1 National Geodetic Survey, Retrieval Date = AUGUST 4, 2003 LU1429 *********************************************************************** LU1429 DESIGNATION - 17 RS USGS LU1429 PID - LU1429 LU1429 STATE/COUNTY- CA/HUMBOLDT LU1429 USGS QUAD - BRIDGEVILLE (1969) LU1429 LU1429 *CURRENT SURVEY CONTROL LU1429 ___________________________________________________________________ LU1429* NAD 83(1986)- 40 28 10. (N) 123 47 56. (W) SCALED LU1429* NAVD 88 - 197.72 (+/-2cm) 648.7 (feet) VERTCON LU1429 ___________________________________________________________________ LU1429 GEOID HEIGHT- -29.63 (meters) GEOID99 LU1429 LU1429 VERT ORDER - SECOND CLASS 0 (See Below) LU1429 LU1429.The horizontal coordinates were scaled from a topographic map and have LU1429.an estimated accuracy of +/- 6 seconds. LU1429 LU1429.The NAVD 88 height was computed by applying the VERTCON shift value to LU1429.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU1429.The vertical order pertains to the superseded datum. LU1429 LU1429.The geoid height was determined by GEOID99. LU1429 LU1429; North East Units Estimated Accuracy LU1429;SPC CA 1 - 627,720. 1,847,470. MT (+/- 180 meters Scaled) LU1429 LU1429 SUPERSEDED SURVEY CONTROL LU1429 LU1429 NGVD 29 - 196.752 (m) 645.51 (f) ADJ UNCH 2 0 LU1429 LU1429.Superseded values are not recommended for survey control. LU1429.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU1429.See file dsdata.txt to determine how the superseded data were derived. LU1429 LU1429_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDK322801(NAD 83) LU1429_MARKER: DD = SURVEY DISK LU1429_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT LU1429_STAMPING: 645 17 RS 1933 LU1429_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO LU1429+STABILITY: SURFACE MOTION LU1429_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR LU1429+SATELLITE: SATELLITE OBSERVATIONS - May 18, 2003 LU1429 LU1429 HISTORY - Date Condition Report By LU1429 HISTORY - 1933 MONUMENTED USGS LU1429 HISTORY - 1949 GOOD NGS LU1429 HISTORY - 20030518 GOOD GEOCAC LU1429 LU1429 STATION DESCRIPTION LU1429 LU1429'DESCRIBED BY NATIONAL GEODETIC SURVEY 1949 LU1429'AT BRIDGEVILLE. LU1429'AT BRIDGEVILLE, ABOUT 30 YARDS EAST OF THE POST OFFICE, ALONG LU1429'STATE HIGHWAY 36, AT CONCRETE HIGHWAY BRIDGE 4-101 OVER THE LU1429'VAN DUZEN RIVER, IN THE TOP OF THE CENTER OF THE SQUARE CONCRETE LU1429'POST AT THE NORTH END OF THE EAST CONCRETE GUARD RAIL, 15 FEET LU1429'EAST OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 4 FEET HIGHER LU1429'THAN THE HIGHWAY. NOTE-- THIS MARK WAS ERRONEOUSLY DESIGNATED LU1429'81 RS BY THE U.S. COAST AND GEODETIC SURVEY DURING THE 1935 LU1429'LEVELING. THE MARK IS IN GOOD CONDITION AND DOES NOT APPEAR LU1429'TO HAVE BEEN DISTURBED. R.K.R. LU1429 LU1429 STATION RECOVERY (2003) LU1429 LU1429'RECOVERY NOTE BY GEOCACHING 2003 (JBC) LU1429'AS DESCRIBED BY NATIONAL GEODETIC SURVEY IN 1949. BRIDGE DESCRIBED IS LU1429'NO LONGER USED FOR VEHICULAR TRAFFIC. LU1429'GIVEN TO REACH HOLDS, EXCEPT THAT 'ALONG STATE HIGHWAY 36' SHOULD BE LU1429'CHANGED TO 'JUST SOUTH OF KNEELAND ROAD (COUNTY ROAD F6F060), WHERE IT LU1429'TURNS NORTH, JUST EAST OF THE BRIDGEVILLE POST OFFICE', AND 'CONCRETE LU1429'HIGHWAY BRIDGE 4-101 OVER THE VAN DUZEN RIVER' SHOULD BE CHANGED TO LU1429''CONCRETE PEDESTRIAN BRIDGE, DESIGNATED 'HISTORIC BRIDGE - BRIDGEVILLE LU1429'BRIDGE 1925', OVER THE VAN DUZEN RIVER'.