National Geodetic Survey, Retrieval Date = JANUARY 7, 2005 EV3701 *********************************************************************** EV3701 DESIGNATION - CAJON MOUNTAIN LOOKOUT TOWER EV3701 PID - EV3701 EV3701 STATE/COUNTY- CA/SAN BERNARDINO EV3701 USGS QUAD - CAJON (1996) EV3701 EV3701 *CURRENT SURVEY CONTROL EV3701 ___________________________________________________________________ EV3701* NAD 83(1992)- 34 16 15.82807(N) 117 25 27.06745(W) ADJUSTED EV3701* NAVD 88 - EV3701 ___________________________________________________________________ EV3701 EPOCH DATE - 1991.35 EV3701 LAPLACE CORR- 2.71 (seconds) DEFLEC99 EV3701 GEOID HEIGHT- -31.84 (meters) GEOID03 EV3701 EV3701 HORZ ORDER - THIRD EV3701 EV3701.The horizontal coordinates were established by classical geodetic methods EV3701.and adjusted by the National Geodetic Survey in June 1996. EV3701.The horizontal coordinates are valid at the epoch date displayed above. EV3701.The epoch date for horizontal control is a decimal equivalence EV3701.of Year/Month/Day. EV3701 EV3701 EV3701.The Laplace correction was computed from DEFLEC99 derived deflections. EV3701 EV3701.The geoid height was determined by GEOID03. EV3701 EV3701; North East Units Scale Factor Converg. EV3701;SPC CA 5 - 585,682.131 2,053,024.371 MT 0.99995699 +0 19 41.6 EV3701;SPC CA 5 - 1,921,525.46 6,735,630.79 sFT 0.99995699 +0 19 41.6 EV3701;UTM 11 - 3,792,293.004 460,952.131 MT 0.99961879 -0 14 19.9 EV3701 EV3701 SUPERSEDED SURVEY CONTROL EV3701 EV3701 NAD 83(1986)- 34 16 15.83177(N) 117 25 27.07191(W) AD(1984.00) 4 EV3701 NAD 27 - 34 16 15.80467(N) 117 25 23.88872(W) AD( ) 3 EV3701 EV3701.Superseded values are not recommended for survey control. EV3701.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3701.See file dsdata.txt to determine how the superseded data were derived. EV3701 EV3701_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT6095292293(NAD 83) EV3701 EV3701 HISTORY - Date Condition Report By EV3701 HISTORY - 1949 MONUMENTED CGS EV3701 HISTORY - 1954 SEE DESCRIPTION USE EV3701 HISTORY - 1963 SEE DESCRIPTION CGS EV3701 EV3701 STATION DESCRIPTION EV3701 EV3701'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (JCE) EV3701'THE STATION IS 11 1/2/4 MILES, AIRLINE, NORTHWEST OF SAN EV3701'BERNARDINO, 3 MILES, SOUTHEAST OF THE RAILROAD DEPOT IN EV3701'CAJON, AND 2 MILES EAST OF U.S. HIGHWAY 66, ON THE SUMMIT EV3701'OF A PROMINENT PEAK AT THE WEST END OF A SPUR RIDGE WHICH EV3701'EXTENDS WEST FROM A MUCH HIGHER NORTH- SOUTH RIDGE TO THE EAST. EV3701' EV3701'THE STATION IS THE CENTER OF A LOOKOUT TOWER WHICH CONSISTS EV3701'OF A SQUARE WHITE WOODEN HOUSE ON 4 STEEL LEGS AND IS APPROXIMATELY EV3701'40 FEET HIGH. IT IS 21.3 FEET EAST OF TRIANGULATION STATION CALO EV3701 EV3701 STATION RECOVERY (1954) EV3701 EV3701'RECOVERY NOTE BY US ENGINEERS 1954 EV3701'DESCRIPTION ADEQUATE. STATION FOUND IN GOOD CONDITION. EV3701 EV3701 STATION RECOVERY (1963) EV3701 EV3701'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1963 (CAA) EV3701'STATION WAS RECOVERED AS DESCRIBED AND FOUND IN GOOD CONDITION. EV3701'THE ORIGINAL DESCRIPTION OF STATION IS ADEQUATE.