1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 HT0512 *********************************************************************** HT0512 DESIGNATION - S 1241 HT0512 PID - HT0512 HT0512 STATE/COUNTY- CA/SAN FRANCISCO HT0512 USGS QUAD - SAN FRANCISCO SOUTH (1995) HT0512 HT0512 *CURRENT SURVEY CONTROL HT0512 ___________________________________________________________________ HT0512* NAD 83(1986)- 37 43 41. (N) 122 26 33. (W) SCALED HT0512* NAVD 88 - 60.37 (+/-2cm) 198.1 (feet) VERTCON HT0512 ___________________________________________________________________ HT0512 GEOID HEIGHT- -32.56 (meters) GEOID03 HT0512 HT0512 VERT ORDER - FIRST CLASS I (See Below) HT0512 HT0512.The horizontal coordinates were scaled from a topographic map and have HT0512.an estimated accuracy of +/- 6 seconds. HT0512 HT0512.The NAVD 88 height was computed by applying the VERTCON shift value to HT0512.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT0512.The vertical order pertains to the NGVD 29 superseded value. HT0512 HT0512.The geoid height was determined by GEOID03. HT0512 HT0512; North East Units Estimated Accuracy HT0512;SPC CA 3 - 638,070. 1,828,780. MT (+/- 180 meters Scaled) HT0512 HT0512 SUPERSEDED SURVEY CONTROL HT0512 HT0512 NGVD 29 (??/??/92) 59.517 (m) 195.27 (f) ADJ UNCH 1 1 HT0512 HT0512.Superseded values are not recommended for survey control. HT0512.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT0512.See file dsdata.txt to determine how the superseded data were derived. HT0512 HT0512_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG491757(NAD 83) HT0512_MARKER: DB = BENCH MARK DISK HT0512_SETTING: 30 = SET IN A LIGHT STRUCTURE HT0512_SP_SET: CONCRETE WALKWAY HT0512_STAMPING: S 1241 1972 HT0512_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY HT0512_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR HT0512+SATELLITE: SATELLITE OBSERVATIONS - April 19, 2005 HT0512 HT0512 HISTORY - Date Condition Report By HT0512 HISTORY - 1972 MONUMENTED NGS HT0512 HISTORY - 20050419 GOOD SMCSS HT0512 HT0512 STATION DESCRIPTION HT0512 HT0512'DESCRIBED BY NATIONAL GEODETIC SURVEY 1972 HT0512'AT SAN FRANCISCO. HT0512'AT THE JUNCTION OF SPAULDING STREET AND ARAGO STREET AT SAN HT0512'FRANCISCO, IN THE TOP AND 1.0 FOOT NORTHWEST OF THE SOUTHEAST HT0512'END OF THE SOUTHWEST CONCRETE WALKWAY OF THE SPAULDING STREET HT0512'BRIDGE 34-82 OVER INTERSTATE HIGHWAY 280, 12.3 FEET SOUTHWEST OF HT0512'THE SOUTHWEST CURB OF SPAULDING STREET, 47.5 FEET NORTHWEST OF HT0512'THE NORTHWEST CURB OF ARAGO STREET, 0.6 FEET NORTHEAST OF THE EAST HT0512'CORNER OF THE SOUTHWEST CONCRETE GUARDRAIL, AND ABOUT 1 FOOT HT0512'ABOVE THE STREET. HT0512 HT0512 STATION RECOVERY (2005) HT0512 HT0512'RECOVERY NOTE BY SMITH AND COMPANY SURVEYING SRV INC 2005 (MW) HT0512'RECOVERED IN GOOD CONDITION.