1 National Geodetic Survey, Retrieval Date = AUGUST 4, 2003 KS0120 *********************************************************************** KS0120 DESIGNATION - C 125 RESET 1958 KS0120 PID - KS0120 KS0120 STATE/COUNTY- CA/NEVADA KS0120 USGS QUAD - TRUCKEE (1992) KS0120 KS0120 *CURRENT SURVEY CONTROL KS0120 ___________________________________________________________________ KS0120* NAD 83(1986)- 39 19 29. (N) 120 12 25. (W) SCALED KS0120* NAVD 88 - 1799.554 (meters) 5904.04 (feet) ADJUSTED KS0120 ___________________________________________________________________ KS0120 GEOID HEIGHT- -23.37 (meters) GEOID99 KS0120 DYNAMIC HT - 1797.773 (meters) 5898.19 (feet) COMP KS0120 MODELED GRAV- 979,573.2 (mgal) NAVD 88 KS0120 KS0120 VERT ORDER - FIRST CLASS I KS0120 KS0120.The horizontal coordinates were scaled from a topographic map and have KS0120.an estimated accuracy of +/- 6 seconds. KS0120 KS0120.The orthometric height was determined by differential leveling KS0120.and adjusted by the National Geodetic Survey in June 1991. KS0120 KS0120.The geoid height was determined by GEOID99. KS0120 KS0120.The dynamic height is computed by dividing the NAVD 88 KS0120.geopotential number by the normal gravity value computed on the KS0120.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 KS0120.degrees latitude (g = 980.6199 gals.). KS0120 KS0120.The modeled gravity was interpolated from observed gravity values. KS0120 KS0120; North East Units Estimated Accuracy KS0120;SPC CA 2 - 685,580. 2,154,590. MT (+/- 180 meters Scaled) KS0120 KS0120 SUPERSEDED SURVEY CONTROL KS0120 KS0120 NGVD 29 - 1798.346 (m) 5900.07 (f) ADJUSTED 1 1 KS0120 KS0120.Superseded values are not recommended for survey control. KS0120.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KS0120.See file dsdata.txt to determine how the superseded data were derived. KS0120 KS0120_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ407565(NAD 83) KS0120_MARKER: DB = BENCH MARK DISK KS0120_SETTING: 30 = DRAIN KS0120_STAMPING: C 125 RESET 1958 KS0120_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY KS0120_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR KS0120+SATELLITE: SATELLITE OBSERVATIONS - June 16, 2003 KS0120 KS0120 HISTORY - Date Condition Report By KS0120 HISTORY - 1958 MONUMENTED CGS KS0120 HISTORY - 1969 GOOD NGS KS0120 HISTORY - 20030616 GOOD PSOMAS KS0120 KS0120 STATION DESCRIPTION KS0120 KS0120'DESCRIBED BY NATIONAL GEODETIC SURVEY 1969 KS0120'1.4 MI W FROM TRUCKEE. KS0120'1.3 MILES WEST ALONG DONNER PASS ROAD FROM THE SOUTHERN PACIFIC KS0120'COMPANY RAILROAD STATION AT TRUCKEE, THENCE 0.1 MILE SOUTH ALONG KS0120'STATE HIGHWAY 89, IN THE TOP OF THE NORTHEAST CORNER OF A 3- BY KS0120'4-FOOT CONCRETE DROP INLET DRAIN WITH A STEEL DIAMOND PLATE COVER, KS0120'206 1/2 FEET EAST OF THE CENTER LINE OF THE EAST LANES OF STATE KS0120'HIGHWAY 89, 380 FEET NORTH OF THE CENTER LINE OF THE WESTBOUND KS0120'LANES OF INTERSTATE HIGHWAY 80, 28 FEET EAST OF THE CENTER LINE KS0120'OF SPRING LANE, 185 FEET WEST-NORTHWEST OF THE CENTER OF THE KS0120'JUNCTION OF SPRING LANE AND TAHOE DRIVE, 95 FEET SOUTH OF THE KS0120'SOUTHEAST CORNER OF A CYCLONE FENCE AROUND THE HIGHWAY PATROL KS0120'STATION, 49 FEET EAST AND ACROSS THE LANE FROM TELEPHONE POLE KS0120'15554-10, 85 FEET WEST OF THE SOUTHWEST CORNER OF A LARGE HOUSE, KS0120'AND ABOUT 12 FEET HIGHER THAN THE HIGHWAY. KS0120 KS0120 STATION RECOVERY (2003) KS0120 KS0120'RECOVERY NOTE BY PSOMAS AND ASSOCIATES 2003 KS0120'STATION IS NOT SUITABLE FOR GPS OBSERVATIONS 1 National Geodetic Survey, Retrieval Date = AUGUST 4, 2003 KS0107 *********************************************************************** KS0107 FBN - This is a Federal Base Network Control Station. KS0107 DESIGNATION - V 1201 KS0107 PID - KS0107 KS0107 STATE/COUNTY- CA/NEVADA KS0107 USGS QUAD - NORDEN (1979) KS0107 KS0107 *CURRENT SURVEY CONTROL KS0107 ___________________________________________________________________ KS0107* NAD 83(1998)- 39 19 02.06651(N) 120 19 03.60282(W) ADJUSTED KS0107* NAVD 88 - 2069.513 (meters) 6789.73 (feet) ADJUSTED KS0107 ___________________________________________________________________ KS0107 EPOCH DATE - 1998.50 KS0107 X - -2,495,029.505 (meters) COMP KS0107 Y - -4,266,710.430 (meters) COMP KS0107 Z - 4,020,922.809 (meters) COMP KS0107 LAPLACE CORR- -2.09 (seconds) DEFLEC99 KS0107 ELLIP HEIGHT- 2046.24 (meters) (04/06/00) GPS OBS KS0107 GEOID HEIGHT- -23.19 (meters) GEOID99 KS0107 DYNAMIC HT - 2067.405 (meters) 6782.81 (feet) COMP KS0107 MODELED GRAV- 979,533.4 (mgal) NAVD 88 KS0107 KS0107 HORZ ORDER - A KS0107 VERT ORDER - FIRST CLASS I KS0107 ELLP ORDER - THIRD CLASS I KS0107 KS0107.ITRF positions are available for this station. KS0107.The horizontal coordinates were established by GPS observations KS0107.and adjusted by the National Geodetic Survey in April 2000. KS0107.This is a SPECIAL STATUS position. See SPECIAL STATUS under the KS0107.DATUM ITEM on the data sheet items page. KS0107.The horizontal coordinates are valid at the epoch date displayed above. KS0107.The epoch date for horizontal control is a decimal equivalence KS0107.of Year/Month/Day. KS0107 KS0107.The orthometric height was determined by differential leveling KS0107.and adjusted by the National Geodetic Survey in June 1991. KS0107 KS0107.The X, Y, and Z were computed from the position and the ellipsoidal ht. KS0107 KS0107.The Laplace correction was computed from DEFLEC99 derived deflections. KS0107 KS0107.The ellipsoidal height was determined by GPS observations KS0107.and is referenced to NAD 83. KS0107 KS0107.The geoid height was determined by GEOID99. KS0107 KS0107.The dynamic height is computed by dividing the NAVD 88 KS0107.geopotential number by the normal gravity value computed on the KS0107.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 KS0107.degrees latitude (g = 980.6199 gals.). KS0107 KS0107.The modeled gravity was interpolated from observed gravity values. KS0107 KS0107; North East Units Scale Converg. KS0107;SPC CA 2 - 684,566.419 2,145,061.927 MT 0.99992289 +1 03 38.4 KS0107;SPC CA 2 - 2,245,948.33 7,037,590.67 sFT 0.99992289 +1 03 38.4 KS0107;UTM 10 - 4,355,413.163 731,243.941 MT 1.00025845 +1 42 01.1 KS0107 KS0107 SUPERSEDED SURVEY CONTROL KS0107 KS0107 NAD 83(1992)- 39 19 02.06424(N) 120 19 03.59893(W) AD(1991.35) 1 KS0107 ELLIP HT - 2046.26 (m) (05/26/98) GP(1991.35) 4 2 KS0107 NGVD 29 - 2068.268 (m) 6785.64 (f) ADJUSTED 1 1 KS0107 KS0107.Superseded values are not recommended for survey control. KS0107.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. KS0107.See file dsdata.txt to determine how the superseded data were derived. KS0107 KS0107_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGJ3124455413(NAD 83) KS0107_MARKER: DB = BENCH MARK DISK KS0107_SETTING: 66 = SET IN ROCK OUTCROP KS0107_STAMPING: V 1201 1969 KS0107_MARK LOGO: CGS KS0107_PROJECTION: FLUSH KS0107_MAGNETIC: N = NO MAGNETIC MATERIAL KS0107_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD KS0107+STABILITY: POSITION/ELEVATION WELL KS0107_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR KS0107+SATELLITE: SATELLITE OBSERVATIONS - June 16, 2003 KS0107 KS0107 HISTORY - Date Condition Report By KS0107 HISTORY - 1969 MONUMENTED CGS KS0107 HISTORY - 19960820 GOOD CADT KS0107 HISTORY - 19980509 GOOD NGS KS0107 HISTORY - 19990830 GOOD NGS KS0107 HISTORY - 20030616 GOOD PSOMAS KS0107 KS0107 STATION DESCRIPTION KS0107 KS0107'DESCRIBED BY COAST AND GEODETIC SURVEY 1969 KS0107'2.7 MI E FROM NORDEN. KS0107'2.7 MILES EAST ALONG DONNER PASS ROAD FROM THE POST OFFICE AT KS0107'NORDEN, ON THE OUTSIDE OF A CURVE, IN THE TOP OF A LARGE KS0107'GRANITE ROCK OUTCROP WHICH PROJECTS ABOUT 2 FEET ABOVE THE KS0107'GROUND, 46 1/2 FEET SOUTHEAST OF THE CENTER LINE OF THE ROAD, KS0107'33 FEET SOUTH OF THE SOUTH END OF A GUARDRAIL, 150 FEET SOUTH OF KS0107'THE CROSSING OF A TELEPHONE LINE, 49 FEET NORTHWEST OF TELEPHONE KS0107'POLE 2173, 5.3 FEET SOUTHEAST OF A WITNESS POST, AND ABOUT 3 KS0107'FEET HIGHER THAN THE ROAD. KS0107 KS0107 STATION RECOVERY (1996) KS0107 KS0107'RECOVERY NOTE BY CALTRANS 1996 (PTD) KS0107'THE STATION WAS RECOVERED. A COMPLETE NEW DESCRIPTION FOLLOWS. THE KS0107'STATION IS LOCATED ON THE SOUTHEAST SIDE OF DONNER PASS ROAD (OLD U.S. KS0107'HIGHWAY 40) BELOW DONNER PASS, ABOUT 50 MI (80.5 KM) NORTHEAST OF KS0107'AUBURN AND 7 MI (11.3 KM) WEST OF TRUCKEE. TO REACH THE STATION FROM KS0107'THE DONNER PASS ROAD INTERCHANGE ON INTERSTATE HIGHWAY 80 (SODA KS0107'SPRINGS - NORDEN EXIT) , GO EAST ON DONNER PASS ROAD FOR 3.7 MI (6.0 KS0107'KM) TO A SIDE ROAD RIGHT, SUGAR BOWL ROAD. CONTINUE EAST ON DONNER KS0107'PASS ROAD FOR 0.7 MI (1.1 KM) TO THE DONNER SUMMIT BRIDGE. CONTINUE KS0107'EAST ON DONNER PASS ROAD FOR 0.4 MI (0.6 KM) TO THE STATION ON THE KS0107'RIGHT. THE STATION IS SET FLUSH IN THE NORTH END OF A LARGE GRANITE KS0107'ROCK OUTCROP, 49 FT (14.9 M) NORTHWEST OF TELEPHONE POLE NO 2173, 38.5 KS0107'FT (11.7 M) SOUTHEAST OF THE CENTERLINE OF DONNER PASS ROAD, 31.3 FT KS0107'(9.5 M) SOUTH OF THE SOUTH END OF A HIGHWAY GUARDRAIL AND ABOUT 3 FT KS0107'(0.9 M) HIGHER THAN DONNER PASS ROAD. THE STATION WAS OCCUPIED AS KS0107'PART OF A CALIFORNIA HPGN DENSIFICATION SURVEY. KS0107 KS0107 STATION RECOVERY (1998) KS0107 KS0107'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1998 (CSM) KS0107'THE STATION IS LOCATED ABOUT 11.2 KM (6.95 MI) WEST-NORTHWEST OF KS0107'TRUCKEE, 7.54 KM (4.70 MI) EAST OF THE SUMMIT OF DONNER PASS ON KS0107'INTERSTATE HIGHWAY 80, ALONG DONNER PASS ROAD, ON THE OUTSIDE OF A KS0107'CURVE, IN TOP OF A LARGE GRANITE ROCK OUTCROP PROJECTING ABOUT 1 M KS0107'(3.3 FT) ABOVE GROUND. OWNERSHIP--CALIFORNIA DEPARTMENT OF KS0107'TRANSPORTATION. TO REACH THE STATION FROM THE OVERPASS JUNCTION OF KS0107'INTERSTATE HIGHWAY 80 AND DONNER PASS RD (OLD U.S. HIGHWAY 40) AT THE KS0107'SODA SPRINGS-NORDEN EXIT NEAR THE SUMMIT OF DONNER PASS, GO EASTERLY KS0107'FOR 6.92 KM (4.30 MI) ON DONNER PASS RD TO A NARROW CONCRETE SINGLE KS0107'ARCH BRIDGE OVERLOOKING DONNER LAKE. CONTINUE EASTERLY, DOWNHILL FOR KS0107'0.62 KM (0.40 MI) ON THE PASS ROAD TO A SMALL TURNOUT ON THE RIGHT AND KS0107'THE STATION IN THE ROCKS. LOCATED 13.2 M (43.3 FT) EAST-SOUTHEAST OF KS0107'THE CENTER OF ROAD, 9.5 M (31.2 FT) SOUTH OF THE SOUTH END OF A METAL KS0107'GUARDRAIL, 7.8 M (25.6 FT) EAST-SOUTHEAST OF THE EAST-SOUTHEAST EDGE KS0107'OF ROAD, 3.1 M (10.2 FT) EAST OF A FIBERGLASS WITNESS POST, ABOUT 1.0 KS0107'M (3.3 FT) ABOVE THE ROAD LEVEL AND RECESSED ABOUT 3 CM BELOW THE ROCK KS0107'SURFACE. KS0107 KS0107 STATION RECOVERY (1999) KS0107 KS0107'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1999 (CSM) KS0107'RECOVERED AS DESCRIBED. KS0107 KS0107 STATION RECOVERY (2003) KS0107 KS0107'RECOVERY NOTE BY PSOMAS AND ASSOCIATES 2003 KS0107'RECOVERED IN GOOD CONDITION.