AW5494 ***********************************************************************
AW5494  DESIGNATION -  Y 1505
AW5494  PID         -  AW5494
AW5494  STATE/COUNTY-  TX/FORT BEND
AW5494  USGS QUAD   -  ORCHARD (1980)
AW5494
AW5494                         *CURRENT SURVEY CONTROL
AW5494  ___________________________________________________________________
AW5494* NAD 83(1986)-  29 32 31.     (N)    095 58 13.     (W)     SCALED
AW5494* NAVD 88     -        34.600  (meters)     113.52   (feet)  ADJUSTED
AW5494  ___________________________________________________________________
AW5494  GEOID HEIGHT-         -27.21  (meters)                     GEOID99
AW5494  DYNAMIC HT  -          34.552 (meters)     113.36  (feet)  COMP
AW5494  MODELED GRAV-     979,260.5   (mgal)                       NAVD 88
AW5494
AW5494  VERT ORDER  -  FIRST     CLASS II
AW5494
AW5494.The horizontal coordinates were scaled from a topographic map and have
AW5494.an estimated accuracy of +/- 6 seconds.
AW5494
AW5494.The orthometric height was determined by differential leveling
AW5494.and adjusted by the National Geodetic Survey in June 1991.
AW5494
AW5494.The geoid height was determined by GEOID99.
AW5494
AW5494.The dynamic height is computed by dividing the NAVD 88
AW5494.geopotential number by the normal gravity value computed on the
AW5494.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AW5494.degrees latitude (G = 980.6199 gals.).
AW5494
AW5494.The modeled gravity was interpolated from observed gravity values.
AW5494
AW5494;                    North         East    Units  Estimated Accuracy
AW5494;SPC TXSC     - 4,193,160.      893,590.      MT  (+/- 180 meters Scaled)
AW5494
AW5494                          SUPERSEDED SURVEY CONTROL
AW5494
AW5494  NGVD 29     -        34.596  (m)          113.50   (f) ADJUSTED    1 2
AW5494
AW5494.Superseded values are not recommended for survey control.
AW5494.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW5494.See file dsdata.txt to determine how the superseded data were derived.
AW5494
AW5494_MARKER: I = METAL ROD
AW5494_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+)
AW5494_STAMPING: Y 1505 1987
AW5494_PROJECTION: FLUSH
AW5494_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AW5494_ROD/PIPE-DEPTH: 6.1  meters
AW5494
AW5494  HISTORY     - Date     Condition        Recov. By
AW5494  HISTORY     - 1987     MONUMENTED       NGS
AW5494  HISTORY     - 19971122 GOOD             USPSQD
AW5494
AW5494                          STATION DESCRIPTION
AW5494
AW5494''DESCRIBED BY NATIONAL GEODETIC SURVEY 1987
AW5494''9.0 KM (5.6 MI) NW FROM BEASLEY.
AW5494''1.6 KM (1.0 MI) SOUTHWEST ALONG US HIGHWAY 59 FROM THE POST OFFICE IN
AW5494''BEASLEY, THENCE 7.44 KM (4.63 MI) NORTHWEST ALONG FM ROAD 1875, ALSO
AW5494''9.54 KM (5.93 MI) SOUTH OF ORCHARD, AT THE T-JUNCTION OF US HIGHWAY 90
AW5494''ALTERNATE AND FM ROAD 1875, 15.7 METERS (51.5 FT) SOUTH OF THE
AW5494''CENTERLINE OF THE US HIGHWAY, 13.4 METERS (44.0 FT) WEST OF THE ROAD,
AW5494''0.9 METER (3.0 FT) WEST OF A POWER POLE.  NOTE--ACCESS TO DATUM POINT
AW5494''IS HAD THROUGH A 5-INCH LOGO CAP.
AW5494''THE MARK IS 0.3 METERS  E FROM  A WITNESS POST
AW5494''THE MARK IS 0.7 M BELOW THE ROAD.
AW5494
AW5494                          STATION RECOVERY (1997)
AW5494
AW5494''RECOVERY NOTE BY US POWER SQUADRON 1997
AW5494''RECOVERED IN GOOD CONDITION.