1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 HT1352 *********************************************************************** HT1352 DESIGNATION - E 151 HT1352 PID - HT1352 HT1352 STATE/COUNTY- CA/SAN MATEO HT1352 USGS QUAD - PALO ALTO (1997) HT1352 HT1352 *CURRENT SURVEY CONTROL HT1352 ___________________________________________________________________ HT1352* NAD 83(1986)- 37 24 48. (N) 122 11 33. (W) SCALED HT1352* NAVD 88 - 53.33 (+/-2cm) 175.0 (feet) VERTCON HT1352 ___________________________________________________________________ HT1352 GEOID HEIGHT- -32.52 (meters) GEOID99 HT1352 HT1352 VERT ORDER - FIRST CLASS II (See Below) HT1352 HT1352.The horizontal coordinates were scaled from a topographic map and have HT1352.an estimated accuracy of +/- 6 seconds. HT1352 HT1352.The NAVD 88 height was computed by applying the VERTCON shift value to HT1352.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HT1352.The vertical order pertains to the superseded datum. HT1352 HT1352.The geoid height was determined by GEOID99. HT1352 HT1352; North East Units Estimated Accuracy HT1352;SPC CA 3 - 602,720. 1,850,180. MT (+/- 180 meters Scaled) HT1352 HT1352 SUPERSEDED SURVEY CONTROL HT1352 HT1352 NGVD 29 (??/??/92) 52.479 (m) 172.17 (f) ADJ UNCH 1 2 HT1352 HT1352.Superseded values are not recommended for survey control. HT1352.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HT1352.See file dsdata.txt to determine how the superseded data were derived. HT1352 HT1352_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG714410(NAD 83) HT1352_MARKER: DB = BENCH MARK DISK HT1352_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT HT1352_STAMPING: E 151 1933 HT1352_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HT1352+STABILITY: SURFACE MOTION HT1352 HT1352 HISTORY - Date Condition Report By HT1352 HISTORY - 1933 MONUMENTED CGS HT1352 HISTORY - 1954 GOOD NGS HT1352 HISTORY - 1967 GOOD NGS HT1352 HISTORY - 20030908 MARK NOT FOUND GEOCAC HT1352 HT1352 STATION DESCRIPTION HT1352 HT1352'DESCRIBED BY NATIONAL GEODETIC SURVEY 1954 HT1352'2.4 MI SW FROM STANFORD UNIVERSITY. HT1352'0.6 MILE WEST ALONG SANTA TERESA STREET FROM THE POST OFFICE AT HT1352'STANFORD UNIVERSITY, THENCE 0.4 MILE SOUTH ALONG LOS ARBOLES HT1352'AVENUE, THENCE 0.5 MILE WEST ALONG JUNIPERO SERRA BOULEVARD, HT1352'THENCE 0.9 MILE SOUTH ALONG ALPINE ROAD, THENCE ABOUT 125 YARDS HT1352'SOUTHEAST ALONG AN ASPHALT ROAD LEADING TO STANFORD UNIVERSITY HT1352'ISOLATION HOSPITAL, 170 FEET SOUTH OF THE SOUTHEAST END OF THE HT1352'GUARDRAIL OF A CONCRETE BRIDGE OVER SAN FRANCISQUITO CREEK, 132.7 HT1352'FEET WEST OF THE NORTHWEST CORNER OF A WOODEN BRIDGE OVER A SMALL HT1352'CREEK, 79 1/2 FEET SOUTHWEST OF THE CENTER LINE OF THE ROAD HT1352'LEADING TO THE HOSPITAL, 46 1/2 FEET NORTHEAST OF A 24-INCH OAK HT1352'TREE, 29 1/2 FEET NORTH OF TELEPHONE POLE 4, 1.5 FEET NORTHWEST HT1352'OF A WITNESS POST, AND SET IN THE TOP OF A CONCRETE POST PROJECTING HT1352'0.3 FOOT ABOVE THE GROUND. NOTE-- ALPINE ROAD HAS BEEN REBUILT HT1352'AND DOES NOT FOLLOW THE OLD ROUTE AT THIS POINT. HT1352 HT1352 STATION RECOVERY (1967) HT1352 HT1352'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1967 HT1352'RECOVERED IN GOOD CONDITION. HT1352 HT1352 STATION RECOVERY (2003) HT1352 HT1352'RECOVERY NOTE BY GEOCACHING 2003 (BGT) HT1352'FOUND BROKEN CONCRETE AT THE APPROXIMATE LOCATION DESCRIBED. UNABLE TO HT1352'DETERMINE IF HT1352'THE CONCRETE IS FROM THE STATION FOUNDATION. WITNESS POST DESCRIBED HT1352'WAS NOT IN HT1352'EVIDENCE. 1 National Geodetic Survey, Retrieval Date = NOVEMBER 3, 2003 AB3111 *********************************************************************** AB3111 DESIGNATION - N 875 RESET AB3111 PID - AB3111 AB3111 STATE/COUNTY- CA/SAN MATEO AB3111 USGS QUAD - PALO ALTO (1997) AB3111 AB3111 *CURRENT SURVEY CONTROL AB3111 ___________________________________________________________________ AB3111* NAD 83(1986)- 37 24 45. (N) 122 11 38. (W) SCALED AB3111* NAVD 88 - 55.90 (+/-2cm) 183.4 (feet) VERTCON AB3111 ___________________________________________________________________ AB3111 GEOID HEIGHT- -32.52 (meters) GEOID99 AB3111 AB3111 VERT ORDER - THIRD (See Below) AB3111 AB3111.The horizontal coordinates were scaled from a topographic map and have AB3111.an estimated accuracy of +/- 6 seconds. AB3111 AB3111.The NAVD 88 height was computed by applying the VERTCON shift value to AB3111.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) AB3111.The vertical order pertains to the superseded datum. AB3111 AB3111.The geoid height was determined by GEOID99. AB3111 AB3111; North East Units Estimated Accuracy AB3111;SPC CA 3 - 602,630. 1,850,060. MT (+/- 180 meters Scaled) AB3111 AB3111 SUPERSEDED SURVEY CONTROL AB3111 AB3111 NGVD 29 (01/09/03) 55.05 (m) 180.6 (f) RESET 3 AB3111 AB3111.Superseded values are not recommended for survey control. AB3111.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. AB3111.See file dsdata.txt to determine how the superseded data were derived. AB3111 AB3111_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEG713409(NAD 83) AB3111_MARKER: DV = VERTICAL CONTROL DISK AB3111_SETTING: 36 = BRIDGE SIDEWALK AB3111_STAMPING: N 875 RESET 1994 AB3111_MARK LOGO: NGS AB3111_MAGNETIC: N = NO MAGNETIC MATERIAL AB3111_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL AB3111 AB3111 HISTORY - Date Condition Report By AB3111 HISTORY - 1994 MONUMENTED CA-081 AB3111 HISTORY - 20030908 GOOD GEOCAC AB3111 AB3111 STATION DESCRIPTION AB3111 AB3111'DESCRIBED BY SAN MATEO COUNTY CALIFORNIA 1994 (TGG) AB3111'0.6 MILE (1.0 KM) WEST ALONG SANTA TERESA STREET FROM THE POST OFFICE AB3111'IN STANFORD UNIVERSITY, THENCE 0.4 MILE (0.6 KM) SOUTH ALONG LOS AB3111'ARBOLES AVENUE, THENCE 0.5 MILE (0.8 KM) WEST ALONG JUNIPERO SERRA AB3111'BOULEVARD, THENCE 1.0 MILE (1.6 KM) SOUTH ALONG ALPINE ROAD, AT A AB3111'CONCRETE BRIDGE OVER SAN FRANCISQUITO CREEK, IN THE TOP OF THE SOUTH AB3111'END OF THE WEST CONCRETE SIDEWALK, 23.8 FEET (7.3 M) WEST OF THE AB3111'CENTERLINE OF THE ROAD, AND ABOUT 0.5 FEET (15.2 CM) HIGHER THAN THE AB3111'ROAD. AB3111 AB3111 STATION RECOVERY (2003) AB3111 AB3111'RECOVERY NOTE BY GEOCACHING 2003 (BGT) AB3111'RECOVERED IN GOOD CONDITION.