1 National Geodetic Survey, Retrieval Date = MARCH 4, 2003 AI5047 *********************************************************************** AI5047 DESIGNATION - JIMENO RM 4 AI5047 PID - AI5047 AI5047 STATE/COUNTY- CA/COLUSA AI5047 USGS QUAD - KIRKVILLE (1973) AI5047 AI5047 *CURRENT SURVEY CONTROL AI5047 ___________________________________________________________________ AI5047* NAD 83(1998)- 38 55 39.86130(N) 121 50 35.87435(W) ADJUSTED AI5047* NAVD 88 - 12.30 (meters) 40.4 (feet) GPS OBS AI5047 ___________________________________________________________________ AI5047 EPOCH DATE - 2002.53 AI5047 X - -2,621,295.353 (meters) COMP AI5047 Y - -4,220,591.550 (meters) COMP AI5047 Z - 3,986,068.495 (meters) COMP AI5047 LAPLACE CORR- 3.65 (seconds) DEFLEC99 AI5047 ELLIP HEIGHT- -17.62 (meters) (02/03/03) GPS OBS AI5047 GEOID HEIGHT- -29.84 (meters) GEOID99 AI5047 AI5047 HORZ ORDER - B AI5047 ELLP ORDER - FOURTH CLASS I AI5047 AI5047.The horizontal coordinates were established by GPS observations AI5047.and adjusted by the National Geodetic Survey in February 2003. AI5047.This is a SPECIAL STATUS position. See SPECIAL STATUS under the AI5047.DATUM ITEM on the data sheet items page. AI5047.The horizontal coordinates are valid at the epoch date displayed above. AI5047.The epoch date for horizontal control is a decimal equivalence AI5047.of Year/Month/Day. AI5047 AI5047.The orthometric height was determined by GPS observations and a AI5047.high-resolution geoid model using precise GPS observation and AI5047.processing techniques. AI5047 AI5047.The X, Y, and Z were computed from the position and the ellipsoidal ht. AI5047 AI5047.The Laplace correction was computed from DEFLEC99 derived deflections. AI5047 AI5047.The ellipsoidal height was determined by GPS observations AI5047.and is referenced to NAD 83. AI5047 AI5047.The geoid height was determined by GEOID99. AI5047 AI5047; North East Units Scale Converg. AI5047;SPC CA 2 - 639,997.400 2,013,587.174 MT 0.99991841 +0 05 55.7 AI5047;SPC CA 2 - 2,099,724.80 6,606,243.92 sFT 0.99991841 +0 05 55.7 AI5047;UTM 10 - 4,309,393.757 600,264.065 MT 0.99972379 +0 43 36.7 AI5047 AI5047 SUPERSEDED SURVEY CONTROL AI5047 AI5047 NAD 83(1998)- 38 55 39.86047(N) 121 50 35.87362(W) AD(1999.51) B AI5047 ELLIP HT - -17.61 (m) (05/12/00) GP(1999.51) 4 1 AI5047 AI5047.Superseded values are not recommended for survey control. AI5047.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AI5047.See file dsdata.txt to determine how the superseded data were derived. AI5047 AI5047_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SFJ0026409394(NAD 83) AI5047_MARKER: DR = REFERENCE MARK DISK AI5047_SETTING: 34 = CONCRETE IRRIGATION HEADWALL AI5047_STAMPING: JIMENO NO 4 1939 RESET 1963 AI5047_MARK LOGO: CGS AI5047_MAGNETIC: N = NO MAGNETIC MATERIAL AI5047_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO AI5047+STABILITY: SURFACE MOTION AI5047_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR AI5047+SATELLITE: SATELLITE OBSERVATIONS - 1999 AI5047 AI5047 HISTORY - Date Condition Report By AI5047 HISTORY - 1963 MONUMENTED CGS AI5047 HISTORY - 1999 GOOD FRAME AI5047 HISTORY - 20020826 GOOD FRAME AI5047 AI5047 STATION DESCRIPTION AI5047 AI5047'DESCRIBED BY FRAME SURVEYING AND MAPPING 1999 (JHF) AI5047'THE STATION IS LOCATED ABOUT 11 MI (17.7 KM) NORTHWEST OF KNIGHTS AI5047'LANDING, ABOUT 7.5 MI (12.1 KM) NORTHEAST OF DUNNIGAN AND 0.2 MI (0.3 AI5047'KM) NORTH OF THE YOLO/COLUSA COUNTY LINE. TO REACH THE STATION FROM AI5047'THE INTERSECTION OF INTERSTATE HIGHWAY 5 AND COUNTY ROAD 1, COUNTY AI5047'LINE ROAD, ABOUT 3.5 MI (5.6 KM) NORTHWEST OF DUNNIGAN, GO EAST ON AI5047'COUNTY LINE ROAD FOR 4.8 MI (7.7 KM) TO THE COLUSA BASIN DRAINAGE AI5047'CANAL. CONTINUE EAST ON COUNTY LINE ROAD, THE ROAD TURNS TO GRAVEL AT AI5047'THE CANAL, FOR ABOUT 4 MI (6.4 KM) TO A T-INTERSECTION, STATE HIGHWAY AI5047'45. TURN LEFT AND GO NORTH ON HIGHWAY 45 FOR 0.2 MI (0.3 KM) TO A AI5047'DIRT SIDE ROAD RIGHT, AN IRRIGATION CANAL AND THE STATION ON THE AI5047'RIGHT. THE STATION IS SET IN THE SOUTHEAST HEADWALL FOR THE AI5047'IRRIGATION CANAL, 25.6 M (84.0 FT) EAST OF THE CENTERLINE OF HIGHWAY AI5047'45, 10.0 M (32.8 FT) NORTHWEST OF TRIANGULATION STATION JIMENO, 3.0 M AI5047'(9.8 FT) NORTH OF THE CENTERLINE OF THE DIRT ROAD, 1.5 M (4.9 FT) EAST AI5047'OF A CARSONITE WITNESS POST AND ABOUT 1.0 M (3.3 FT) HIGHER THAN THE AI5047'HIGHWAY. AI5047 AI5047 STATION RECOVERY (2002) AI5047 AI5047'RECOVERY NOTE BY FRAME SURVEYING AND MAPPING 2002 (JHF) AI5047'RECOVERED AS DESCRIBED.