National Geodetic Survey, Retrieval Date = APRIL 26, 2000 DA1415 *********************************************************************** DA1415 DESIGNATION - PINTA DA1415 PID - DA1415 DA1415 STATE/COUNTY- AZ/YUMA DA1415 USGS QUAD - ISLA PINTA DA1415 DA1415 *CURRENT SURVEY CONTROL DA1415 ___________________________________________________________________ DA1415* NAD 83(1992)- 32 15 47.60070(N) 113 32 33.57987(W) ADJUSTED DA1415* NAVD 88 - 900. (meters) 2953. (feet) SCALED DA1415 ___________________________________________________________________ DA1415 LAPLACE CORR- 2.81 (seconds) DEFLEC99 DA1415 GEOID HEIGHT- -32.84 (meters) GEOID99 DA1415 DA1415 HORZ ORDER - SECOND DA1415 DA1415.The horizontal coordinates were established by classical geodetic methods DA1415.and adjusted by the National Geodetic Survey in August 1993. DA1415 DA1415.The orthometric height was scaled from a topographic map. DA1415 DA1415.The Laplace correction was computed from DEFLEC99 derived deflections. DA1415 DA1415.The geoid height was determined by GEOID99. DA1415 DA1415; North East Units Scale Converg. DA1415;SPC AZ W - 140,076.142 232,894.644 MT 0.99993804 +0 06 38.4 DA1415;UTM 12 - 3,572,450.614 260,486.663 MT 1.00030750 -1 21 28.6 DA1415 DA1415: Primary Azimuth Mark Grid Az DA1415:SPC AZ W - GRANITE 050 17 36.9 DA1415:UTM 12 - GRANITE 051 45 43.9 DA1415 DA1415|---------------------------------------------------------------------| DA1415| PID Reference Object Distance Geod. Az | DA1415| dddmmss.s | DA1415| DA1414 GRANITE APPROX.28.7 KM 0502415.3 | DA1415| PINTA RM 27.820 METERS 13556 | DA1415|---------------------------------------------------------------------| DA1415 DA1415 SUPERSEDED SURVEY CONTROL DA1415 DA1415 NAD 83(1986)- 32 15 47.58375(N) 113 32 33.58929(W) AD( ) 2 DA1415 NAD 27 - 32 15 47.38500(N) 113 32 30.91000(W) AD( ) 2 DA1415 DA1415.Superseded values are not recommended for survey control. DA1415.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DA1415.See file dsdata.txt to determine how the superseded data were derived. DA1415 DA1415_MARKER: DS = TRIANGULATION STATION DISK DA1415_SETTING: 66 = SET IN ROCK OUTCROP DA1415 DA1415 HISTORY - Date Condition Recov. By DA1415 HISTORY - 1920 MONUMENTED CGS DA1415 HISTORY - 1962 GOOD USGS DA1415 DA1415 STATION DESCRIPTION DA1415 DA1415'DESCRIBED BY COAST AND GEODETIC SURVEY 1920 (GDC) DA1415'STATION IS REACHED BY TAKING ROAD W FROM BATES WELL PAST DA1415'PAPAGO WELL. THEN CONTINUE WESTWARD FOR ABOUT 12 MILES AND TURN DA1415'S INTO OPEN VALLEY ON E SIDE OF THE PINTA MOUNTAINS. FROM DA1415'HERE BACK PACK UP THE CANYON TO ROCKY SADDLE AND CONTINUE ALONG DA1415'THE N SIDE OF THE MOUNTAIN WORKING WAY ALONG THE ROCKS ABOUT DA1415'THE SAME ELEVATION AS SADDLE UNTIL JUST BELOW HIGHEST PEAK. DA1415'THEN GO TOWARD THE N CLIMBING TO RIDGE AND FOLLOW RIDGE DA1415'SOUTHWESTWARD, CLIMBING TO PEAK. THERE IS A SMALL CAVE ABOUT ONE DA1415'HUNDRED FEET W OF STATION WHICH OFFERS A SLEEPING PLACE DA1415'IF STAYING ON MOUNTAIN ALL NIGHT. WATER AT PAPAGO WELL DA1415'IS 300 FEET DOWN, AND DIFFICULT TO GET. NO OTHER WATER. DA1415' DA1415'STATION MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL DA1415'HOLE IN OUTCROPPING BEDROCK. DA1415' DA1415'REFERENCE MARK IS A STANDARD BRONZE DISK WEDGED IN A DRILL HOLE DA1415'IN A BOULDER. DA1415' DA1415'HEIGHT OF SIGNAL ABOVE STATION MARK - 1.04 METERS. DA1415 DA1415 STATION RECOVERY (1962) DA1415 DA1415'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1962 DA1415'RECOVERED AS DESCRIBED BY NGS. ALL MARKS IN GOOD CONDITION. DA1415'REACHED BY HELICOPTER. FIELD WORK DONE BY AMS.