AA0748 ***********************************************************************
AA0748  TIDAL BM    -  This is a Tidal Bench Mark.
AA0748  DESIGNATION -  872 4375 G TIDAL
AA0748  PID         -  AA0748
AA0748  STATE/COUNTY-  FL/MONROE
AA0748  USGS QUAD   -  SADDLEBUNCH KEYS (1972)
AA0748
AA0748                         *CURRENT SURVEY CONTROL
AA0748  ___________________________________________________________________
AA0748* NAD 83(1986)-  24 36 11.     (N)    081 34 15.     (W)     SCALED
AA0748* NAVD 88     -         3.998  (meters)      13.12   (feet)  ADJUSTED
AA0748  ___________________________________________________________________
AA0748  GEOID HEIGHT-         -21.64  (meters)                     GEOID99
AA0748  DYNAMIC HT  -           3.991 (meters)      13.09  (feet)  COMP
AA0748  MODELED GRAV-     978,962.5   (mgal)                       NAVD 88
AA0748
AA0748  VERT ORDER  -  SECOND    CLASS I
AA0748
AA0748.The horizontal coordinates were scaled from a topographic map and have
AA0748.an estimated accuracy of +/- 6 seconds.
AA0748
AA0748.The orthometric height was determined by differential leveling
AA0748.and adjusted by the National Geodetic Survey in June 1991.
AA0748
AA0748.This Tidal Bench Mark is designated as VM 7039
AA0748.by the Center for Operational Oceanographic Products and Services.
AA0748
AA0748.The geoid height was determined by GEOID99.
AA0748
AA0748.The dynamic height is computed by dividing the NAVD 88
AA0748.geopotential number by the normal gravity value computed on the
AA0748.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AA0748.degrees latitude (g = 980.6199 gals.).
AA0748
AA0748.The modeled gravity was interpolated from observed gravity values.
AA0748
AA0748;                    North         East    Units  Estimated Accuracy
AA0748;SPC FL E     -    29,990.      142,190.      MT  (+/- 180 meters Scaled)
AA0748
AA0748                          SUPERSEDED SURVEY CONTROL
AA0748
AA0748.No superseded survey control is available for this station.
AA0748
AA0748_MARKER: DJ = TIDAL STATION DISK
AA0748_SETTING: 31 = BRIDGE CURB
AA0748_STAMPING: 4375 G 1982
AA0748_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
AA0748
AA0748  HISTORY     - Date     Condition        Recov. By
AA0748  HISTORY     - 1982     MONUMENTED       FLDNR
AA0748  HISTORY     - 19881108 GOOD             FLDNR
AA0748  HISTORY     - 1989     GOOD             USPSQD
AA0748
AA0748                          STATION DESCRIPTION
AA0748
AA0748''DESCRIBED BY FL DEPT OF NAT RES 1982
AA0748''5.0 MI SOUTH FROM SUGARLOAF SHORES.
AA0748''BEGIN AT THE POST OFFICE IN SUGARLOAF SHORES, GO 0.1 MILE
AA0748''SOUTHWEST ON U.S. HIGHWAY 1 TO COUNTY ROAD C-939 (SUGARLOAF
AA0748''BOULEVARD), GO 2.65 MILES SOUTHEAST ON C-939 TO A T-JUNCTION,
AA0748''GO 2.5 MILES SOUTHWEST ON C-939 TO THE BRIDGE OVER SUGARLOAF
AA0748''CREEK.  THE MARK BEARS 5.1 FEET NORTHEAST OF THE SOUTHWEST
AA0748''END OF THE BRIDGE, 13.0 FEET NORTHWEST OF THE CENTERLINE OF
AA0748''C-939, AND 0.7 FOOT SOUTHEAST OF THE GUARDRAIL.
AA0748''THE MARK IS 1 FT ABOVE ROAD.
AA0748
AA0748                          STATION RECOVERY (1988)
AA0748
AA0748''RECOVERY NOTE BY FL DEPT OF NAT RES 1988
AA0748''RECOVERED IN GOOD CONDITION AND AS DESCRIBED EXCEPT GO SOUTHWEST ON
AA0748''COUNTY ROAD C-939 (SUGARLOAF BOULEVARD) FOR 3.86 KM (2.40 MI) TO THE
AA0748''BRIDGE.
AA0748
AA0748                          STATION RECOVERY (1989)
AA0748
AA0748''RECOVERY NOTE BY US POWER SQUADRON 1989 (JHF)
AA0748''RECOVERED IN GOOD CONDITION.