National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2004 JS4026 *********************************************************************** JS4026 DESIGNATION - VALLEY SPRINGS JS4026 PID - JS4026 JS4026 STATE/COUNTY- CA/CALAVERAS JS4026 USGS QUAD - VALLEY SPRINGS (1962) JS4026 JS4026 *CURRENT SURVEY CONTROL JS4026 ___________________________________________________________________ JS4026* NAD 83(1992)- 38 12 21.69550(N) 120 50 17.40386(W) ADJUSTED JS4026* NAVD 88 - 369.9 (meters) 1214. (feet) VERTCON JS4026 ___________________________________________________________________ JS4026 EPOCH DATE - 1991.35 JS4026 LAPLACE CORR- 7.11 (seconds) DEFLEC99 JS4026 GEOID HEIGHT- -29.77 (meters) GEOID03 JS4026 JS4026 HORZ ORDER - SECOND JS4026 JS4026.The horizontal coordinates were established by classical geodetic methods JS4026.and adjusted by the National Geodetic Survey in March 1994. JS4026.The horizontal coordinates are valid at the epoch date displayed above. JS4026.The epoch date for horizontal control is a decimal equivalence JS4026.of Year/Month/Day. JS4026 JS4026.The NAVD 88 height was computed by applying the VERTCON shift value to JS4026.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JS4026 JS4026.The Laplace correction was computed from DEFLEC99 derived deflections. JS4026 JS4026.The geoid height was determined by GEOID03. JS4026 JS4026; North East Units Scale Factor Converg. JS4026;SPC CA 3 - 689,393.718 1,970,382.415 MT 0.99996064 -0 12 25.3 JS4026;SPC CA 3 - 2,261,785.89 6,464,496.31 sFT 0.99996064 -0 12 25.3 JS4026;UTM 10 - 4,230,883.653 689,281.518 MT 1.00004126 +1 20 14.9 JS4026 JS4026! - Elev Factor x Scale Factor = Combined Factor JS4026!SPC CA 3 - 0.99994663 x 0.99996064 = 0.99990727 JS4026!UTM 10 - 0.99994663 x 1.00004126 = 0.99998789 JS4026 JS4026: Primary Azimuth Mark Grid Az JS4026:SPC CA 3 - M 905 161 59 14.3 JS4026:UTM 10 - M 905 160 26 34.1 JS4026 JS4026|---------------------------------------------------------------------| JS4026| PID Reference Object Distance Geod. Az | JS4026| dddmmss.s | JS4026| DB2650 VALLEY SPRINGS RM 2 3.849 METERS 02521 | JS4026| DB2651 VALLEY SPRINGS RM 3 3.392 METERS 10710 | JS4026| JS4025 VALLEY SPRINGS 2 USE 1972 1.185 METERS 15659 | JS4026| JS0462 M 905 APPROX. 2.8 KM 1614649.0 | JS4026| DB2649 VALLEY SPRINGS RM 1 3.520 METERS 26923 | JS4026| JS4024 VALLEY SPRINGS LOOKOUT HOUSE 192.686 METERS 28452 | JS4026| JS4023 CAMP PARDEE WATER TANK APPROX. 4.5 KM 3542934.6 | JS4026|---------------------------------------------------------------------| JS4026 JS4026 SUPERSEDED SURVEY CONTROL JS4026 JS4026 NAD 83(1986)- 38 12 21.68000(N) 120 50 17.40719(W) AD(1984.00) 2 JS4026 NAD 27 - 38 12 21.97383(N) 120 50 13.64140(W) AD( ) 2 JS4026 NGVD 29 (07/19/86) 369.2 (m) 1211. (f) VERT ANG JS4026 JS4026.Superseded values are not recommended for survey control. JS4026.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JS4026.See file dsdata.txt to determine how the superseded data were derived. JS4026 JS4026_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFH8928230884(NAD 83) JS4026_MARKER: DD = SURVEY DISK JS4026_SETTING: 66 = SET IN ROCK OUTCROP JS4026 JS4026 HISTORY - Date Condition Report By JS4026 HISTORY - 1972 MONUMENTED CADT JS4026 JS4026 STATION DESCRIPTION JS4026 JS4026'DESCRIBED BY CALTRANS 1972 (RMB) JS4026'THE STATION IS ABOUT 1 MILE NORTH-NORTHWEST OF VALLEY SPRINGS. IT JS4026'IS ON A HILL KNOWN AS VALLEY SPRINGS PEAK IN THE NORTHEAST QUARTER JS4026'OF SECTION 14, T4N, R10E, MOUNT DIABLO MERIDIAN AND ON LAND JS4026'OWNED BY MR. GERBERDINE. JS4026' JS4026'TO REACH THE STATION FROM VALLEY SPRINGS POST OFFICE AT JS4026'INTERSECTION OF LAUREL STREET AND DAPHENE STREET GO NORTH ON JS4026'DAPHENE STREET FOR 0.3 MILE TO PALOMA ROAD (EXTENTION OF DAPHENE JS4026'STREET), PROCEED FOR 0.7 MILE TO A ROAD FORK, TAKE LEFT FORK JS4026'(PARDEE DAM ROAD) FOR 0.5 MILE TO A LOCKED CHAIN LINK GATE AND JS4026'SIGN VALLEY SPRINGS LO ON LEFT, GO THROUGH GATE ON DIRT ROAD FOR JS4026'0.9 MILE TO STATION ON LEFT, FOR EASIER ACCESS CONTINUE FOR 0.1 JS4026'MILE TO LOOKOUT TOWER, PACK EASTERLY ALONG RIDGE AND POLE LINE JS4026'FROM LOOKOUT TOWER ABOUT 700 FEET TO STATION. JS4026' JS4026'TO REACH THE AZIMUTH MARK FROM INTERSECTION OF STATE ROUTE 12 JS4026'AND STATE ROUTE 26 GO SOUTHEASTERLY FOR 0.5 MILE ON STATE ROUTE JS4026'26 TO INTERSECTION WITH HOGAN DAM ROAD, CONTINUE SOUTHERLY ON JS4026'STATE ROUTE 26 FOR 0.4 MILE TO AZIMUTH MARK (USGS BM) ON JS4026'RIGHT. USGS BM IS NORTHEAST OF A 4 X 4 INCH WHITE WITNESS POST. JS4026' JS4026'STATION MARK IS A CALIFORNIA DIVISION OF HIGHWAYS BRASS DISK JS4026'STAMPED VALLEY SPRINGS 1972. IT IS EPOXIED IN A DRILL HOLE IN A JS4026'ROCK OUTCROPPING AND IS LOCATED 105 FEET SOUTH OF A ROADWAY, 30.0 JS4026'FEET EASTERLY OF A POWER POLE, 25.0 FEET WEST OF AND 2.0 FEET JS4026'LOWER THAN THE HIGH POINT ON THE HILL. JS4026' JS4026'REFERENCE MARK 1 IS A (USE) CONTROL STATION BRASS DISK STAMPED JS4026'VAL. SPRGS. PK. NO. 1. IT IS CEMENTED IN A DRILL HOLE IN A JS4026'BOULDER AND IS 1.5 FEET HIGHER THAN THE STATION. JS4026' JS4026'REFERENCE MARK 2 IS A (USE) CONTROL STATION BRASS DISK STAMPED JS4026'VAL. SPRGS. PK. NO. 2 CEMENTED IN A DRILL HOLE IN A BOULDER AND IS JS4026'2.5 FEET LOWER THAN THE STATION. IT HAS BEEN REINFORCED BY JS4026'FORCING EPOXY AROUND THE EDGES. JS4026' JS4026'REFERENCE MARK 3 IS A CALIFORNIA DIVISION OF HIGHWAYS BRASS JS4026'DISK STAMPED R.M. 3 VALLEY SPRINGS 1972 EPOXIED IN A DRILL HOLE JS4026'IN A ROCK OUTCROPPING THAT IS THE SAME ELEVATION AS THE STATION. JS4026' JS4026'THE AZIMUTH MARK IS A STANDARD BENCH MARK DISK STAMPED M 905 JS4026'1957 SET IN AN 11 INCH CONCRETE CYLINDER THAT PROJECTS 0.2 FOOT JS4026'ABOVE GROUND AND IS LOCATED 101.0 FEET SOUTH OF A T FENCE JS4026'CORNER, 34.8 FEET NORTHWEST OF STATE ROUTE 26 CENTERLINE, 4.0 JS4026'FEET SOUTH OF POWER POLE NUMBER 14/5 AND 1.0 FOOT SOUTHEAST OF A JS4026'FENCE. JS4026' JS4026'VALLEY SPRINGS 2 IS A (USE) CONTROL STATION BRASS DISK STAMPED JS4026'VAL. SPRGS. PK. 1946 NO. 2 CEMENTED IN A DRILL HOLE IN A ROCK JS4026'OUTCROPPING AND IS 0.21 FOOT HIGHER THAN THE STATION.