DV0296 ***********************************************************************
DV0296  DESIGNATION -  D 285
DV0296  PID         -  DV0296
DV0296  STATE/COUNTY-  AZ/MARICOPA
DV0296  USGS QUAD   -  BUTTERFIELD PASS (1976)
DV0296
DV0296                         *CURRENT SURVEY CONTROL
DV0296  ___________________________________________________________________
DV0296* NAD 83(1986)-  33 00 07.     (N)    112 28 06.     (W)     SCALED
DV0296* NAVD 88     -       428.211  (meters)    1404.89   (feet)  ADJUSTED
DV0296  ___________________________________________________________________
DV0296  GEOID HEIGHT-         -30.76  (meters)                     GEOID99
DV0296  DYNAMIC HT  -         427.693 (meters)    1403.19  (feet)  COMP
DV0296  MODELED GRAV-     979,415.6   (mgal)                       NAVD 88
DV0296
DV0296  VERT ORDER  -  FIRST     CLASS II
DV0296
DV0296.The horizontal coordinates were scaled from a topographic map and have
DV0296.an estimated accuracy of +/- 6 seconds.
DV0296
DV0296.The orthometric height was determined by differential leveling
DV0296.and adjusted by the National Geodetic Survey in June 1991.
DV0296
DV0296.The geoid height was determined by GEOID99.
DV0296
DV0296.The dynamic height is computed by dividing the NAVD 88
DV0296.geopotential number by the normal gravity value computed on the
DV0296.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DV0296.degrees latitude (G = 980.6199 gals.).
DV0296
DV0296.The modeled gravity was interpolated from observed gravity values.
DV0296
DV0296;                    North         East    Units  Estimated Accuracy
DV0296;SPC AZ C     -   222,100.      161,810.      MT  (+/- 180 meters Scaled)
DV0296
DV0296                          SUPERSEDED SURVEY CONTROL
DV0296
DV0296  NGVD 29     -       427.567  (m)         1402.78   (f) ADJ UNCH    1 2
DV0296
DV0296.Superseded values are not recommended for survey control.
DV0296.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DV0296.See file dsdata.txt to determine how the superseded data were derived.
DV0296
DV0296_MARKER: DB = BENCH MARK DISK
DV0296_SETTING: 36 = ABUTMENT
DV0296_STAMPING: D 285 1949
DV0296_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
DV0296
DV0296  HISTORY     - Date     Condition        Recov. By
DV0296  HISTORY     - 1949     MONUMENTED       CGS
DV0296  HISTORY     - 1967     GOOD             NGS
DV0296  HISTORY     - 1980     GOOD             NGS
DV0296  HISTORY     - 1980     GOOD             NGS
DV0296  HISTORY     - 19941202 GOOD             USPSQD
DV0296
DV0296                          STATION DESCRIPTION
DV0296
DV0296''DESCRIBED BY NATIONAL GEODETIC SURVEY 1967
DV0296''12.5 MI W FROM MOBILE.
DV0296''ABOUT 12.5 MILES WEST ALONG THE SOUTHERN PACIFIC RAILROAD FROM THE
DV0296''ELEMENTARY SCHOOL AT MOBILE, 0.3 MILE WEST OF MILEPOST 872, 2
DV0296''TELEPHONE POLES EAST OF A CURVE IN THE TRACK, 18 FEET NORTH OF THE
DV0296''NORTH RAIL OF THE TRACK, SET IN THE TOP OF THE NORTH END OF THE WEST
DV0296''CONCRETE ABUTMENT OF RAILROAD BRIDGE NUMBER 6, 0.8 FOOT SOUTH OF A
DV0296''WOODEN RAILING, AND ABOUT 2 FEET BELOW THE LEVEL OF THE TRACK.
DV0296
DV0296                          STATION RECOVERY (1980)
DV0296
DV0296''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DV0296''NOTE--THE BRIDGE HAS BEEN TORN DOWN BUT THE ABUTMENT AND FOUNDATION
DV0296''ARE STILL THERE AND THE MARK IS STABLE.
DV0296
DV0296                          STATION RECOVERY (1980)
DV0296
DV0296''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DV0296''NOTE--THE BRIDGE HAS BEEN TORN DOWN BUT THE ABUTMENT AND FOUNDATION
DV0296''ARE STILL THERE AND THE MARK IS STABLE.
DV0296
DV0296                          STATION RECOVERY (1994)
DV0296
DV0296''RECOVERY NOTE BY US POWER SQUADRON 1994
DV0296''RECOVERED IN GOOD CONDITION.