BL0382 ***********************************************************************
BL0382  DESIGNATION -  F 3
BL0382  PID         -  BL0382
BL0382  STATE/COUNTY-  TX/LIBERTY
BL0382  USGS QUAD   -  LIBERTY
BL0382
BL0382                         *CURRENT SURVEY CONTROL
BL0382  ___________________________________________________________________
BL0382* NAD 83(1986)-  30 03 36.     (N)    094 47 47.     (W)     SCALED
BL0382* NAVD 88     -        10.751  (meters)      35.27   (feet)  ADJUSTED
BL0382  ___________________________________________________________________
BL0382  GEOID HEIGHT-         -27.36  (meters)                     GEOID99
BL0382  DYNAMIC HT  -          10.737 (meters)      35.23  (feet)  COMP
BL0382  MODELED GRAV-     979,309.9   (mgal)                       NAVD 88
BL0382
BL0382  VERT ORDER  -  FIRST     CLASS I
BL0382
BL0382.The horizontal coordinates were scaled from a topographic map and have
BL0382.an estimated accuracy of +/- 6 seconds.
BL0382
BL0382.The orthometric height was determined by differential leveling
BL0382.and adjusted by the National Geodetic Survey in June 1991.
BL0382
BL0382.The geoid height was determined by GEOID99.
BL0382
BL0382.The dynamic height is computed by dividing the NAVD 88
BL0382.geopotential number by the normal gravity value computed on the
BL0382.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
BL0382.degrees latitude (G = 980.6199 gals.).
BL0382
BL0382.The modeled gravity was interpolated from observed gravity values.
BL0382
BL0382;                    North         East    Units  Estimated Accuracy
BL0382;SPC TX C     - 3,056,890.    1,233,710.      MT  (+/- 180 meters Scaled)
BL0382
BL0382                          SUPERSEDED SURVEY CONTROL
BL0382
BL0382  NGVD 29     -        10.754  (m)           35.28   (f) ADJUSTED    1 1
BL0382
BL0382.Superseded values are not recommended for survey control.
BL0382.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
BL0382.See file dsdata.txt to determine how the superseded data were derived.
BL0382
BL0382_MARKER: DD = SURVEY DISK
BL0382_SETTING: 30 = BALUSTER
BL0382_STAMPING: F 3 36.107
BL0382_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
BL0382
BL0382  HISTORY     - Date     Condition        Recov. By
BL0382  HISTORY     - UNK      MONUMENTED
BL0382  HISTORY     - 1972     POOR             NGS
BL0382  HISTORY     - 1987     GOOD             NGS
BL0382  HISTORY     - 1988     POOR             USPSQD
BL0382  HISTORY     - 1989     GOOD             USPSQD
BL0382  HISTORY     - 1990     POOR             USPSQD
BL0382  HISTORY     - 19960801 GOOD             USPSQD
BL0382
BL0382                          STATION DESCRIPTION
BL0382
BL0382''DESCRIBED BY NATIONAL GEODETIC SURVEY 1972
BL0382''IN LIBERTY.
BL0382''AT LIBERTY, ALONG THE WEST SIDE OF MAIN STREET, BETWEEN SAM HOUSTON
BL0382''AND TRINITY AVENUES, AT THE EAST ENTRANCE TO THE COUNTY COURTHOUSE, 55
BL0382''FEET WEST OF THE WEST CURBLINE OF MAIN STREET, AT THE NORTH END OF THE
BL0382''ENTRANCE STEPS, AND IN TOP OF THE CONCRETE BALUSTER, ABOUT 2 1/2 FEET
BL0382''ABOVE THE LEVEL OF MAIN STREET.  A TEXAS RECLAMATION DEPARTMENT DISK.
BL0382
BL0382                          STATION RECOVERY (1987)
BL0382
BL0382''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987
BL0382''RECOVERED IN GOOD CONDITION.  THE 1972 DESCRIPTION IS ADEQUATE, EXCEPT
BL0382''THE CONDITION WAS REPORTED AS POOR.
BL0382
BL0382                          STATION RECOVERY (1988)
BL0382
BL0382''RECOVERY NOTE BY US POWER SQUADRON 1988 (CTA)
BL0382''MARK RECOVERED IN POOR CONDITION.
BL0382
BL0382                          STATION RECOVERY (1989)
BL0382
BL0382''RECOVERY NOTE BY US POWER SQUADRON 1989 (MA)
BL0382''RECOVERED IN GOOD CONDITION.
BL0382
BL0382                          STATION RECOVERY (1990)
BL0382
BL0382''RECOVERY NOTE BY US POWER SQUADRON 1990 (CTA)
BL0382''MARK RECOVERED IN POOR CONDITION.
BL0382
BL0382                          STATION RECOVERY (1996)
BL0382
BL0382''RECOVERY NOTE BY US POWER SQUADRON 1996
BL0382''RECOVERED IN GOOD CONDITION.