National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2004 JS4807 *********************************************************************** JS4807 DESIGNATION - MT ZION JS4807 PID - JS4807 JS4807 STATE/COUNTY- CA/AMADOR JS4807 USGS QUAD - PINE GROVE (1973) JS4807 JS4807 *CURRENT SURVEY CONTROL JS4807 ___________________________________________________________________ JS4807* NAD 83(1992)- 38 23 23.89407(N) 120 39 08.35519(W) ADJUSTED JS4807* NAVD 88 - 906.4 (meters) 2974. (feet) VERTCON JS4807 ___________________________________________________________________ JS4807 EPOCH DATE - 1991.35 JS4807 LAPLACE CORR- 12.81 (seconds) DEFLEC99 JS4807 GEOID HEIGHT- -27.93 (meters) GEOID03 JS4807 JS4807 HORZ ORDER - THIRD JS4807 JS4807.The horizontal coordinates were established by classical geodetic methods JS4807.and adjusted by the National Geodetic Survey in March 1994. JS4807.The horizontal coordinates are valid at the epoch date displayed above. JS4807.The epoch date for horizontal control is a decimal equivalence JS4807.of Year/Month/Day. JS4807 JS4807.The NAVD 88 height was computed by applying the VERTCON shift value to JS4807.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS4807 JS4807.The Laplace correction was computed from DEFLEC99 derived deflections. JS4807 JS4807.The geoid height was determined by GEOID03. JS4807 JS4807; North East Units Scale Factor Converg. JS4807;SPC CA 2 - 581,164.761 2,117,734.630 MT 0.99998764 +0 50 58.8 JS4807;SPC CA 2 - 1,906,704.72 6,947,934.37 sFT 0.99998764 +0 50 58.8 JS4807;UTM 10 - 4,251,693.984 705,036.922 MT 1.00011776 +1 27 30.4 JS4807 JS4807! - Elev Factor x Scale Factor = Combined Factor JS4807!SPC CA 2 - 0.99986218 x 0.99998764 = 0.99984982 JS4807!UTM 10 - 0.99986218 x 1.00011776 = 0.99997992 JS4807 JS4807|---------------------------------------------------------------------| JS4807| PID Reference Object Distance Geod. Az | JS4807| dddmmss.s | JS4807| DB2155 MT ZION RM 1 8.315 METERS 12130 | JS4807| DB2156 MT ZION RM 2 72.174 METERS 18930 | JS4807|---------------------------------------------------------------------| JS4807 JS4807 SUPERSEDED SURVEY CONTROL JS4807 JS4807 NAD 83(1986)- 38 23 23.87648(N) 120 39 08.33489(W) AD(1984.00) 3 JS4807 NGVD 29 (03/12/93) 905.6 (m) 2971. (f) VERT ANG JS4807 JS4807.Superseded values are not recommended for survey control. JS4807.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS4807.See file dsdata.txt to determine how the superseded data were derived. JS4807 JS4807_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH0503751694(NAD 83) JS4807_MARKER: DD = SURVEY DISK JS4807_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL JS4807+WITH SETTING: INFORMATION. JS4807_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY JS4807 JS4807 HISTORY - Date Condition Report By JS4807 HISTORY - 1946 MONUMENTED USGS JS4807 JS4807 STATION DESCRIPTION JS4807 JS4807'DESCRIBED BY US GEOLOGICAL SURVEY 1946 JS4807'LOCATED ABOUT 7 MI NE. OF JACKSON. ON HIGH PARTIALLY-TIMBERED JS4807'HILL AT MT ZION LOT, 100 FT S. OF RANGER STATION AND 100 FT N. OF JS4807'GARAGE. JS4807' JS4807'TO REACH FROM PINE GROVE POST OFFICE, GO 0.6 MI E. TO RD. TO LOT. JS4807'TURN RIGHT 1.3 MI TO TOP OF HILL AND STATION. JS4807' JS4807'STATION MARK--STANDARD TABLET STAMPED---MT ZION 1946---, WELDED TO JS4807'TOP OF 3-INCH IRON PIPE PROJECTING 6 INCHES ABOVE GROUND, UNDER JS4807'CENTER OF LOT. JS4807' JS4807'RM 1--1/2-INCH IRON ROD SET IN MASS OF CONCRETE ON SOUTH SIDE OF JS4807'24-INCH PINE TREE. JS4807' JS4807'RM 2--1/2-INCH IRON ROD SET IN MASS OF CONCRETE 36 FT W. OF JS4807'METER POLE, 8 FT E. OF 18-INCH PINE TREE. JS4807' JS4807'RECOVERED AND REDESCRIBED BY CDH IN 1972. POSITION JS4807'COMPUTED FROM TIE TO 1972 STATION MT ZION CDH.