AW5470 ***********************************************************************
AW5470  DESIGNATION -  C 1505
AW5470  PID         -  AW5470
AW5470  STATE/COUNTY-  TX/FORT BEND
AW5470  USGS QUAD   -  SUGAR LAND (1981)
AW5470
AW5470                         *CURRENT SURVEY CONTROL
AW5470  ___________________________________________________________________
AW5470* NAD 83(1986)-  29 36 20.     (N)    095 38 04.     (W)     SCALED
AW5470* NAVD 88     -        24.274  (meters)      79.64   (feet)  ADJUSTED
AW5470  ___________________________________________________________________
AW5470  GEOID HEIGHT-         -27.16  (meters)                     GEOID99
AW5470  DYNAMIC HT  -          24.241 (meters)      79.53  (feet)  COMP
AW5470  MODELED GRAV-     979,269.9   (mgal)                       NAVD 88
AW5470
AW5470  VERT ORDER  -  FIRST     CLASS II
AW5470
AW5470.The horizontal coordinates were scaled from a topographic map and have
AW5470.an estimated accuracy of +/- 6 seconds.
AW5470
AW5470.The orthometric height was determined by differential leveling
AW5470.and adjusted by the National Geodetic Survey in June 1991.
AW5470
AW5470.The geoid height was determined by GEOID99.
AW5470
AW5470.The dynamic height is computed by dividing the NAVD 88
AW5470.geopotential number by the normal gravity value computed on the
AW5470.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AW5470.degrees latitude (G = 980.6199 gals.).
AW5470
AW5470.The modeled gravity was interpolated from observed gravity values.
AW5470
AW5470;                    North         East    Units  Estimated Accuracy
AW5470;SPC TXSC     - 4,201,100.      925,920.      MT  (+/- 180 meters Scaled)
AW5470
AW5470                          SUPERSEDED SURVEY CONTROL
AW5470
AW5470  NGVD 29     -        24.270  (m)           79.63   (f) ADJUSTED    1 2
AW5470
AW5470.Superseded values are not recommended for survey control.
AW5470.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW5470.See file dsdata.txt to determine how the superseded data were derived.
AW5470
AW5470_MARKER: I = METAL ROD
AW5470_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+)
AW5470_STAMPING: C 1505 1987
AW5470_PROJECTION: FLUSH
AW5470_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AW5470_ROD/PIPE-DEPTH: 10.9 meters
AW5470
AW5470  HISTORY     - Date     Condition        Recov. By
AW5470  HISTORY     - 1987     MONUMENTED       NGS
AW5470  HISTORY     - 1987     GOOD             USPSQD
AW5470  HISTORY     - 1987     GOOD             USPSQD
AW5470  HISTORY     - 1989     GOOD             USPSQD
AW5470  HISTORY     - 19980228 GOOD             USPSQD
AW5470  HISTORY     - 19981121 GOOD             USPSQD
AW5470
AW5470                          STATION DESCRIPTION
AW5470
AW5470''DESCRIBED BY NATIONAL GEODETIC SURVEY 1987
AW5470''1.3 KM (0.8 MI) SOUTH FROM SUGARLAND.
AW5470''1.3 KM (0.8 MI) SOUTH ALONG STATE HIGHWAY 58 SPUR FROM THE JUNCTION OF
AW5470''US HIGHWAY 90 ALTERNATE IN SUGARLAND, AT A POWERLINE CROSSING,
AW5470''14.6 METERS (47.8 FT) EAST OF THE CENTERLINE OF THE HIGHWAY, ABOUT
AW5470''17.1 METERS (56 FT) SOUTH OF THE SOUTH EDGE OF A CANAL, 18.3 METERS
AW5470''(60.0 FT) SOUTH-SOUTHEAST OF THE SOUTHERNMOST METAL GUARD RAIL POST,
AW5470''11.1 METERS (36.5 FT) WEST-NORTHWEST OF A TELEPHONE JUNCTION BOX,
AW5470''6.4 METERS (21.0 FT) SOUTH OF THE CENTER OF A LOW LEVEE, 0.7 METER
AW5470''(2.3 FT) WEST OF A GUYED POWER POLE.  NOTE--ACCESS TO DATUM POINT IS
AW5470''HAD THROUGH A 5-INCH LOGO CAP.
AW5470''THE MARK IS 0.6 METERS  W FROM  A WITNESS POST
AW5470
AW5470                          STATION RECOVERY (1987)
AW5470
AW5470''RECOVERY NOTE BY US POWER SQUADRON 1987 (PT)
AW5470''RECOVERED IN GOOD CONDITION.
AW5470
AW5470                          STATION RECOVERY (1987)
AW5470
AW5470''RECOVERY NOTE BY US POWER SQUADRON 1987 (GCC)
AW5470''RECOVERED IN GOOD CONDITION.
AW5470
AW5470                          STATION RECOVERY (1989)
AW5470
AW5470''RECOVERY NOTE BY US POWER SQUADRON 1989 (JLH)
AW5470''RECOVERED IN GOOD CONDITION.
AW5470
AW5470                          STATION RECOVERY (1998)
AW5470
AW5470''RECOVERY NOTE BY US POWER SQUADRON 1998
AW5470''RECOVERED IN GOOD CONDITION.
AW5470
AW5470                          STATION RECOVERY (1998)
AW5470
AW5470''RECOVERY NOTE BY US POWER SQUADRON 1998
AW5470''RECOVERED IN GOOD CONDITION.