AW2164 ***********************************************************************
AW2164  DESIGNATION -  D 806
AW2164  PID         -  AW2164
AW2164  STATE/COUNTY-  TX/FORT BEND
AW2164  USGS QUAD   -  RICHMOND NE (1980)
AW2164
AW2164                         *CURRENT SURVEY CONTROL
AW2164  ___________________________________________________________________
AW2164* NAD 83(1986)-  29 44 02.     (N)    095 50 46.     (W)     SCALED
AW2164* NAVD 88     -        42.062  (meters)     138.00   (feet)  ADJUSTED
AW2164  ___________________________________________________________________
AW2164  GEOID HEIGHT-         -27.32  (meters)                     GEOID99
AW2164  DYNAMIC HT  -          42.004 (meters)     137.81  (feet)  COMP
AW2164  MODELED GRAV-     979,272.6   (mgal)                       NAVD 88
AW2164
AW2164  VERT ORDER  -  FIRST     CLASS II
AW2164
AW2164.The horizontal coordinates were scaled from a topographic map and have
AW2164.an estimated accuracy of +/- 6 seconds.
AW2164
AW2164.The orthometric height was determined by differential leveling
AW2164.and adjusted by the National Geodetic Survey in June 1991.
AW2164
AW2164.The geoid height was determined by GEOID99.
AW2164
AW2164.The dynamic height is computed by dividing the NAVD 88
AW2164.geopotential number by the normal gravity value computed on the
AW2164.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AW2164.degrees latitude (G = 980.6199 gals.).
AW2164
AW2164.The modeled gravity was interpolated from observed gravity values.
AW2164
AW2164;                    North         East    Units  Estimated Accuracy
AW2164;SPC TXSC     - 4,214,750.      905,040.      MT  (+/- 180 meters Scaled)
AW2164
AW2164                          SUPERSEDED SURVEY CONTROL
AW2164
AW2164  NGVD 29     -        42.053  (m)          137.97   (f) ADJUSTED    1 2
AW2164
AW2164.Superseded values are not recommended for survey control.
AW2164.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW2164.See file dsdata.txt to determine how the superseded data were derived.
AW2164
AW2164_MARKER: DB = BENCH MARK DISK
AW2164_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
AW2164_STAMPING: D 806 1943
AW2164_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AW2164+STABILITY: SURFACE MOTION
AW2164
AW2164  HISTORY     - Date     Condition        Recov. By
AW2164  HISTORY     - 1943     MONUMENTED       CGS
AW2164  HISTORY     - 1973     GOOD             NGS
AW2164  HISTORY     - 1978     GOOD             NGS
AW2164  HISTORY     - 1986     GOOD             NGS
AW2164  HISTORY     - 19901208 GOOD             USPSQD
AW2164  HISTORY     - 19931204 GOOD             USPSQD
AW2164
AW2164                          STATION DESCRIPTION
AW2164
AW2164''DESCRIBED BY NATIONAL GEODETIC SURVEY 1973
AW2164''4.6 MI S FROM KATY.
AW2164''4.6 MILES SOUTH ALONG PIN OAK ROAD FROM THE MISSOURI, KANSAS-TEXAS
AW2164''RAILROAD STATION AT KATY, AT THE JUNCTION OF FARM ROAD 1463, 35 FEET
AW2164''SOUTH OF THE CENTER LINE OF THE ROAD, 226 FEET NORTHEAST OF THE CENTER
AW2164''LINE OF FARM ROAD 1463 MEASURED FROM THE CENTER OF A CURVE, 34 1/2
AW2164''FEET EAST OF THE EXTENDED CENTER LINE OF FARM ROAD 1463 SOUTH, 38 FEET
AW2164''SOUTH OF THE EXTENDED CENTER LINE OF FARM ROAD 1463 WEST, 31 FEET EAST
AW2164''OF THE CENTER LINE OF AN ACCESS DIRT ROAD TO FARM ROAD 1463, 6 FEET
AW2164''SOUTH OF A FENCE CORNER, 1.5 FEET WEST OF A FENCE, 9 FEET SOUTH OF A T
AW2164''JUNCTION POWER POLE, 1.0 FOOT SOUTH OF A WITNESS POST, ABOUT LEVEL
AW2164''WITH THE ROAD, AND SET IN THE TOP OF A CONCRETE POST PROJECTING 0.3
AW2164''FOOT ABOVE THE GROUND.
AW2164
AW2164                          STATION RECOVERY (1978)
AW2164
AW2164''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
AW2164''RECOVERED IN GOOD CONDITION.
AW2164
AW2164                          STATION RECOVERY (1986)
AW2164
AW2164''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986
AW2164''RECOVERED IN GOOD CONDITION.
AW2164
AW2164                          STATION RECOVERY (1990)
AW2164
AW2164''RECOVERY NOTE BY US POWER SQUADRON 1990 (IIG)
AW2164''RECOVERED IN GOOD CONDITION.
AW2164
AW2164                          STATION RECOVERY (1993)
AW2164
AW2164''RECOVERY NOTE BY US POWER SQUADRON 1993
AW2164''RECOVERED IN GOOD CONDITION.