National Geodetic Survey, Retrieval Date = OCTOBER 28, 1999 JS3922 *********************************************************************** JS3922 DESIGNATION - TALLAC PEAK 1893 JS3922 PID - JS3922 JS3922 STATE/COUNTY- CA/EL DORADO JS3922 USGS QUAD - EMERALD BAY (1971) JS3922 JS3922 *CURRENT SURVEY CONTROL JS3922 ___________________________________________________________________ JS3922* NAD 83(1992)- 38 54 21.54245(N) 120 05 56.31093(W) ADJUSTED JS3922* NAVD 88 - 2968.6 (meters) 9739. (feet) VERTCON JS3922 ___________________________________________________________________ JS3922 LAPLACE CORR- -6.95 (seconds) DEFLEC99 JS3922 GEOID HEIGHT- -23.66 (meters) GEOID99 JS3922 JS3922 HORZ ORDER - THIRD JS3922 JS3922.The horizontal coordinates were established by classical geodetic methods JS3922.and adjusted by the National Geodetic Survey in June 1998. JS3922 JS3922.The NAVD 88 height was computed by applying the VERTCON shift value to JS3922.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS3922 JS3922.The Laplace correction was computed from DEFLEC99 derived deflections. JS3922 JS3922.The geoid height was determined by GEOID99. JS3922 JS3922; North East Units Scale Converg. JS3922;SPC CA 2 - 2,097,421.11 7,102,582.09 sFT 0.99991951 +1 11 54.7 JS3922;SPC CA 2 - 639,295.234 2,164,871.350 MT 0.99991951 +1 11 54.7 JS3922;SPC NV W - 4,462,254.530 668,541.689 MT 1.00011273 -0 57 07.3 JS3922;UTM 10 - 4,310,345.245 751,559.842 MT 1.00037932 +1 49 22.5 JS3922 JS3922 SUPERSEDED SURVEY CONTROL JS3922 JS3922 NAD 83(1992)- 38 54 21.53995(N) 120 05 56.31432(W) AD(1991.35) 3 JS3922 NAD 83(1986)- 38 54 21.52672(N) 120 05 56.27918(W) AD(1984.00) 3 JS3922 NAD 27 - 38 54 21.86100(N) 120 05 52.61700(W) AD( ) 3 JS3922 NGVD 29 - 2967.3 (m) 9735. (f) VERT ANG JS3922 JS3922.Superseded values are not recommended for survey control. JS3922.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS3922.See file dsdata.txt to determine how the superseded data were derived. JS3922 JS3922_MARKER: DD = SURVEY DISK JS3922_SETTING: 80 = SET IN A BOULDER JS3922_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JS3922+STABILITY: SURFACE MOTION JS3922 JS3922 HISTORY - Date Condition Recov. By JS3922 HISTORY - 1893 MONUMENTED CGS JS3922 HISTORY - 1954 GOOD USGS JS3922 JS3922 STATION DESCRIPTION JS3922 JS3922'DESCRIBED BY COAST AND GEODETIC SURVEY 1893 (CHS) JS3922'ON TALLAC PEAK, ABOUT 7 MILES BY TRAIL SOUTH OF TALLAC HOTEL, JS3922'ON THE SOUTH SHORE OF LAKE TAHOE. THE STATION IS MARKED BY A JS3922'DRILL HOLE IN THE ROCK AT THE TOP OF THE PEAK. JS3922 JS3922 STATION RECOVERY (1954) JS3922 JS3922'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1954 JS3922'RECOVERED AS DESCRIBED. JS3922' JS3922'NEW TO REACH FOLLOWS--TO REACH FROM MYERS POST OFFICE, DRIVE JS3922'4.2 MI NE. ON U.S. HWY. 50. TURN LEFT ONTO STATE HWY. 89 3.0 JS3922'MI. TURN LEFT ONTO FALLEN LEAF LAKE ROAD AND FOLLOW THIS RD. 4.6 JS3922'MI TO SOUTH END OF FALLEN LEAF LAKE. TURN LEFT ONTO DIRT RD. 1.9 JS3922'MI TO GLEN ALPINE SPRING. PACK W. ON FS TRAIL FOLLOWING THEIR SIGNS JS3922'TO TOP OF TALLAC PEAK AND STATION. A 2-1/2-HR. PACK. JS3922' JS3922'STATION MARK--STANDARD TABLET JS3922'STAMPED---1954 TALLAC PK C+GS 1893---, CEMENTED IN NGS DRILL HOLE JS3922'(ORIGINAL STATION).