1 National Geodetic Survey, Retrieval Date = SEPTEMBER 3, 2003 LU1428 *********************************************************************** LU1428 DESIGNATION - D 860 LU1428 PID - LU1428 LU1428 STATE/COUNTY- CA/HUMBOLDT LU1428 USGS QUAD - BRIDGEVILLE (1969) LU1428 LU1428 *CURRENT SURVEY CONTROL LU1428 ___________________________________________________________________ LU1428* NAD 83(1986)- 40 28 09. (N) 123 48 39. (W) SCALED LU1428* NAVD 88 - 187.33 (+/-2cm) 614.6 (feet) VERTCON LU1428 ___________________________________________________________________ LU1428 GEOID HEIGHT- -29.68 (meters) GEOID99 LU1428 LU1428 VERT ORDER - SECOND CLASS 0 (See Below) LU1428 LU1428.The horizontal coordinates were scaled from a topographic map and have LU1428.an estimated accuracy of +/- 6 seconds. LU1428 LU1428.The NAVD 88 height was computed by applying the VERTCON shift value to LU1428.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU1428.The vertical order pertains to the superseded datum. LU1428 LU1428.The geoid height was determined by GEOID99. LU1428 LU1428; North East Units Estimated Accuracy LU1428;SPC CA 1 - 627,710. 1,846,450. MT (+/- 180 meters Scaled) LU1428 LU1428 SUPERSEDED SURVEY CONTROL LU1428 LU1428 NGVD 29 - 186.358 (m) 611.41 (f) ADJ UNCH 2 0 LU1428 LU1428.Superseded values are not recommended for survey control. LU1428.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU1428.See file dsdata.txt to determine how the superseded data were derived. LU1428 LU1428_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDK312801(NAD 83) LU1428_MARKER: DB = BENCH MARK DISK LU1428_SETTING: 30 = CULVERT LU1428_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY LU1428_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR LU1428+SATELLITE: SATELLITE OBSERVATIONS - May 19, 2003 LU1428 LU1428 HISTORY - Date Condition Report By LU1428 HISTORY - UNK MONUMENTED CGS LU1428 HISTORY - 1948 GOOD NGS LU1428 HISTORY - 20030519 GOOD GEOCAC LU1428 LU1428 STATION DESCRIPTION LU1428 LU1428'DESCRIBED BY NATIONAL GEODETIC SURVEY 1948 LU1428'0.7 MI W FROM BRIDGEVILLE. LU1428'0.7 MILE WEST ALONG STATE HIGHWAY 36 FROM THE POST OFFICE LU1428'BRIDGEVILLE, AT A 4- BY 6- FOOT CONCRETE BOX CULVERT, NUMBERED LU1428'24.10 IN THE TOP OF THE EAST END OF THE NORTH HEAD WALL, 20 LU1428'FEET NORTH OF THE CENTERLINE OF THE HIGHWAY, AND ABOUT 1 FOOT LU1428'HIGHER THAN THE HIGHWAY. LU1428 LU1428 STATION RECOVERY (2003) LU1428 LU1428'RECOVERY NOTE BY GEOCACHING 2003 (JBC) LU1428'BOX CULVERT IS IN GOOD REPAIR CONSIDERING ITS AGE. DESCRIPTION AND TO LU1428'REACH HOLD EXCEPT THAT THE DISK IS NOW ABOUT ONE FOOT BELOW THE LU1428'HIGHWAY, AND THE BOX CULVERT IS NOW NUMBERED 23.30, BOTH CHANGES ARE LU1428'DUE TO ROAD WORK SINCE 1948 RECOVERY. 1 National Geodetic Survey, Retrieval Date = SEPTEMBER 3, 2003 LU1421 *********************************************************************** LU1421 DESIGNATION - H 188 RESET 1968 LU1421 PID - LU1421 LU1421 STATE/COUNTY- CA/HUMBOLDT LU1421 USGS QUAD - REDCREST (1969) LU1421 LU1421 *CURRENT SURVEY CONTROL LU1421 ___________________________________________________________________ LU1421* NAD 83(1986)- 40 29 12. (N) 123 54 21. (W) SCALED LU1421* NAVD 88 - 113.59 (+/-2cm) 372.7 (feet) VERTCON LU1421 ___________________________________________________________________ LU1421 GEOID HEIGHT- -30.01 (meters) GEOID99 LU1421 LU1421 VERT ORDER - THIRD (See Below) LU1421 LU1421.The horizontal coordinates were scaled from a topographic map and have LU1421.an estimated accuracy of +/- 6 seconds. LU1421 LU1421.The NAVD 88 height was computed by applying the VERTCON shift value to LU1421.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) LU1421.The vertical order pertains to the superseded datum. LU1421 LU1421.The geoid height was determined by GEOID99. LU1421 LU1421; North East Units Estimated Accuracy LU1421;SPC CA 1 - 629,820. 1,838,440. MT (+/- 180 meters Scaled) LU1421 LU1421 SUPERSEDED SURVEY CONTROL LU1421 LU1421 NGVD 29 - 112.61 (m) 369.5 (f) RESET 3 LU1421 LU1421.Superseded values are not recommended for survey control. LU1421.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. LU1421.See file dsdata.txt to determine how the superseded data were derived. LU1421 LU1421_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDK232821(NAD 83) LU1421_MARKER: DD = SURVEY DISK LU1421_SETTING: 36 = BRIDGE LU1421_STAMPING: H 188 RESET 1968 LU1421_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL LU1421_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR LU1421+SATELLITE: SATELLITE OBSERVATIONS - May 19, 2003 LU1421 LU1421 HISTORY - Date Condition Report By LU1421 HISTORY - 1968 MONUMENTED CADH LU1421 HISTORY - 20030519 GOOD GEOCAC LU1421 LU1421 STATION DESCRIPTION LU1421 LU1421'DESCRIBED BY CA DIV OF HIGHWAYS 1968 LU1421'7.1 MI W FROM BRIDGEVILLE. LU1421'7.1 MILES WEST ALONG STATE HIGHWAY 36 FROM THE VAN DUZEN RIVER LU1421'BRIDGE AT BRIDGEVILLE, AT THE CONCRETE BRIDGE OVER GRIZZLY CREEK LU1421'IN GRIZZLY CREEK STATE PARK, AT THE WESTERLY END OF THE BRIDGE, LU1421'IN THE TOP OF THE NORTHWESTERLY WINGWALL, 18 FEET NORTHERLY OF LU1421'THE CENTER LINE OF THE HIGHWAY. LU1421 LU1421 STATION RECOVERY (2003) LU1421 LU1421'RECOVERY NOTE BY GEOCACHING 2003 (JBC) LU1421'THE ONLY MARKING ON THE DISK IS 'CALIFORNIA DEPARTMENT OF LU1421'TRANSPORTATION', AROUND THE EDGE. IT HAS NO DESIGNATION STAMPED ON LU1421'IT.