DA0013 ***********************************************************************
DA0013  DESIGNATION -  C 285
DA0013  PID         -  DA0013
DA0013  STATE/COUNTY-  AZ/MARICOPA
DA0013  USGS QUAD   -  ESTRELLA (1980)
DA0013
DA0013                         *CURRENT SURVEY CONTROL
DA0013  ___________________________________________________________________
DA0013* NAD 83(1986)-  32 59 48.     (N)    112 27 24.     (W)     SCALED
DA0013* NAVD 88     -       440.770  (meters)    1446.09   (feet)  ADJUSTED
DA0013  ___________________________________________________________________
DA0013  GEOID HEIGHT-         -30.74  (meters)                     GEOID99
DA0013  DYNAMIC HT  -         440.236 (meters)    1444.34  (feet)  COMP
DA0013  MODELED GRAV-     979,411.5   (mgal)                       NAVD 88
DA0013
DA0013  VERT ORDER  -  FIRST     CLASS II
DA0013
DA0013.The horizontal coordinates were scaled from a topographic map and have
DA0013.an estimated accuracy of +/- 6 seconds.
DA0013
DA0013.The orthometric height was determined by differential leveling
DA0013.and adjusted by the National Geodetic Survey in June 1991.
DA0013
DA0013.The geoid height was determined by GEOID99.
DA0013
DA0013.The dynamic height is computed by dividing the NAVD 88
DA0013.geopotential number by the normal gravity value computed on the
DA0013.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DA0013.degrees latitude (G = 980.6199 gals.).
DA0013
DA0013.The modeled gravity was interpolated from observed gravity values.
DA0013
DA0013;                    North         East    Units  Estimated Accuracy
DA0013;SPC AZ C     -   221,510.      162,900.      MT  (+/- 180 meters Scaled)
DA0013
DA0013                          SUPERSEDED SURVEY CONTROL
DA0013
DA0013  NGVD 29     -       440.125  (m)         1443.98   (f) ADJ UNCH    1 2
DA0013
DA0013.Superseded values are not recommended for survey control.
DA0013.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DA0013.See file dsdata.txt to determine how the superseded data were derived.
DA0013
DA0013_MARKER: DB = BENCH MARK DISK
DA0013_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
DA0013_STAMPING: C 285 1949
DA0013_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DA0013+STABILITY: SURFACE MOTION
DA0013
DA0013  HISTORY     - Date     Condition        Recov. By
DA0013  HISTORY     - 1949     MONUMENTED       CGS
DA0013  HISTORY     - 1967     GOOD             NGS
DA0013  HISTORY     - 1980     GOOD             NGS
DA0013  HISTORY     - 1980     GOOD             NGS
DA0013
DA0013                          STATION DESCRIPTION
DA0013
DA0013''DESCRIBED BY NATIONAL GEODETIC SURVEY 1967
DA0013''11.7 MI W FROM MOBILE.
DA0013''11.7 MILES WEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE NELSON
DA0013''ELEMENTARY SCHOOL AT MOBILE, 0.55 MILE EAST OF MILEPOST 872, 42 FEET
DA0013''SOUTH OF THE SOUTH RAIL OF THE TRACK, 6 1/2 FEET EAST OF A TELEPHONE
DA0013''POLE BRACED BY A GUY WIRE, IN LINE WITH A ROW OF TELEPHONE POLES, 3.0
DA0013''FEET WEST OF A WOODEN WITNESS POST, ABOUT 1 1/2 FEET BELOW THE LEVEL
DA0013''OF THE TRACK, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 6
DA0013''INCHES.
DA0013
DA0013                          STATION RECOVERY (1980)
DA0013
DA0013''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DA0013''RECOVERED IN GOOD CONDITION.
DA0013
DA0013                          STATION RECOVERY (1980)
DA0013
DA0013''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DA0013''RECOVERED IN GOOD CONDITION.