AW2159 ***********************************************************************
AW2159  DESIGNATION -  F 1280
AW2159  PID         -  AW2159
AW2159  STATE/COUNTY-  TX/FORT BEND
AW2159  USGS QUAD   -  RICHMOND NE (1980)
AW2159
AW2159                         *CURRENT SURVEY CONTROL
AW2159  ___________________________________________________________________
AW2159* NAD 83(1986)-  29 41 44.     (N)    095 49 52.     (W)     SCALED
AW2159* NAVD 88     -        38.821  (meters)     127.37   (feet)  ADJUSTED
AW2159  ___________________________________________________________________
AW2159  GEOID HEIGHT-         -27.30  (meters)                     GEOID99
AW2159  DYNAMIC HT  -          38.768 (meters)     127.19  (feet)  COMP
AW2159  MODELED GRAV-     979,271.2   (mgal)                       NAVD 88
AW2159
AW2159  VERT ORDER  -  FIRST     CLASS II
AW2159
AW2159.The horizontal coordinates were scaled from a topographic map and have
AW2159.an estimated accuracy of +/- 6 seconds.
AW2159
AW2159.The orthometric height was determined by differential leveling
AW2159.and adjusted by the National Geodetic Survey in June 1991.
AW2159
AW2159.The geoid height was determined by GEOID99.
AW2159
AW2159.The dynamic height is computed by dividing the NAVD 88
AW2159.geopotential number by the normal gravity value computed on the
AW2159.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AW2159.degrees latitude (G = 980.6199 gals.).
AW2159
AW2159.The modeled gravity was interpolated from observed gravity values.
AW2159
AW2159;                    North         East    Units  Estimated Accuracy
AW2159;SPC TXSC     - 4,210,540.      906,610.      MT  (+/- 180 meters Scaled)
AW2159
AW2159                          SUPERSEDED SURVEY CONTROL
AW2159
AW2159  NGVD 29     -        38.814  (m)          127.34   (f) ADJUSTED    1 2
AW2159
AW2159.Superseded values are not recommended for survey control.
AW2159.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW2159.See file dsdata.txt to determine how the superseded data were derived.
AW2159
AW2159_MARKER: DB = BENCH MARK DISK
AW2159_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+)
AW2159_STAMPING: F 1280 1978
AW2159_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AW2159
AW2159  HISTORY     - Date     Condition        Recov. By
AW2159  HISTORY     - 1978     MONUMENTED       NGS
AW2159  HISTORY     - 1986     GOOD             NGS
AW2159  HISTORY     - 1990     GOOD             USPSQD
AW2159  HISTORY     - 19931204 GOOD             USPSQD
AW2159  HISTORY     - 19951010 GOOD             USPSQD
AW2159
AW2159                          STATION DESCRIPTION
AW2159
AW2159''DESCRIBED BY NATIONAL GEODETIC SURVEY 1978
AW2159''4.1 MI EAST FROM FULSHEAR.
AW2159''ABOUT 4.1 MILES EAST ALONG FARM ROAD 1093 FROM THE SOUTHERN PACIFIC
AW2159''RAILROAD STATION IN FULSHEAR.  ALSO 0.8 MILE EAST OF THE JUNCTION OF
AW2159''FARM ROADS 359 AND 1463, 59 FEET NORTH OF THE CENTERLINE OF THE ROAD,
AW2159''43 FEET EAST OF A FENCE CORNER, 16 FEET EAST OF THE CENTERLINE OF A
AW2159''FIELD ROAD WITH A WIRE GATE LEADING NORTH, 1.5 FEET EAST OF A POWER
AW2159''POLE, AND 1 FOOT SOUTH OF A FENCE.
AW2159
AW2159                          STATION RECOVERY (1986)
AW2159
AW2159''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1986
AW2159''RECOVERED IN GOOD CONDITION EXCEPT ADD
AW2159''THE MARK IS 0.3 METERS  S FROM  A WITNESS POST
AW2159
AW2159                          STATION RECOVERY (1990)
AW2159
AW2159''RECOVERY NOTE BY US POWER SQUADRON 1990 (WHA)
AW2159''RECOVERED IN GOOD CONDITION.
AW2159
AW2159                          STATION RECOVERY (1993)
AW2159
AW2159''RECOVERY NOTE BY US POWER SQUADRON 1993
AW2159''RECOVERED IN GOOD CONDITION.
AW2159
AW2159                          STATION RECOVERY (1995)
AW2159
AW2159''RECOVERY NOTE BY US POWER SQUADRON 1995
AW2159''RECOVERED IN GOOD CONDITION.