1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 HT0042 *********************************************************************** HT0042 DESIGNATION - 189+63 EBMUD HT0042 PID - HT0042 HT0042 STATE/COUNTY- CA/ALAMEDA HT0042 USGS QUAD - OAKLAND EAST (1997) HT0042 HT0042 *CURRENT SURVEY CONTROL HT0042 ___________________________________________________________________ HT0042* NAD 83(1986)- 37 51 03. (N) 122 14 23. (W) SCALED HT0042* NAVD 88 - 77.81 (+/-2cm) 255.3 (feet) VERTCON HT0042 ___________________________________________________________________ HT0042 GEOID HEIGHT- -32.23 (meters) GEOID03 HT0042 HT0042 VERT ORDER - FIRST CLASS I (See Below) HT0042 HT0042.The horizontal coordinates were scaled from a topographic map and have HT0042.an estimated accuracy of +/- 6 seconds. HT0042 HT0042.The NAVD 88 height was computed by applying the VERTCON shift value to HT0042.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT0042.The vertical order pertains to the NGVD 29 superseded value. HT0042 HT0042.The geoid height was determined by GEOID03. HT0042 HT0042; North East Units Estimated Accuracy HT0042;SPC CA 3 - 651,340. 1,846,910. MT (+/- 180 meters Scaled) HT0042 HT0042 SUPERSEDED SURVEY CONTROL HT0042 HT0042 NGVD 29 (??/??/??) 76.960 (m) 252.49 (f) ADJUSTED 1 1 HT0042 HT0042.Superseded values are not recommended for survey control. HT0042.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT0042.See file dsdata.txt to determine how the superseded data were derived. HT0042 HT0042_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG668895(NAD 83) HT0042_MARKER: DD = SURVEY DISK HT0042_SETTING: 36 = SET IN A MASSIVE STRUCTURE HT0042_SP_SET: BRIDGE WALL HT0042_STAMPING: 189+63 HT0042_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL HT0042_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT0042+SATELLITE: SATELLITE OBSERVATIONS - April 09, 2005 HT0042 HT0042 HISTORY - Date Condition Report By HT0042 HISTORY - UNK MONUMENTED EBMUD HT0042 HISTORY - 1958 GOOD NGS HT0042 HISTORY - 1967 GOOD NGS HT0042 HISTORY - 20050409 GOOD GEOCAC HT0042 HT0042 STATION DESCRIPTION HT0042 HT0042'DESCRIBED BY NATIONAL GEODETIC SURVEY 1958 HT0042'AT OAKLAND. HT0042'AT OAKLAND, ALAMEDA COUNTY, 108 FEET SOUTHEAST OF THE INTERSECTION HT0042'OF CHABOT ROAD AND GOLDEN GATE AVENUE, 48 FEET EAST OF THE NORTHEAST HT0042'PARAPET WALL POST OF A CONCRETE ARCH BRIDGE OVER A CREEK, AND HT0042'IN THE SOUTH EDGE OF A MANHOLE STRUCTURE. AN EAST BAY MUNICIPAL HT0042'UTILITY DISTRICT STANDARD DISK, STAMPED 189+63. HT0042 HT0042 STATION RECOVERY (1967) HT0042 HT0042'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 HT0042'RECOVERED IN GOOD CONDITION. HT0042 HT0042 STATION RECOVERY (2005) HT0042 HT0042'RECOVERY NOTE BY GEOCACHING 2005 HT0042'RECOVERED IN GOOD CONDITION.