AW0437 ***********************************************************************
AW0437  TIDAL BM    -  This is a Tidal Bench Mark.
AW0437  DESIGNATION -  J 305
AW0437  PID         -  AW0437
AW0437  STATE/COUNTY-  TX/GALVESTON
AW0437  USGS QUAD   -  GALVESTON (1977)
AW0437
AW0437                         *CURRENT SURVEY CONTROL
AW0437  ___________________________________________________________________
AW0437* NAD 83(1986)-  29 18 20.     (N)    094 47 50.     (W)     SCALED
AW0437* NAVD 88     -         2.226  (meters)       7.30   (feet)  ADJUSTED
AW0437  ___________________________________________________________________
AW0437  GEOID HEIGHT-         -26.50  (meters)                     GEOID99
AW0437  DYNAMIC HT  -           2.223 (meters)       7.29  (feet)  COMP
AW0437  MODELED GRAV-     979,263.0   (mgal)                       NAVD 88
AW0437
AW0437  VERT ORDER  -  FIRST     CLASS II
AW0437
AW0437.The horizontal coordinates were scaled from a topographic map and have
AW0437.an estimated accuracy of +/- 6 seconds.
AW0437
AW0437.The orthometric height was determined by differential leveling
AW0437.and adjusted by the National Geodetic Survey in June 1991.
AW0437
AW0437.This Tidal Bench Mark is designated as VM 847
AW0437.by the Center for Operational Oceanographic Products and Services.
AW0437
AW0437.The geoid height was determined by GEOID99.
AW0437
AW0437.The dynamic height is computed by dividing the NAVD 88
AW0437.geopotential number by the normal gravity value computed on the
AW0437.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AW0437.degrees latitude (G = 980.6199 gals.).
AW0437
AW0437.The modeled gravity was interpolated from observed gravity values.
AW0437
AW0437;                    North         East    Units  Estimated Accuracy
AW0437;SPC TXSC     - 4,170,500.    1,008,160.      MT  (+/- 180 meters Scaled)
AW0437
AW0437                          SUPERSEDED SURVEY CONTROL
AW0437
AW0437  NGVD 29     -         2.223  (m)            7.29   (f) ADJUSTED    1 2
AW0437
AW0437.Superseded values are not recommended for survey control.
AW0437.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AW0437.See file dsdata.txt to determine how the superseded data were derived.
AW0437
AW0437_MARKER: DB = BENCH MARK DISK
AW0437_SETTING: 34 = BUILDING
AW0437_STAMPING: J 305 1935
AW0437_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
AW0437+STABILITY: SURFACE MOTION
AW0437
AW0437  HISTORY     - Date     Condition        Recov. By
AW0437  HISTORY     - 1935     MONUMENTED       CGS
AW0437  HISTORY     - 1973     GOOD             NGS
AW0437  HISTORY     - 1976     GOOD             NGS
AW0437  HISTORY     - 1978     GOOD             NGS
AW0437  HISTORY     - 1983     GOOD             NGS
AW0437  HISTORY     - 1987     GOOD             USPSQD
AW0437  HISTORY     - 1987     GOOD             USPSQD
AW0437  HISTORY     - 1987     GOOD             USPSQD
AW0437  HISTORY     - 1987     GOOD             NGS
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1988     GOOD             USPSQD
AW0437  HISTORY     - 1989     GOOD             USPSQD
AW0437  HISTORY     - 1989     GOOD             USPSQD
AW0437  HISTORY     - 1989     GOOD             USPSQD
AW0437  HISTORY     - 1989     GOOD             USPSQD
AW0437  HISTORY     - 1989     GOOD             USPSQD
AW0437  HISTORY     - 1990     GOOD             USPSQD
AW0437  HISTORY     - 19940917 GOOD             USPSQD
AW0437  HISTORY     - 19950722 GOOD             USPSQD
AW0437
AW0437                          STATION DESCRIPTION
AW0437
AW0437''DESCRIBED BY NATIONAL GEODETIC SURVEY 1973
AW0437''IN GALVESTON.
AW0437''AT GALVESTON, ALONG THE ATCHISON, TOPEKA AND SANTA FE RAILWAY, AT THE
AW0437''CROSSING OF 25TH STREET, SET VERTICALLY IN THE SOUTH FACE OF THE UNION
AW0437''RAILROAD STATION BUILDING, 3.3 FEET WEST OF THE SOUTHEAST CORNER OF
AW0437''THE BUILDING, ABOUT 2 FEET ABOVE THE SIDEWALK, AND 4 FEET HIGHER THAN
AW0437''THE STREET.
AW0437
AW0437                          STATION RECOVERY (1976)
AW0437
AW0437''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1976
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1978)
AW0437
AW0437''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1978
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1983)
AW0437
AW0437''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1983
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1987)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1987 (GEB)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1987)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1987 (PSM)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1987)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1987 (GWS)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1987)
AW0437
AW0437''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1987
AW0437''RECOVERED IN GOOD CONDITION, NEW DESCRIPTION FOLLOWS.  IN GALVESTON AT
AW0437''THE NORTHWEST ANGLE OF THE INTERSECTION OF 25TH ROSENBURN AVENUE AND
AW0437''SANTA FE PL., IN THE SOUTH FACE AT THE SOUTHEAST CORNER OF THE SHERAN
AW0437''MOODY PLAZA BUILDING, 1.0 METER (3.3 FT) WEST OF THE SOUTHEAST CORNER
AW0437''OF THE BUILDING.
AW0437''THE MARK IS 0.60 M ABOVE SIDEWALK.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (NGB)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (CWT)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (DM)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (RNT)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (MVM)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1988)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1988 (JLS)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1989)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1989 (USP)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1989)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1989 (JDA)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1989)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1989 (TC)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1989)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1989 (DM)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1989)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1989 (LJC)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1990)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1990 (WHA)
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1994)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1994
AW0437''RECOVERED IN GOOD CONDITION.
AW0437
AW0437                          STATION RECOVERY (1995)
AW0437
AW0437''RECOVERY NOTE BY US POWER SQUADRON 1995
AW0437''RECOVERED IN GOOD CONDITION.