AT0764 ***********************************************************************
AT0764  DESIGNATION -  SB 003 C
AT0764  PID         -  AT0764
AT0764  STATE/COUNTY-  LA/ST BERNARD
AT0764  USGS QUAD   -  CHALMETTE (1989)
AT0764
AT0764                         *CURRENT SURVEY CONTROL
AT0764  ___________________________________________________________________
AT0764* NAD 83(1986)-  29 57 29.     (N)    089 59 24.     (W)     SCALED
AT0764* NAVD 88     -        -0.305  (meters)      -1.00   (feet)  ADJUSTED
AT0764  ___________________________________________________________________
AT0764  GEOID HEIGHT-         -26.18  (meters)                     GEOID99
AT0764  DYNAMIC HT  -          -0.304 (meters)      -1.00  (feet)  COMP
AT0764  MODELED GRAV-     979,313.9   (mgal)                       NAVD 88
AT0764
AT0764  VERT ORDER  -  FIRST     CLASS II
AT0764
AT0764.The horizontal coordinates were scaled from a topographic map and have
AT0764.an estimated accuracy of +/- 6 seconds.
AT0764
AT0764.The orthometric height was determined by differential leveling
AT0764.and adjusted by the National Geodetic Survey in December 1996.
AT0764
AT0764.The geoid height was determined by GEOID99.
AT0764
AT0764.The dynamic height is computed by dividing the NAVD 88
AT0764.geopotential number by the normal gravity value computed on the
AT0764.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AT0764.degrees latitude (G = 980.6199 gals.).
AT0764
AT0764.The modeled gravity was interpolated from observed gravity values.
AT0764
AT0764;                    North         East    Units  Estimated Accuracy
AT0764;SPC LA S     -   162,380.    1,129,660.      MT  (+/- 180 meters Scaled)
AT0764
AT0764                          SUPERSEDED SURVEY CONTROL
AT0764
AT0764  NGVD 29     -        -0.244  (m)           -0.80   (f) ADJUSTED    1 2
AT0764
AT0764.Superseded values are not recommended for survey control.
AT0764.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AT0764.See file dsdata.txt to determine how the superseded data were derived.
AT0764
AT0764_MARKER: DD = SURVEY DISK
AT0764_SETTING: 16 = (FASTENED TO) A METAL ROD WITH BASE PLATE BURIED/SCREWED
AT0764+WITH SETTING: INTO GROUND
AT0764_STAMPING: SB 003 C 1988
AT0764_PROJECTION: FLUSH
AT0764_MAGNETIC: I = MARKER IS A STEEL ROD
AT0764_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
AT0764_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
AT0764+SATELLITE: SATELLITE OBSERVATIONS - January 19, 1995
AT0764_ROD/PIPE-DEPTH: 1.22 meters
AT0764
AT0764  HISTORY     - Date     Condition        Recov. By
AT0764  HISTORY     - 1988     MONUMENTED       BUN-Y
AT0764  HISTORY     - 19901121 GOOD             NGS
AT0764  HISTORY     - 19950119 GOOD             NGS
AT0764
AT0764                          STATION DESCRIPTION
AT0764
AT0764''DESCRIBED BY BURK AND N-Y 1988
AT0764''0.8 KM (0.50 MI) NW FROM ARABI.
AT0764''LOCATED 3.3 KM (2.05 MI) WEST ALONG JUDGE PEREZ DR.,
AT0764''(STATE HIGHWAY 39) FROM ITS INTERSECTION WITH PARIS RD.
AT0764''(STATE HIGHWAY 47), IN THE NORTHERN ANGLE OF THE JUNCTION WITH NORTON
AT0764''AVENUE AT FIRE STATION NO. 4 .  IT IS 14.33 M (47.0 FT) NORTH OF THE
AT0764''WEST-BOUND LANE OF JUDGE PEREZ DR., 0.914 M (3.0 FT) SOUTHEAST OF THE
AT0764''SOUTHEAST CORNER OF THE FIRE STATION, 2.74 M (9.0 FT) NORTH OF THE
AT0764''NORTH EDGE OF THE SIDE WALK, 1.52 M (5.0 FT) EAST OF THE EAST EDGE OF
AT0764''THE DRIVEWAY TO THE FIRE STATION, 5.79 M (19.0 FT) NORTH OF THE
AT0764''NORTHEAST CORNER OF A DRAIN AND 7.62 M (25.0 FT) NW OF A 25.4 CM
AT0764''(10 INCHES) GAS MANHOLE COVER.
AT0764
AT0764                          STATION RECOVERY (1990)
AT0764
AT0764''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990
AT0764''IN CHALMETTE, AT THE INTERSECTION OF JUDGE PEREZ DRIVE AND NORTON
AT0764''AVENUE, 14.3 M (46.9 FT) WEST OF THE AVENUE CENTER, 12.5 M (41.0 FT)
AT0764''NORTH OF THE CENTERLINE OF THE WESTBOUND LANES OF THE DRIVE, 3.3 M
AT0764''(10.8 FT) EAST OF THE CENTER OF THE EAST BAY DOOR OF FIRE STATION 4,
AT0764''AND 1.0 M (3.3 FT) SOUTHEAST OF THE SOUTHEAST CORNER OF THE BUILDING.
AT0764
AT0764                          STATION RECOVERY (1995)
AT0764
AT0764''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1995 (GAS)
AT0764''IN ARABI, AT THE INTERSECTION OF JUDGE PEREZ DRIVE (STATE HIGHWAY 39)
AT0764''AND NORTON AVENUE, 14.3 M (46.9 FT) NORTHWEST OF THE AVENUE CENTER,
AT0764''12.5 M (41.0 FT) NORTHEAST OF AND LEVEL WITH THE CENTER OF THE
AT0764''WESTBOUND LANES OF THE DRIVE, AND 1.0 M (3.3 FT) SOUTH OF THE SOUTH
AT0764''CORNER OF FIRE STATION NUMBER 4.  NOTE--THE DISK IS ENCASED IN A
AT0764''5-INCH PVC PIPE AND IS 0.2 M (0.7 FT) BELOW THE GROUND SURFACE.