AQ0254 ***********************************************************************
AQ0254  DESIGNATION -  F 141
AQ0254  PID         -  AQ0254
AQ0254  STATE/COUNTY-  FL/ST JOHNS
AQ0254  USGS QUAD   -  ST AUGUSTINE (1992)
AQ0254
AQ0254                         *CURRENT SURVEY CONTROL
AQ0254  ___________________________________________________________________
AQ0254* NAD 83(1986)-  29 54 36.     (N)    081 19 13.     (W)     SCALED
AQ0254* NAVD 88     -         2.810  (meters)       9.22   (feet)  ADJUSTED
AQ0254  ___________________________________________________________________
AQ0254  GEOID HEIGHT-         -28.60  (meters)                     GEOID99
AQ0254  DYNAMIC HT  -           2.806 (meters)       9.21  (feet)  COMP
AQ0254  MODELED GRAV-     979,321.8   (mgal)                       NAVD 88
AQ0254  OBS GRAVITY -     979,320.7   (mgal)                       GRAV_OBS
AQ0254
AQ0254  VERT ORDER  -  FIRST     CLASS I
AQ0254
AQ0254.The horizontal coordinates were scaled from a topographic map and have
AQ0254.an estimated accuracy of +/- 6 seconds.
AQ0254
AQ0254.The orthometric height was determined by differential leveling
AQ0254.and adjusted by the National Geodetic Survey in June 1991.
AQ0254
AQ0254.The geoid height was determined by GEOID99.
AQ0254
AQ0254.The dynamic height is computed by dividing the NAVD 88
AQ0254.geopotential number by the normal gravity value computed on the
AQ0254.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AQ0254.degrees latitude (g = 980.6199 gals.).
AQ0254
AQ0254.The modeled gravity was interpolated from observed gravity values.
AQ0254.The observed gravity was obtained from relative gravimeter ties
AQ0254.to the IGSN71 gravity network.
AQ0254
AQ0254;                    North         East    Units  Estimated Accuracy
AQ0254;SPC FL E     -   617,940.      169,070.      MT  (+/- 180 meters Scaled)
AQ0254
AQ0254                          SUPERSEDED SURVEY CONTROL
AQ0254
AQ0254  NGVD 29     -         3.128  (m)           10.26   (f) ADJUSTED    1 1
AQ0254
AQ0254.Superseded values are not recommended for survey control.
AQ0254.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AQ0254.See file dsdata.txt to determine how the superseded data were derived.
AQ0254
AQ0254_MARKER: DB = BENCH MARK DISK
AQ0254_SETTING: 36 = BUILDING
AQ0254_STAMPING: F 141 1954
AQ0254_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AQ0254_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
AQ0254+SATELLITE: SATELLITE OBSERVATIONS - April 12, 1991
AQ0254
AQ0254  HISTORY     - Date     Condition        Recov. By
AQ0254  HISTORY     - 1954     MONUMENTED       CGS
AQ0254  HISTORY     - 1961     GOOD             NGS
AQ0254  HISTORY     - 1975     GOOD             NGS
AQ0254  HISTORY     - 1989     GOOD             USPSQD
AQ0254  HISTORY     - 1989     GOOD             USPSQD
AQ0254  HISTORY     - 19910412 GOOD             NGS
AQ0254
AQ0254                          STATION DESCRIPTION
AQ0254
AQ0254''DESCRIBED BY NATIONAL GEODETIC SURVEY 1961
AQ0254''AT ST AUGUSTINE.
AQ0254''AT ST. AUGUSTINE, AT THE INTERSECTION OF SAN MARCO AVENUE AND
AQ0254''NELMAR AVENUE, 18 FT. EAST OF THE EAST CURB OF SAN MARCO AVENUE,
AQ0254''11 FT. SOUTH OF THE SOUTH CURB OF NELMAR AVENUE, 1.3 FT. ABOVE
AQ0254''THE SIDEWALK, SET VERTICALLY IN THE WEST WALL OF A VACANT WHITE
AQ0254''STUCCO BUILDING, 1.5 FT. SOUTH OF THE NORTHWEST CORNER OF THE
AQ0254''BUILDING.
AQ0254
AQ0254                          STATION RECOVERY (1975)
AQ0254
AQ0254''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1975
AQ0254''RECOVERED IN GOOD CONDITION.
AQ0254
AQ0254                          STATION RECOVERY (1989)
AQ0254
AQ0254''RECOVERY NOTE BY US POWER SQUADRON 1989 (JD)
AQ0254''RECOVERED IN GOOD CONDITION.
AQ0254
AQ0254                          STATION RECOVERY (1989)
AQ0254
AQ0254''RECOVERY NOTE BY US POWER SQUADRON 1989 (SD)
AQ0254''RECOVERED IN GOOD CONDITION.
AQ0254
AQ0254                          STATION RECOVERY (1991)
AQ0254
AQ0254''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1991
AQ0254''IN SAINT AUGUSTINE, SET VERTICALLY IN THE WEST FACE OF THE STATE IRON
AQ0254''AND METAL COMPANY AT 185 SAN MARCO AVENUE, 8.1 M (26.6 FT) SOUTH OF
AQ0254''THE CENTER OF NELMAR AVENUE, 0.7 M (2.3 FT) ABOVE THE GROUND SURFACE,
AQ0254''AND 0.5 M (1.6 FT) SOUTH OF THE NORTHEAST CORNER OF THE BUILDING.