National Geodetic Survey, Retrieval Date = OCTOBER 31, 1999 EV3742 *********************************************************************** EV3742 DESIGNATION - TELEGRAPH PEAK EV3742 PID - EV3742 EV3742 STATE/COUNTY- CA/SAN BERNARDINO EV3742 USGS QUAD - CUCAMONGA PEAK (1980) EV3742 EV3742 *CURRENT SURVEY CONTROL EV3742 ___________________________________________________________________ EV3742* NAD 83(1992)- 34 13 22.38824(N) 117 35 06.59453(W) ADJUSTED EV3742* NAVD 88 - EV3742 ___________________________________________________________________ EV3742 EPOCH DATE - 1991.35 EV3742 LAPLACE CORR- -2.60 (seconds) DEFLEC99 EV3742 GEOID HEIGHT- -31.69 (meters) GEOID99 EV3742 EV3742 HORZ ORDER - THIRD EV3742 EV3742.The horizontal coordinates were established by classical geodetic methods EV3742.and adjusted by the National Geodetic Survey in June 1996. EV3742.The horizontal coordinates are valid at the epoch date displayed above. EV3742.The epoch date for horizontal control is a decimal equivalence EV3742.of Year/Month/Day. EV3742 EV3742 EV3742.The Laplace correction was computed from DEFLEC99 derived deflections. EV3742 EV3742.The geoid height was determined by GEOID99. EV3742 EV3742; North East Units Scale Converg. EV3742;SPC CA 5 - 1,903,753.19 6,687,068.55 sFT 0.99996433 +0 14 11.3 EV3742;SPC CA 5 - 580,265.134 2,038,222.571 MT 0.99996433 +0 14 11.3 EV3742;UTM 11 - 3,787,024.338 446,102.468 MT 0.99963581 -0 19 44.8 EV3742 EV3742 SUPERSEDED SURVEY CONTROL EV3742 EV3742 NAD 83(1986)- 34 13 22.37845(N) 117 35 06.59534(W) AD(1984.00) 4 EV3742 NAD 27 - 34 13 22.29700(N) 117 35 03.41200(W) AD( ) 3 EV3742 EV3742.Superseded values are not recommended for survey control. EV3742.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3742.See file dsdata.txt to determine how the superseded data were derived. EV3742 EV3742 HISTORY - Date Condition Recov. By EV3742 HISTORY - UNK MONUMENTED EV3742 HISTORY - 1974 MONUMENTED NGS EV3742 EV3742 STATION DESCRIPTION EV3742 EV3742'DESCRIBED BY NATIONAL GEODETIC SURVEY 1974 (RN) EV3742'TELEGRAPH GOOD CONDITION. RM 1 FOUND 15 FEET SOUTH OF STATION MARK EV3742' EV3742'MARKS ARE AT SUMMIT OF TELEGRAPH PEAK IN SAN GABRIEL EV3742'MOUNTAINS. TO REACH, HIKE 5-1/2 MILES ALONG ICE HOUSE CANYON EV3742'TRAIL TO SUMMIT