National Geodetic Survey, Retrieval Date = APRIL 26, 2000 DA1497 *********************************************************************** DA1497 DESIGNATION - CHILDS DA1497 PID - DA1497 DA1497 STATE/COUNTY- AZ/PIMA DA1497 USGS QUAD - SIKORT CHUAPO DA1497 DA1497 *CURRENT SURVEY CONTROL DA1497 ___________________________________________________________________ DA1497* NAD 83(1992)- 32 18 44.88725(N) 112 42 58.00812(W) ADJUSTED DA1497* NAVD 88 - 945. (meters) 3100. (feet) SCALED DA1497 ___________________________________________________________________ DA1497 LAPLACE CORR- 4.43 (seconds) DEFLEC99 DA1497 GEOID HEIGHT- -31.43 (meters) GEOID99 DA1497 DA1497 HORZ ORDER - THIRD DA1497 DA1497.The horizontal coordinates were established by classical geodetic methods DA1497.and adjusted by the National Geodetic Survey in August 1993. DA1497 DA1497.The orthometric height was scaled from a topographic map. DA1497 DA1497.The Laplace correction was computed from DEFLEC99 derived deflections. DA1497 DA1497.The geoid height was determined by GEOID99. DA1497 DA1497; North East Units Scale Converg. DA1497;SPC AZ C - 145,793.807 138,081.556 MT 0.99996986 -0 25 38.5 DA1497;UTM 12 - 3,576,364.852 338,445.623 MT 0.99992186 -0 55 03.1 DA1497 DA1497: Primary Azimuth Mark Grid Az DA1497:SPC AZ C - SAGE 207 20 27.5 DA1497:UTM 12 - SAGE 207 49 52.1 DA1497 DA1497|---------------------------------------------------------------------| DA1497| PID Reference Object Distance Geod. Az | DA1497| dddmmss.s | DA1497| DA1517 SAGE APPROX. 8.4 KM 2065449.0 | DA1497|---------------------------------------------------------------------| DA1497 DA1497 SUPERSEDED SURVEY CONTROL DA1497 DA1497 NAD 83(1986)- 32 18 44.88093(N) 112 42 57.98750(W) AD( ) 3 DA1497 NAD 27 - 32 18 44.65300(N) 112 42 55.48600(W) AD( ) 3 DA1497 DA1497.Superseded values are not recommended for survey control. DA1497.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DA1497.See file dsdata.txt to determine how the superseded data were derived. DA1497 DA1497_MARKER: DS = TRIANGULATION STATION DISK DA1497_SETTING: 0 = UNSPECIFIED SETTING DA1497 DA1497 HISTORY - Date Condition Recov. By DA1497 HISTORY - 1920 MONUMENTED CGS DA1497 HISTORY - 1962 GOOD USGS DA1497 DA1497 STATION DESCRIPTION DA1497 DA1497'DESCRIBED BY COAST AND GEODETIC SURVEY 1920 (GDC) DA1497'ON A FLAT-TOP BUTTE ABOUT 3 MILES AIR LINE, SOUTHEAST FROM DA1497'TOM CHILDS RANCH. TAKE THE MAIN TRAVELED ROAD FROM CHILDS RANCH DA1497'TO A POINT A LITTLE SOUTH OF WEST FROM THE MOUNTAIN. TURN DA1497'LEFT AND HEAD IN A SOUTH AND WEST DIRECTION TO WITHIN ONE-FOURTH DA1497'MILE OF THE BASE OF THE MOUNTAIN. MARKED BY A STANDARD BRONZE DA1497'DISK. REFERENCE MARK IS 28 PACES 316 DA1497'DEG MAGNETIC. DA1497 DA1497 STATION RECOVERY (1962) DA1497 DA1497'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1962 DA1497'DESCRIBED BY NGS. RM NOT RECOVERED. REACHED BY HELICOPTER. NEW DA1497'LOCATED FOLLOWS. DA1497' DA1497'LOCATED ABOUT 6 MI SE. OF AJO, 3.5 MI N. OF ROCKY POINT JCT., DA1497'ABOUT 3 MI E. OF HWY. 86. ON WEST EDGE OF PROMINENT, FLAT-TOPPED DA1497'BUTTE.