National Geodetic Survey, Retrieval Date = APRIL 25, 2000 DA1304 *********************************************************************** DA1304 DESIGNATION - SAN DA1304 PID - DA1304 DA1304 STATE/COUNTY- AZ/YUMA DA1304 USGS QUAD - BRYAN MTS DA1304 DA1304 *CURRENT SURVEY CONTROL DA1304 ___________________________________________________________________ DA1304* NAD 83(1992)- 32 18 26.83375(N) 113 22 45.78739(W) ADJUSTED DA1304* NAVD 88 - 547.4 (meters) 1796. (feet) VERTCON DA1304 ___________________________________________________________________ DA1304 LAPLACE CORR- 1.81 (seconds) DEFLEC99 DA1304 GEOID HEIGHT- -32.56 (meters) GEOID99 DA1304 DA1304 HORZ ORDER - THIRD DA1304 DA1304.The horizontal coordinates were established by classical geodetic methods DA1304.and adjusted by the National Geodetic Survey in August 1993. DA1304 DA1304.The NAVD 88 height was computed by applying the VERTCON shift value to DA1304.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DA1304 DA1304.The Laplace correction was computed from DEFLEC99 derived deflections. DA1304 DA1304.The geoid height was determined by GEOID99. DA1304 DA1304; North East Units Scale Converg. DA1304;SPC AZ W - 145,022.177 248,260.953 MT 0.99994835 +0 11 53.1 DA1304;UTM 12 - 3,577,002.423 275,979.712 MT 1.00021891 -1 16 20.0 DA1304 DA1304: Primary Azimuth Mark Grid Az DA1304:SPC AZ W - CRISTOBAL 061 00 33.2 DA1304:UTM 12 - CRISTOBAL 062 28 46.3 DA1304 DA1304|---------------------------------------------------------------------| DA1304| PID Reference Object Distance Geod. Az | DA1304| dddmmss.s | DA1304| DA1275 CRISTOBAL APPROX.10.0 KM 0611226.3 | DA1304|---------------------------------------------------------------------| DA1304 DA1304 SUPERSEDED SURVEY CONTROL DA1304 DA1304 NAD 83(1986)- 32 18 26.81333(N) 113 22 45.79308(W) AD( ) 3 DA1304 NGVD 29 - 546.7 (m) 1794. (f) VERT ANG DA1304 DA1304.Superseded values are not recommended for survey control. DA1304.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DA1304.See file dsdata.txt to determine how the superseded data were derived. DA1304 DA1304_MARKER: DS = TRIANGULATION STATION DISK DA1304_SETTING: 66 = SET IN ROCK OUTCROP DA1304_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DA1304+STABILITY: POSITION/ELEVATION WELL DA1304 DA1304 HISTORY - Date Condition Recov. By DA1304 HISTORY - 1962 MONUMENTED AMS DA1304 DA1304 STATION DESCRIPTION DA1304 DA1304'DESCRIBED BY US ARMY MAP SERVICE (NOW DMA) 1962 DA1304'FIELD WORK DONE BY AMS. THEIR DESCRIPTION FOLLOWS. DA1304' DA1304'LOCATED ABOUT 36 MI SSE. OF DATELAND, 31 MI WSW. OF AJO. ON PEAK DA1304'NEAR SOUTH END OF MOHAWK MOUNTAIN RANGE, ON HIGHEST POINT OF DA1304'MOUNTAIN. DA1304' DA1304'REACHED BY HELICOPTER. DA1304' DA1304'STATION MARK--USE DISK STAMPED---SAN ARMY MAP SERVICE 1962---, DA1304'CEMENTED IN DRILL HOLE IN ROCK OUTCROP. DA1304' DA1304'RM 1--USE RM DISK STAMPED---SAN RM NO 1 ARMY MAP SERVICE 1962---, DA1304'CEMENTED IN DRILL HOLE IN GRANITE BOULDER, 7 FT LOWER THAN DA1304'STATION MARK. DA1304' DA1304'RM 2--USE RM DISK STAMPED---SAN RM NO 2 ARMY MAP SERVICE 1962---, DA1304'CEMENTED IN DRILL HOLE IN GRANITE BOULDER, 7 FT LOWER THAN DA1304'STATION MARK.