORK 3.1 MILES TO END OF 2WD EV4031'(A NEW ROAD IS CONTRACTED FOR AT THIS TIME TO EXTEND THIS EV4031'FARTHER SOUTHEAST). TURN RIGHT UP STEEP JEEP TRAIL (4WD EV4031'REQUIRED) 0.7 MILES TO FORKS. TAKE LEFT FORK 0.9 MILES TO EV4031'SIGN SUGARLOAF MOUNTAIN TRAIL. AND END OF TRUCK TRAVEL. EV4031'PROCEED WESTERLY ALONG TRAIL ABOUT 4 MILES TO SUMMIT AND EV4031'STATION AS DESCRIBED, ABOUT A 2 HOUR HIKE. EV4031 EV4031 STATION RECOVERY (1974) EV4031 EV4031'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1974 (RN) EV4031'LOAF 1928-SEVERAL SMALL DENTS IN MARKER, BUT ALL LETTERING EV4031'LEGIBLE. MARK IS SET IN ROCK, HAS NOT BEEN DISTURBED. ELEVATION EV4031'IS 9,950 FT. AND METAL IS VERY WELL PRESERVED. EV4031' EV4031'I HAD NO DESCRIPTION TO GUIDE ME, ONLY A TRIANGULATION STATION SYMBOL EV4031'ON A TOPOGRAPHIC MAP. A SHORT SEARCH IN THE IMMEDIATE AREA OF EV4031'THE HORIZONTAL CONTROL STATION DID NOT REVEAL ANY REFERENCE MARKS EV4031'OR AZIMUTH MARKS. HCS IS N 30 FEET WEST NORTHWEST OF SUMMIT EV4031'CAIRN. EV4031 EV4031 STATION RECOVERY (1981) EV4031 EV4031'RECOVERY NOTE BY CALTRANS 1981 (RWH) EV4031'THE STATION, REFERENCE MARK 1, AND REFERENCE MARK 3 WERE RECOVERED EV4031'IN GOOD CONDITION AND AS DESCRIBED. EV4031' EV4031'THE DISK FOR REFERENCE MARK 2 HAS BEEN REMOVED. DIRECTIONS AND EV4031'DISTANCES WERE MEASURED TO THE CENTER OF THE DRILL HOLE. EV4031' EV4031'A NEW TO REACH DESCRIPTION FOLLOWS. TO REACH THE STATION FROM THE EV4031'INTERSECTION OF CALIFORNIA HIGHWAY 18 AND CALIFORNIA HIGHWAY 38 (BIG EV4031'BEAR BOULEVARD AND GREENWAY DRIVE WITH THE POST OFFICE IN THE EV4031'SOUTHEAST CORNER), IN BIG BEAR CITY, GO EAST ON CALIFORNIA HIGHWAY EV4031'38 FOR 3.8 MILES TO FORESTRY ROAD 2N93 AT POST MILE 45.7. TURN RIGHT EV4031'ON FORESTRY ROAD 2N93 AND GO SOUTHERLY 5.8 MILES TO DIRT LOGGING ROAD EV4031'RIGHT JUST SOUTH OF GATE. TURN RIGHT AND GO WESTERLY UP DIRT LOGGING EV4031'ROAD (PASSING THROUGH GATE AT 0.8 MILE) FOR 0.9 MILE TO SIGN EV4031'---SUGARLOAF TRAIL 2E18---. CONTINUE WESTERLY FOR 0.45 MILE TO THE EV4031'END OF TRUCK TRAVEL AND SUGARLOAF HIKING TRAIL. PACK WEST ON THE EV4031'SUGARLOAF HIKING TRAIL FOR 2 HOURS TO THE STATION 100 FEET WEST OF EV4031'SIGN---SUGARLOAF MOUNTAIN ELEV 9952---.