1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 JC0246 *********************************************************************** JC0246 DESIGNATION - G 59 RESET JC0246 PID - JC0246 JC0246 STATE/COUNTY- MO/JEFFERSON JC0246 USGS QUAD - VALMEYER (1993) JC0246 JC0246 *CURRENT SURVEY CONTROL JC0246 ___________________________________________________________________ JC0246* NAD 83(1986)- 38 20 04. (N) 090 22 29. (W) SCALED JC0246* NAVD 88 - 125.53 (meters) 411.8 (feet) RESET JC0246 ___________________________________________________________________ JC0246 GEOID HEIGHT- -30.42 (meters) GEOID99 JC0246 JC0246 VERT ORDER - THIRD JC0246 JC0246.The horizontal coordinates were scaled from a topographic map and have JC0246.an estimated accuracy of +/- 6 seconds. JC0246 JC0246.The orthometric height was computed from unverified reset data. JC0246 JC0246.The geoid height was determined by GEOID99. JC0246 JC0246; North East Units Estimated Accuracy JC0246;SPC MO E - 277,560. 260,950. MT (+/- 180 meters Scaled) JC0246 JC0246 SUPERSEDED SURVEY CONTROL JC0246 JC0246 NGVD 29 (??/??/??) 125.76 (m) 412.6 (f) RESET 3 JC0246 JC0246.Superseded values are not recommended for survey control. JC0246.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JC0246.See file dsdata.txt to determine how the superseded data were derived. JC0246 JC0246_U.S. NATIONAL GRID SPATIAL ADDRESS: 15SYC294461(NAD 83) JC0246_MARKER: DB = BENCH MARK DISK JC0246_SETTING: 38 = BRIDGE ABUTMENT JC0246_STAMPING: G 59 RESET 1940 JC0246_MARK LOGO: CGS JC0246_MAGNETIC: N = NO MAGNETIC MATERIAL JC0246_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JC0246 JC0246 HISTORY - Date Condition Report By JC0246 HISTORY - 1940 MONUMENTED MPRR JC0246 HISTORY - 1941 GOOD NGS JC0246 HISTORY - 1987 GOOD USPSQD JC0246 HISTORY - 19930202 GOOD MODNR JC0246 JC0246 STATION DESCRIPTION JC0246 JC0246'DESCRIBED BY NATIONAL GEODETIC SURVEY 1941 JC0246'AT SULPHUR SPRINGS. JC0246'AT SULPHUR SPRINGS, JEFFERSON COUNTY, ON THE MISSOURI PACIFIC JC0246'RAILROAD, 833 FEET SOUTH OF THE STATION, 5 FEET NORTH OF THE JC0246'TENTH POLE SOUTH OF MILEPOST 23, AT BRIDGE NO. 17 OVER GLAZE JC0246'CREEK, IN THE TOP OF THE SOUTHEAST CORNER OF THE NORTH ABUTMENT, JC0246'7.3 FEET EAST OF THE CENTERLINE OF THE TRACK, AND ONE FOOT NORTH JC0246'OF THE SOUTH FACE OF THE ABUTMENT. JC0246 JC0246 STATION RECOVERY (1987) JC0246 JC0246'RECOVERY NOTE BY US POWER SQUADRON 1987 (JNS) JC0246'RECOVERED IN GOOD CONDITION. JC0246 JC0246 STATION RECOVERY (1993) JC0246 JC0246'RECOVERY NOTE BY MO DEPT OF NAT RES 1993 (BDC) JC0246'THE MARK WAS RECOVERED IN GOOD CONDITION. IT IS ON THE SOUTHEAST JC0246'CORNER OF THE NORTH ABUTMENT OF THE BRIDGE OVER GLAZE CREEK, JUST JC0246'SOUTH OF SULPHER SPRINGS, IT IS NEAR THE SOUTHEAST CORNER OF A CHIAN JC0246'LINK FENCE AROUND SEVERAL LARGE TANKS.