1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 GU1674 *********************************************************************** GU1674 DESIGNATION - Y 692 RESET GU1674 PID - GU1674 GU1674 STATE/COUNTY- CA/FRESNO GU1674 USGS QUAD - COALINGA (1979) GU1674 GU1674 *CURRENT SURVEY CONTROL GU1674 ___________________________________________________________________ GU1674* NAD 83(1992)- 36 09 13.07713(N) 120 21 16.41070(W) ADJUSTED GU1674* NAVD 88 - 205.3 (meters) 674. (feet) GPS OBS GU1674 ___________________________________________________________________ GU1674 EPOCH DATE - 1991.35 GU1674 X - -2,605,632.245 (meters) COMP GU1674 Y - -4,449,273.758 (meters) COMP GU1674 Z - 3,742,070.986 (meters) COMP GU1674 LAPLACE CORR- -5.53 (seconds) DEFLEC99 GU1674 ELLIP HEIGHT- 171.78 (meters) (01/22/97) GPS OBS GU1674 GEOID HEIGHT- -33.51 (meters) GEOID99 GU1674 GU1674 HORZ ORDER - FIRST GU1674 VERT ORDER - FIRST CLASS I (See Below) GU1674 ELLP ORDER - FOURTH CLASS II GU1674 GU1674.The horizontal coordinates were established by GPS observations GU1674.and adjusted by the National Geodetic Survey in January 1997. GU1674.The horizontal coordinates are valid at the epoch date displayed above. GU1674.The epoch date for horizontal control is a decimal equivalence GU1674.of Year/Month/Day. GU1674 GU1674.The orthometric height was determined by GPS observations and a GU1674.high-resolution geoid model. GU1674.The vertical order pertains to the superseded datum. GU1674 GU1674.The X, Y, and Z were computed from the position and the ellipsoidal ht. GU1674 GU1674.The Laplace correction was computed from DEFLEC99 derived deflections. GU1674 GU1674.The ellipsoidal height was determined by GPS observations GU1674.and is referenced to NAD 83. GU1674 GU1674.The geoid height was determined by GEOID99. GU1674 GU1674; North East Units Scale Converg. GU1674;SPC CA 4 - 591,881.348 1,878,112.482 MT 0.99997451 -0 48 29.2 GU1674;SPC CA 4 - 1,941,864.06 6,161,774.03 sFT 0.99997451 -0 48 29.2 GU1674;UTM 10 - 4,004,231.419 737,989.961 MT 1.00029793 +1 33 41.1 GU1674 GU1674 SUPERSEDED SURVEY CONTROL GU1674 GU1674 NGVD 29 (??/??/92) 204.603 (m) 671.27 (f) ADJ UNCH 1 1 GU1674 GU1674.Superseded values are not recommended for survey control. GU1674.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. GU1674.See file dsdata.txt to determine how the superseded data were derived. GU1674 GU1674_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGF3799004231(NAD 83) GU1674_MARKER: DB = BENCH MARK DISK GU1674_SETTING: 30 = TOP OF BRIDGE WINGWALL GU1674_STAMPING: Y 692 RESET 1959 GU1674_MARK LOGO: CGS GU1674_MAGNETIC: N = NO MAGNETIC MATERIAL GU1674_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO GU1674+STABILITY: SURFACE MOTION GU1674_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR GU1674+SATELLITE: SATELLITE OBSERVATIONS - March 25, 1996 GU1674 GU1674 HISTORY - Date Condition Report By GU1674 HISTORY - 1959 MONUMENTED CGS GU1674 HISTORY - 1960 GOOD NGS GU1674 HISTORY - 1972 GOOD NGS GU1674 HISTORY - 1983 GOOD NGS GU1674 HISTORY - 1984 GOOD USGS GU1674 HISTORY - 1985 GOOD NGS GU1674 HISTORY - 1987 GOOD NGS GU1674 HISTORY - 19910828 GOOD NGS GU1674 HISTORY - 19960325 GOOD CADT GU1674 HISTORY - 20030916 MARK NOT FOUND CADT GU1674 GU1674 STATION DESCRIPTION GU1674 GU1674'DESCRIBED BY NATIONAL GEODETIC SURVEY 1960 GU1674'1.1 MI NE FROM COALINGA. GU1674'ABOUT 1.1 MILES NORTHEAST ALONG STATE HIGHWAY 33 FROM THE POST GU1674'OFFICE AT COALINGA, IN THE TOP OF THE NORTHWEST END OF THE GU1674'NORTHWEST WING WALL OF THE BRIDGE OVER LOS GATOS CREEK, 27 FEET GU1674'WEST OF THE CENTER LINE OF THE HIGHWAY AND ABOUT 1 FOOT LOWER GU1674'THAN THE ROADWAY. GU1674 GU1674 STATION RECOVERY (1972) GU1674 GU1674'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 GU1674'RECOVERED IN GOOD CONDITION. GU1674 GU1674 STATION RECOVERY (1983) GU1674 GU1674'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983 GU1674'THE MARK IS 0.8 M BELOW THE HIGHWAY. GU1674'RECOVERED IN GOOD CONDITION. NEW DESCRIPTION FOLLOWS. GU1674'1.8 KM (1.15 MI) NORTH ALONG STATE HIGHWAY 33 FROM THE CITY HALL IN GU1674'COALINGA, IN TOP OF THE NORTHWEST END OF THE NORTHWEST WINGWALL FOR GU1674'THE BRIDGE OVER THE LOS GATOS CREEK SOUTH, 8.2 METERS (27 FT) WEST OF GU1674'THE HIGHWAY CENTERLINE, 5.9 METERS (19.5 FT) NORTHWEST OF THE NORTH GU1674'END OF THE WEST CONCRETE GUARD RAIL AND 0.5 METER (1.5 FT) BELOW THE GU1674'SURFACE OF THE GROUND. GU1674 GU1674 STATION RECOVERY (1984) GU1674 GU1674'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1984 GU1674'RECOVERED IN GOOD CONDITION. GU1674 GU1674 STATION RECOVERY (1985) GU1674 GU1674'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 GU1674'RECOVERED IN GOOD CONDITION. GU1674 GU1674 STATION RECOVERY (1987) GU1674 GU1674'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987 GU1674'RECOVERED IN GOOD CONDITION. GU1674 GU1674 STATION RECOVERY (1991) GU1674 GU1674'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991 GU1674'1.8 KM (1.10 MI) NORTHERLY ALONG STATE HIGHWAY 33 FROM THE CITY HALL GU1674'IN COALINGA, IN TOP OF AND 0.2 M (0.7 FT) SOUTHEAST OF THE NORTHWEST GU1674'END THE NORTHWEST CONCRETE WINGWALL OF HIGHWAY BRIDGE NUMBER 42-06 GU1674'SPANNING LOS GATOS CREEK, 8.7 M (28.5 FT) WEST OF THE CENTERLINE OF GU1674'THE HIGHWAY, 5.9 M (19.4 FT) NORTHWEST OF THE NORTH END OF THE WEST GU1674'BRIDGE RAIL, 0.5 M (1.6 FT) BELOW THE GROUND SURFACE, 0.3 M (1.0 FT) GU1674'BELOW THE LEVEL OF THE HIGHWAY, AND 0.3 M (1.0 FT) NORTH OF A WITNESS GU1674'POST. GU1674 GU1674 STATION RECOVERY (1996) GU1674 GU1674'RECOVERY NOTE BY CALTRANS 1996 (RGD) GU1674'THE STATION WAS RECOVERED. A NEW TO REACH FOLLOWS. THE STATION IS GU1674'LOCATED AT THE NORTH END OF THE STATE HIGHWAY 33/198 BRIDGE OVER LOS GU1674'GATOS CREEK, ABOUT 1 MI (1.6 KM) NORTH OF DOWNTOWN COALINGA. TO REACH GU1674'THE STATION FROM THE JUNCTION OF STATE HIGHWAY 33 (FIFTH STREET) AND GU1674'STATE HIGHWAY 198 (ELM AVENUE) IN COALINGA, GO NORTH ON HIGHWAY 33/198 GU1674'(ELM AVENUE) FOR 1.1 MI (1.8 KM) TO THE NORTH END OF THE HIGHWAY GU1674'33/198 BRIDGE OVER LOS GATOS CREEK AND THE STATION ON THE LEFT AT GU1674'HIGHWAY 33 POST MILE 16.76. THE STATION HAS A SATELLITE OBSTRUCTION GU1674'FROM AZIMUTH 320 TO AZIMUTH 350 BELOW 20 DEGREES ABOVE THE HORIZON. GU1674'THE STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION GU1674'SURVEY. GU1674 GU1674 STATION RECOVERY (2003) GU1674 GU1674'RECOVERY NOTE BY CALTRANS 2003 (WGF) GU1674'THE BRIDGE THAT THIS MARK WAS LOCATED ON WAS DEMOLISHED DURING STATE GU1674'HIGHWAY CONSTRUCTION DURING 2001/2002 AND A NEW BRIDGE WAS CONSTRUCTED GU1674'AND COMPLETED NEAR THE END OF 2002. THE DISK WAS NOT RECOVERED DURING GU1674'THE DEMOLITION OF THE BRIDGE. GU1674'PLEASE NOTE THAT THIS WAS NOT JUST A WIDENING OF THE EXISTING BRIDGE, GU1674'BUT A TOTAL REMOVAL OF THE EXISTING STRUCTURE WITH A COMPLETE NEW GU1674'STRUCTURE BEING BUILT TO ACCOMODATE THE NEW STATE HIGHWAY RE-ALIGNMENT GU1674'AND WIDENING. GU1674' GU1674'THIS MARK IN ADDITION TO BEING A BENCHMARK WAS ALSO A STATION IN THE GU1674'CALIFORNIA HPGN NETWORK.