DA0313 ***********************************************************************
DA0313  DESIGNATION -  A 333
DA0313  PID         -  DA0313
DA0313  STATE/COUNTY-  AZ/PIMA
DA0313  USGS QUAD   -  AJO NORTH
DA0313
DA0313                         *CURRENT SURVEY CONTROL
DA0313  ___________________________________________________________________
DA0313* NAD 83(1986)-  32 25 34.     (N)    112 50 44.     (W)     SCALED
DA0313* NAVD 88     -       463.130  (meters)    1519.45   (feet)  ADJUSTED
DA0313  ___________________________________________________________________
DA0313  GEOID HEIGHT-         -31.58  (meters)                     GEOID99
DA0313  DYNAMIC HT  -         462.545 (meters)    1517.53  (feet)  COMP
DA0313  MODELED GRAV-     979,359.9   (mgal)                       NAVD 88
DA0313
DA0313  VERT ORDER  -  FIRST     CLASS II
DA0313
DA0313.The horizontal coordinates were scaled from a topographic map and have
DA0313.an estimated accuracy of +/- 6 seconds.
DA0313
DA0313.The orthometric height was determined by differential leveling
DA0313.and adjusted by the National Geodetic Survey in June 1991.
DA0313
DA0313.The geoid height was determined by GEOID99.
DA0313
DA0313.The dynamic height is computed by dividing the NAVD 88
DA0313.geopotential number by the normal gravity value computed on the
DA0313.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DA0313.degrees latitude (G = 980.6199 gals.).
DA0313
DA0313.The modeled gravity was interpolated from observed gravity values.
DA0313
DA0313;                    North         East    Units  Estimated Accuracy
DA0313;SPC AZ C     -   158,490.      126,000.      MT  (+/- 180 meters Scaled)
DA0313
DA0313                          SUPERSEDED SURVEY CONTROL
DA0313
DA0313  NGVD 29     -       462.450  (m)         1517.22   (f) ADJ UNCH    1 2
DA0313
DA0313.Superseded values are not recommended for survey control.
DA0313.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
DA0313.See file dsdata.txt to determine how the superseded data were derived.
DA0313
DA0313_MARKER: DB = BENCH MARK DISK
DA0313_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
DA0313_STAMPING: A 333 1953
DA0313_PROJECTION: FLUSH
DA0313_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DA0313+STABILITY: SURFACE MOTION
DA0313
DA0313  HISTORY     - Date     Condition        Recov. By
DA0313  HISTORY     - 1953     MONUMENTED       CGS
DA0313  HISTORY     - 1980     GOOD             NGS
DA0313
DA0313                          STATION DESCRIPTION
DA0313
DA0313''DESCRIBED BY COAST AND GEODETIC SURVEY 1953
DA0313''3.8 MI N FROM AJO.
DA0313''3.8 MILES NORTH ALONG THE TUCSON, CORNELIA AND GILA BEND RAILROAD FROM
DA0313''THE STATION AT AJO, 0.2 MILE (5 POLES) NORTH OF MILEPOLE 40, 57.6 FEET
DA0313''EAST OF THE EAST RAIL, 25 1/2 FEET EAST OF THE CENTER LINE OF A DIRT
DA0313''ROAD, 22 FEET WEST OF THE MOST EASTERLY ONE OF TWO 20-INCH WATER PIPE
DA0313''LINES, 6 FEET SOUTH OF POWER LINE POLE 75, IN LINE WITH A ROW OF
DA0313''POLES, 2.0 FEET NORTH OF A WITNESS POST, ABOUT 1 FOOT LOWER THAN THE
DA0313''TRACK, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.4 FOOT ABOVE
DA0313''THE GROUND.
DA0313
DA0313                          STATION RECOVERY (1980)
DA0313
DA0313''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980
DA0313''6.4 KM (4.0 MI) NORTHEAST ALONG THE TUCSON, CORNELIA AND GILA BEND
DA0313''RAILWAY FROM THE STATE HIGHWAY 85 CROSSING IN AJO, AT THE THIRD POWER
DA0313''POLE NORTHEAST OF RAILWAY MILEPOLE 40, SET IN LINE WITH A ROW OF
DA0313''POWER POLES, 17.7 METERS (58.0 FT) SOUTHEAST OF THE SOUTHEAST RAIL,
DA0313''7.8 METERS (25.5 FT) SOUTHEAST OF THE CENTERLINE OF A DIRT ROAD, 1.8
DA0313''METERS (6.0 FT) SOUTHWEST OF POWER POLE NUMBER 83.
DA0313''THE MARK IS 0.6 METERS  NE FROM A WITNESS POST.
DA0313''THE MARK IS 0.3 M BELOW THE TRACKS.