1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 EV2970 *********************************************************************** EV2970 DESIGNATION - 701 5 RESET EV2970 PID - EV2970 EV2970 STATE/COUNTY- CA/SAN BERNARDINO EV2970 USGS QUAD - GUASTI (1981) EV2970 EV2970 *CURRENT SURVEY CONTROL EV2970 ___________________________________________________________________ EV2970* NAD 83(1986)- 34 02 40. (N) 117 35 36. (W) SCALED EV2970* NAVD 88 - 267.94 (+/-2cm) 879.1 (feet) VERTCON EV2970 ___________________________________________________________________ EV2970 GEOID HEIGHT- -33.35 (meters) GEOID03 EV2970 EV2970 VERT ORDER - FIRST CLASS I (See Below) EV2970 EV2970.The horizontal coordinates were scaled from a topographic map and have EV2970.an estimated accuracy of +/- 6 seconds. EV2970 EV2970.The NAVD 88 height was computed by applying the VERTCON shift value to EV2970.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) EV2970.The vertical order pertains to the NGVD 29 superseded value. EV2970 EV2970.The geoid height was determined by GEOID03. EV2970 EV2970; North East Units Estimated Accuracy EV2970;SPC CA 5 - 560,470. 2,037,550. MT (+/- 180 meters Scaled) EV2970 EV2970 SUPERSEDED SURVEY CONTROL EV2970 EV2970 NGVD 29 (??/??/92) 267.186 (m) 876.59 (f) ADJ UNCH 1 1 EV2970 EV2970.Superseded values are not recommended for survey control. EV2970.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV2970.See file dsdata.txt to determine how the superseded data were derived. EV2970 EV2970_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT452672(NAD 83) EV2970_MARKER: DD = SURVEY DISK EV2970_SETTING: 30 = SET IN A LIGHT STRUCTURE EV2970_SP_SET: SIGNAL BASE EV2970_STAMPING: 701-5 RESET 1974 EV2970_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY EV2970_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EV2970+SATELLITE: SATELLITE OBSERVATIONS - February 14, 2005 EV2970 EV2970 HISTORY - Date Condition Report By EV2970 HISTORY - 1974 MONUMENTED CA-071 EV2970 HISTORY - 19950505 GOOD USPSQD EV2970 HISTORY - 20050214 GOOD GEOCAC EV2970 EV2970 STATION DESCRIPTION EV2970 EV2970'DESCRIBED BY SAN BERNARDINO COUNTY CALIFORNIA 1974 EV2970'3.53 MI. SE FROM ONTARIO. EV2970'3.53 MILES SOUTHEAST ALONG THE UNION PACIFIC RAILROAD FROM THE STATION EV2970'AT ONTARIO, A BRASS DISK IN TOP OF NORTH SIDE OF A 4-FT. DIAMETER EV2970'CONCRETE BASE FOR A HIGHWAY SIGNAL AT THE NORTHEAST CORNER OF ARCHI- EV2970'BALD AVE. AND MISSION BLVD., 29 FT. EAST OF CENTERLINE OF ARCHIBALD EV2970'AVE., 42 FT. NORTH OF THE CENTERLINE OF THE WEST BOUND LANES OF MIS- EV2970'SION BLVD., 40 FT. SOUTH OF SOUTH RAIL OF UNION PACIFIC TRACKS AND EV2970'2.5 FT. BELOW TRACKS. EV2970 EV2970 STATION RECOVERY (1995) EV2970 EV2970'RECOVERY NOTE BY US POWER SQUADRON 1995 EV2970'RECOVERED IN GOOD CONDITION. EV2970 EV2970 STATION RECOVERY (2005) EV2970 EV2970'RECOVERY NOTE BY GEOCACHING 2005 (MM) EV2970'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 EV0358 *********************************************************************** EV0358 DESIGNATION - 705 13 EV0358 PID - EV0358 EV0358 STATE/COUNTY- CA/SAN BERNARDINO EV0358 USGS QUAD - YUCCA VALLEY SOUTH (1994) EV0358 EV0358 *CURRENT SURVEY CONTROL EV0358 ___________________________________________________________________ EV0358* NAD 83(1986)- 34 06 26. (N) 116 29 09. (W) SCALED EV0358* NAVD 88 - 1008.445 (meters) 3308.54 (feet) READJUSTED EV0358 ___________________________________________________________________ EV0358 GEOID HEIGHT- -31.17 (meters) GEOID03 EV0358 DYNAMIC HT - 1007.180 (meters) 3304.39 (feet) COMP EV0358 MODELED GRAV- 979,345.2 (mgal) NAVD 88 EV0358 EV0358 VERT ORDER - * READJUSTED, Code B , SEE BELOW EV0358 EV0358.The horizontal coordinates were scaled from a topographic map and have EV0358.an estimated accuracy of +/- 6 seconds. EV0358 EV0358.The orthometric height was determined by differential leveling EV0358.and adjusted by the National Geodetic Survey in February 1993. EV0358.* This is a READJUSTED BENCH MARK height. Code B indicates a EV0358.distribution rate of 1.1 thru 2.0 mm/km. EV0358.The height was derived from older observations constrained to new EV0358.heights in a crustal motion area. The height is approximate in EV0358.relation to other heights in its vicinity. EV0358 EV0358.The geoid height was determined by GEOID03. EV0358 EV0358.The dynamic height is computed by dividing the NAVD 88 EV0358.geopotential number by the normal gravity value computed on the EV0358.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 EV0358.degrees latitude (g = 980.6199 gals.). EV0358 EV0358.The modeled gravity was interpolated from observed gravity values. EV0358 EV0358; North East Units Estimated Accuracy EV0358;SPC CA 5 - 568,410. 2,139,700. MT (+/- 180 meters Scaled) EV0358 EV0358 SUPERSEDED SURVEY CONTROL EV0358 EV0358 NGVD 29 (??/??/92) 1007.609 (m) 3305.80 (f) ADJ UNCH 1 1 EV0358 EV0358.Superseded values are not recommended for survey control. EV0358.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV0358.See file dsdata.txt to determine how the superseded data were derived. EV0358 EV0358_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNT474741(NAD 83) EV0358_MARKER: DD = SURVEY DISK EV0358_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT EV0358_SP_SET: SET IN TOP OF CONCRETE MONUMENT EV0358_STAMPING: 705-13 1968 EV0358_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO EV0358+STABILITY: SURFACE MOTION EV0358_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EV0358+SATELLITE: SATELLITE OBSERVATIONS - May 03, 2005 EV0358 EV0358 HISTORY - Date Condition Report By EV0358 HISTORY - 1969 MONUMENTED CA-071 EV0358 HISTORY - 1978 GOOD NGS EV0358 HISTORY - 1983 GOOD USGS EV0358 HISTORY - 20050503 GOOD INDIV EV0358 EV0358 STATION DESCRIPTION EV0358 EV0358'DESCRIBED BY SAN BERNARDINO COUNTY CALIFORNIA 1969 EV0358'2.4 MI SW FROM YUCCA VALLEY. EV0358'2.4 MILES SOUTHWESTERLY ALONG 29 PALMS ROAD (STATE ROUTE 62) EV0358'FROM THE YUCCA VALLEY POST OFFICE, 10 POWER POLES SOUTHWESTERLY EV0358'FROM PASS, 47 FEET WESTERLY FROM WEST END OF A HEAD WALL, 48 EV0358'FEET NORTHERLY FROM CENTER LINE 29 PALMS ROAD, SET BRASS DISK EV0358'IN CONCRETE MONUMENT, 4 FEET NORTHWESTERLY FROM WHITE MARKER EV0358'POST, 0.6 FOOT ABOVE GROUND AND 4 FEET ABOVE PAVEMENT. EV0358 EV0358 STATION RECOVERY (1978) EV0358 EV0358'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978 EV0358'RECOVERED IN GOOD CONDITION. EV0358 EV0358 STATION RECOVERY (1983) EV0358 EV0358'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1983 EV0358'RECOVERED IN GOOD CONDITION. EV0358 EV0358 STATION RECOVERY (2005) EV0358 EV0358'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2005 (RCF) EV0358'RECOVERED IN GOOD CONDITION. 1 National Geodetic Survey, Retrieval Date = JUNE 3, 2005 EV3765 *********************************************************************** EV3765 DESIGNATION - AIRPORT BCN ONTARIO INTL APT EV3765 PID - EV3765 EV3765 STATE/COUNTY- CA/SAN BERNARDINO EV3765 USGS QUAD - GUASTI (1981) EV3765 EV3765 *CURRENT SURVEY CONTROL EV3765 ___________________________________________________________________ EV3765* NAD 83(1992)- 34 03 32.12941(N) 117 36 37.42184(W) ADJUSTED EV3765* NAVD 88 - EV3765 ___________________________________________________________________ EV3765 EPOCH DATE - 1991.35 EV3765 LAPLACE CORR- 4.14 (seconds) DEFLEC99 EV3765 GEOID HEIGHT- -33.33 (meters) GEOID03 EV3765 EV3765 HORZ ORDER - THIRD EV3765 EV3765.This mark is at Ontario Intl Airport (ONT) EV3765 EV3765.The horizontal coordinates were established by classical geodetic methods EV3765.and adjusted by the National Geodetic Survey in June 1996. EV3765.The horizontal coordinates are valid at the epoch date displayed above. EV3765.The epoch date for horizontal control is a decimal equivalence EV3765.of Year/Month/Day. EV3765 EV3765 EV3765.The Laplace correction was computed from DEFLEC99 derived deflections. EV3765 EV3765.The geoid height was determined by GEOID03. EV3765 EV3765; North East Units Scale Factor Converg. EV3765;SPC CA 5 - 562,069.015 2,035,968.421 MT 0.99999455 +0 13 19.5 EV3765;SPC CA 5 - 1,844,054.76 6,679,673.06 sFT 0.99999455 +0 13 19.5 EV3765;UTM 11 - 3,768,857.525 443,669.900 MT 0.99963911 -0 20 30.7 EV3765 EV3765 SUPERSEDED SURVEY CONTROL EV3765 EV3765 NAD 83(1986)- 34 03 32.12969(N) 117 36 37.42312(W) AD(1984.00) 4 EV3765 NAD 27 - 34 03 32.09003(N) 117 36 34.23349(W) AD( ) 3 EV3765 EV3765.Superseded values are not recommended for survey control. EV3765.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. EV3765.See file dsdata.txt to determine how the superseded data were derived. EV3765 EV3765_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SMT4367068858(NAD 83) EV3765_MARKER: 21 = AIRPORT BEACON EV3765_SETTING: 0 = UNSPECIFIED SETTING EV3765_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR EV3765+SATELLITE: SATELLITE OBSERVATIONS - February 11, 2005 EV3765 EV3765 HISTORY - Date Condition Report By EV3765 HISTORY - 1963 FIRST OBSERVED CGS EV3765 HISTORY - 1965 SEE DESCRIPTION CGS EV3765 HISTORY - 19880615 GOOD NGS EV3765 HISTORY - 20050211 GOOD GEOCAC EV3765 EV3765 STATION DESCRIPTION EV3765 EV3765'DESCRIBED BY COAST AND GEODETIC SURVEY 1963 (LGB) EV3765'THE STATION IS LOCATED AIRLINE, ABOUT 2-1/2 MILES EAST OF EV3765'ONTARIO, ATOP OF THE CONTROL TOWER AT ONTARIO INTERNATIONAL EV3765'AIRPORT. IT HAS AN OVERALL HEIGHT OF APPROXIMATELY 75 FEET. EV3765'THE POINT INTERSECTED WAS THE CENTER OF THE ROTATING BEACON LIGHT. EV3765 EV3765 STATION RECOVERY (1965) EV3765 EV3765'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1965 (MLG) EV3765'THE STATION WAS RECOVERED AS DESCRIBED BY LGB, IN GOOD CONDITION. EV3765 EV3765 STATION RECOVERY (1988) EV3765 EV3765'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1988 EV3765'LOCATED ATOP THE CONTROL TOWER AT THE ONTARIO INTL AIRPORT. A 36 INCH EV3765'GREEN AND WHITE FLASHING FAA BEACON. THIS IS NO LONGER THE CONTROL EV3765'TOWER. EV3765 EV3765 STATION RECOVERY (2005) EV3765 EV3765'RECOVERY NOTE BY GEOCACHING 2005 (MM) EV3765'THIS IS NOW CONSIDERED THE OLD TOWER.