National Geodetic Survey, Retrieval Date = JANUARY 30, 2015 DB1600 *********************************************************************** DB1600 DESIGNATION - COY DB1600 PID - DB1600 DB1600 STATE/COUNTY- CA/IMPERIAL DB1600 COUNTRY - US DB1600 USGS QUAD - PAINTED GORGE (1979) DB1600 DB1600 *CURRENT SURVEY CONTROL DB1600 ______________________________________________________________________ DB1600* NAD 83(1992) POSITION- 32 45 07.62816(N) 115 54 31.41688(W) ADJUSTED DB1600* NAD 83(1992) EPOCH - 1991.35 DB1600* NAVD 88 ORTHO HEIGHT - 101.1 (meters) 332. (feet) VERTCON DB1600 ______________________________________________________________________ DB1600 GEOID HEIGHT - -33.97 (meters) GEOID12A DB1600 LAPLACE CORR - -2.59 (seconds) DEFLEC12A DB1600 HORZ ORDER - SECOND DB1600 DB1600.The horizontal coordinates were established by classical geodetic methods DB1600.and adjusted by the National Geodetic Survey in June 1996. DB1600. DB1600.The NAVD 88 height was computed by applying the VERTCON shift value to DB1600.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DB1600 DB1600.The Laplace correction was computed from DEFLEC12A derived deflections. DB1600 DB1600. The following values were computed from the NAD 83(1992) position. DB1600 DB1600; North East Units Scale Factor Converg. DB1600;SPC CA 6 - 564,980.805 2,031,982.065 MT 1.00000534 +0 11 15.1 DB1600;SPC CA 6 - 1,853,607.86 6,666,594.49 sFT 1.00000534 +0 11 15.1 DB1600;UTM 11 - 3,624,334.101 602,228.874 MT 0.99972886 +0 35 25.6 DB1600 DB1600! - Elev Factor x Scale Factor = Combined Factor DB1600!SPC CA 6 - 0.99998945 x 1.00000534 = 0.99999479 DB1600!UTM 11 - 0.99998945 x 0.99972886 = 0.99971832 DB1600 DB1600: Primary Azimuth Mark Grid Az DB1600:SPC CA 6 - US AIR FORCE RADAR ANTENNA 164 47 16.0 DB1600:UTM 11 - US AIR FORCE RADAR ANTENNA 164 23 05.5 DB1600 DB1600|---------------------------------------------------------------------| DB1600| PID Reference Object Distance Geod. Az | DB1600| dddmmss.s | DB1600| DB1587 US AIR FORCE RADAR ANTENNA APPROX. 7.0 KM 1645831.1 | DB1600| CE9212 COY RM 1 24.224 METERS 18230 | DB1600| CE9213 COY RM 2 23.556 METERS 27118 | DB1600|---------------------------------------------------------------------| DB1600 DB1600 SUPERSEDED SURVEY CONTROL DB1600 DB1600 NAD 83(1986)- 32 45 07.63032(N) 115 54 31.41842(W) AD(1984.00) 2 DB1600 NAD 27 - 32 45 07.41580(N) 115 54 28.38460(W) AD( ) 2 DB1600 NGVD 29 (07/19/86) 100.4 (m) 329. (f) VERT ANG DB1600 DB1600.Superseded values are not recommended for survey control. DB1600 DB1600.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DB1600.See file dsdata.txt to determine how the superseded data were derived. DB1600 DB1600_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SPS0222824334(NAD 83) DB1600 DB1600_MARKER: DD = SURVEY DISK DB1600_SETTING: 0 = UNSPECIFIED SETTING DB1600 DB1600 HISTORY - Date Condition Report By DB1600 HISTORY - 1959 MONUMENTED CADH DB1600 DB1600 STATION DESCRIPTION DB1600 DB1600'DESCRIBED BY CA DIV OF HIGHWAYS 1959 (JEG) DB1600'THE STATION IS LOCATED ON THE MESA THAT LIES ALONG THE SOUTHEAST DB1600'SIDE OF U.S. HIGHWAY 80. IT IS, AIRLINE, ABOUT 3-1/2 MILES DB1600'EAST-NORTHEAST OF COYOTE WELLS, 4 MILES SOUTHWEST OF PLASTER DB1600'CITY AND 1-1/2 MILES SOUTHEAST OF U.S. HIGHWAY 80. DB1600' DB1600'TO REACH FROM THE POST OFFICE AT OCOTILLO, GO EAST-NORTHEAST DB1600'ON U.S. HIGHWAY 80 FOR 1.4 MILES TO THE COYOTE WELLS SHELL DB1600'SERVICE STATION. BEAR RIGHT OFF OF MAIN ROAD AND GO EAST DB1600'ON OLD PAVEMENT FOR 0.45 MILE TO A SIDE ROAD RIGHT, JUST DB1600'AFTER PASSING AN OLD SERVICE STATION ON THE LEFT. TURN DB1600'RIGHT, CROSSING RAILROAD TRACKS, FOR 0.05 MILE TO A FORK. DB1600'TAKE LEFT FORK, STRAIGHT AHEAD, FOR 0.55 MILE TO A FORK. DB1600'TAKE LEFT FORK, STRAIGHT AHEAD, FOR 0.55 MILE TO A FORK AFTER DB1600'REACHING SUMMIT OF MESA. TAKE RIGHT FORK AND GO SOUTHEAST DB1600'FOR 2.0 MILES TO A DIM SIDE ROAD LEFT, 0.1 MILE BEFORE DB1600'REACHING A MAIN ROAD FORK. TURN LEFT AND GO NORTHEAST ON DB1600'DIM ROAD FOR 0.65 MILE TO STATION. DB1600' DB1600'THE STATION MARK IS A STATE OF CALIFORNIA DEPARTMENT OF HIGHWAYS DB1600'DISK, STAMPED COY USC AND GS 1959, CEMENTED IN THE TOP OF DB1600'A 4-INCH CAST-IRON PIPE THAT IS CEMENTED IN THE GROUND AND DB1600'PROJECTS 1 FOOT ABOVE GROUND. IT IS 3.2 FEET WEST OF A DB1600'WHITE WITNESS POST. DB1600' DB1600'REFERENCE MARK NUMBER ONE IS A STANDARD DISK STAMPED COY DB1600'SCDH NO 1 1959, CEMENTED IN THE TOP OF A 4-INCH CAST-IRON DB1600'PIPE THAT IS CEMENTED IN THE GROUND AND PROJECTS 1 FOOT DB1600'ABOVE GROUND. IT IS ABOUT 6 INCHES LOWER THAN THE STATION. DB1600' DB1600'REFERENCE MARK NUMBER TWO IS A STANDARD DISK STAMPED COY DB1600'SCDH NO 2 1959, CEMENTED IN THE TOP OF A 4-INCH CAST-IRON DB1600'PIPE THAT IS CEMENTED IN THE GROUND AND PROJECTS 6 INCHES DB1600'ABOVE GROUND. IT IS ABOUT 1 FOOT LOWER THAN THE STATION. DB1600' DB1600'NOTE--DISTANCE BETWEEN REFERENCE MARKS IS 109.675 FT.