DA1098 ***********************************************************************
DA1098  DESIGNATION -  418
DA1098  PID         -  DA1098
DA1098  STATE/COUNTY-  AZ/YUMA
DA1098  USGS QUAD   -  DATELAND (1982)
DA1098
DA1098                         *CURRENT SURVEY CONTROL
DA1098  ___________________________________________________________________
DA1098* NAD 83(1986)-  32 47 06.     (N)    113 34 04.     (W)     SCALED
DA1098* NAVD 88     -       127.892  (meters)     419.59   (feet)  ADJUSTED
DA1098  ___________________________________________________________________
DA1098  GEOID HEIGHT-         -32.30  (meters)                     GEOID99
DA1098  DYNAMIC HT  -         127.747 (meters)     419.12  (feet)  COMP
DA1098  MODELED GRAV-     979,502.6   (mgal)                       NAVD 88
DA1098
DA1098  VERT ORDER  -  FIRST     CLASS II
DA1098
DA1098.The horizontal coordinates were scaled from a topographic map and have
DA1098.an estimated accuracy of +/- 6 seconds.
DA1098
DA1098.The orthometric height was determined by differential leveling
DA1098.and adjusted by the National Geodetic Survey in June 1991.
DA1098
DA1098.The geoid height was determined by GEOID99.
DA1098
DA1098.The dynamic height is computed by dividing the NAVD 88
DA1098.geopotential number by the normal gravity value computed on the
DA1098.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
DA1098.degrees latitude (G = 980.6199 gals.).
DA1098
DA1098.The modeled gravity was interpolated from observed gravity values.
DA1098
DA1098;                    North         East    Units  Estimated Accuracy
DA1098;SPC AZ W     -   197,930.      230,430.      MT  (+/- 180 meters Scaled)
DA1098
DA1098                          SUPERSEDED SURVEY CONTROL
DA1098
DA1098.No superseded survey control is available for this station.
DA1098
DA1098_MARKER: DD = SURVEY DISK
DA1098_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED
DA1098+WITH SETTING: INTO GROUND
DA1098_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
DA1098+STABILITY: SURFACE MOTION
DA1098
DA1098  HISTORY     - Date     Condition        Recov. By
DA1098  HISTORY     - UNK      MONUMENTED       USGS
DA1098  HISTORY     - 1952     GOOD             NGS
DA1098  HISTORY     - 1981     GOOD             NGS
DA1098  HISTORY     - 1981     GOOD             NGS
DA1098
DA1098                          STATION DESCRIPTION
DA1098
DA1098''DESCRIBED BY NATIONAL GEODETIC SURVEY 1952
DA1098''7.3 MI SW FROM AZTEC.
DA1098''7.3 MILES SOUTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM
DA1098''THE WATER TANK AT AZTEC, SOUTH OF THE RAILROAD TRACK, 0.5 MILE
DA1098''SOUTHWEST OF MILEPOST 805, 186 FEET SOUTHWEST OF AND ACROSS THE
DA1098''RAILROAD TRACK FROM THE CENTER LINE OF THE HIGHWAY, 46 FEET SOUTH OF
DA1098''THE SOUTH RAIL, 1.4 FEET NORTHEAST OF A WITNESS POST, ABOUT 1 1/2 FEET
DA1098''LOWER THAN THE RAILROAD TRACK, AND RIVETED ON THE TOP OF A 3 1/2 INCH
DA1098''IRON PIPE PROJECTING 0.6 FOOT ABOVE THE GROUND.
DA1098
DA1098                          STATION RECOVERY (1981)
DA1098
DA1098''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1981
DA1098''RECOVERED IN GOOD CONDITION.
DA1098
DA1098                          STATION RECOVERY (1981)
DA1098
DA1098''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1981
DA1098''RECOVERED IN GOOD CONDITION.