National Geodetic Survey, Retrieval Date = OCTOBER 27, 2004 JS3945 *********************************************************************** JS3945 DESIGNATION - ARMSTRONG USGS JS3945 PID - JS3945 JS3945 STATE/COUNTY- CA/EL DORADO JS3945 USGS QUAD - CALDOR (1973) JS3945 JS3945 *CURRENT SURVEY CONTROL JS3945 ___________________________________________________________________ JS3945* NAD 83(1992)- 38 32 32.39256(N) 120 23 03.34928(W) ADJUSTED JS3945* NAVD 88 - 1738.7 (meters) 5704. (feet) VERTCON JS3945 ___________________________________________________________________ JS3945 EPOCH DATE - 1991.35 JS3945 LAPLACE CORR- 12.60 (seconds) DEFLEC99 JS3945 GEOID HEIGHT- -25.39 (meters) GEOID03 JS3945 JS3945 HORZ ORDER - THIRD JS3945 VERT ORDER - THIRD ? (See Below) JS3945 JS3945.The horizontal coordinates were established by classical geodetic methods JS3945.and adjusted by the National Geodetic Survey in March 1994. JS3945.The horizontal coordinates are valid at the epoch date displayed above. JS3945.The epoch date for horizontal control is a decimal equivalence JS3945.of Year/Month/Day. JS3945 JS3945.The NAVD 88 height was computed by applying the VERTCON shift value to JS3945.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS3945.The vertical order pertains to the NGVD 29 superseded value. JS3945 JS3945.The Laplace correction was computed from DEFLEC99 derived deflections. JS3945 JS3945.The geoid height was determined by GEOID03. JS3945 JS3945; North East Units Scale Factor Converg. JS3945;SPC CA 2 - 598,456.283 2,140,849.447 MT 0.99995918 +1 01 07.2 JS3945;SPC CA 2 - 1,963,435.32 7,023,770.23 sFT 0.99995918 +1 01 07.2 JS3945;SPC CA 3 - 726,677.088 2,010,090.331 MT 1.00002449 +0 04 15.1 JS3945;SPC CA 3 - 2,384,106.41 6,594,771.36 sFT 1.00002449 +0 04 15.1 JS3945;UTM 10 - 4,269,234.302 727,970.968 MT 1.00024005 +1 37 50.0 JS3945 JS3945! - Elev Factor x Scale Factor = Combined Factor JS3945!SPC CA 2 - 0.99973125 x 0.99995918 = 0.99969044 JS3945!SPC CA 3 - 0.99973125 x 1.00002449 = 0.99975573 JS3945!UTM 10 - 0.99973125 x 1.00024005 = 0.99997123 JS3945 JS3945|---------------------------------------------------------------------| JS3945| PID Reference Object Distance Geod. Az | JS3945| dddmmss.s | JS3945| CS6372 ARMSTRONG RM 1 17.617 METERS 05325 | JS3945| JS4649 ARMSTRONG LOT 1.951 METERS 08112 | JS3945| CS6373 ARMSTRONG RM 2 26.676 METERS 12341 | JS3945|---------------------------------------------------------------------| JS3945 JS3945 SUPERSEDED SURVEY CONTROL JS3945 JS3945 NAD 83(1986)- 38 32 32.34932(N) 120 23 03.34023(W) AD(1984.00) 3 JS3945 NAD 83(1986)- 38 32 32.41173(N) 120 23 03.34086(W) AD(1984.00) 3 JS3945 NAD 27 - 38 32 32.72906(N) 120 22 59.63738(W) AD( ) 3 JS3945 NGVD 29 (07/19/86) 1737.7 (m) 5701. (f) LEVELING 3 JS3945 JS3945.Superseded values are not recommended for survey control. JS3945.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS3945.See file dsdata.txt to determine how the superseded data were derived. JS3945 JS3945_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH2797169234(NAD 83) JS3945_MARKER: DD = SURVEY DISK JS3945_SETTING: 80 = SET IN A BOULDER JS3945_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JS3945+STABILITY: SURFACE MOTION JS3945 JS3945 HISTORY - Date Condition Report By JS3945 HISTORY - 1949 MONUMENTED USGS JS3945 HISTORY - 1956 GOOD USGS JS3945 HISTORY - 1974 GOOD USGS JS3945 JS3945 STATION DESCRIPTION JS3945 JS3945'DESCRIBED BY US GEOLOGICAL SURVEY 1949 JS3945'LOCATED ABOUT 4.2 MI SW. OF LUMBERYARD RANGER STATION. AT JS3945'ARMSTRONG LOT. JS3945 JS3945 STATION RECOVERY (1956) JS3945 JS3945'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 JS3945'INTERSECTED ONLY. JS3945 JS3945 STATION RECOVERY (1974) JS3945 JS3945'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 JS3945'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD JS3945'CONDITION. DIRECTIONS TO RMS NOT MEASURED. REVISED TO REACH JS3945'FOLLOWS--TO REACH FROM LUMBERYARD RANGER STATION, DRIVE 4.35 MI JS3945'SW. ALONG STATE HWY. 88 TO HAMS STATION. TURN RIGHT ON DIRT RD. JS3945'0.7 MI TO TOP OF HILL TO LOT AND STATION. JS3945' JS3945'STATION MARK--STANDARD TABLET STAMPED---ARMSTRONG 1949---, CEMENTED JS3945'IN BOULDER FLUSH WITH GROUND. JS3945' JS3945'RM 1--STANDARD TABLET STAMPED---ARMSTRONG NO 1 1949---, CEMENTED IN JS3945'3.4X5-FT BOULDER PROJECTING 2.3 FT ABOVE GROUND. JS3945' JS3945'RM 2--STANDARD TABLET STAMPED---ARMSTRONG NO 2 1949---, CEMENTED IN JS3945'TOP OF 3X4-FT BOULDER PROJECTING 1.1 FT ABOVE GROUND. JS3945' JS3945'ARMSTRONG LOT--NOT DESCRIBED. JS3945' JS3945'OCCUPIED FOR VERTICAL CONTROL ONLY.