AT0763 ***********************************************************************
AT0763  DESIGNATION -  SB 002 B
AT0763  PID         -  AT0763
AT0763  STATE/COUNTY-  LA/ST BERNARD
AT0763  USGS QUAD   -  CHALMETTE (1989)
AT0763
AT0763                         *CURRENT SURVEY CONTROL
AT0763  ___________________________________________________________________
AT0763* NAD 83(1986)-  29 57 34.     (N)    089 59 41.     (W)     SCALED
AT0763* NAVD 88     -        -0.435  (meters)      -1.43   (feet)  ADJUSTED
AT0763  ___________________________________________________________________
AT0763  GEOID HEIGHT-         -26.18  (meters)                     GEOID99
AT0763  DYNAMIC HT  -          -0.434 (meters)      -1.42  (feet)  COMP
AT0763  MODELED GRAV-     979,313.9   (mgal)                       NAVD 88
AT0763
AT0763  VERT ORDER  -  FIRST     CLASS II
AT0763
AT0763.The horizontal coordinates were scaled from a topographic map and have
AT0763.an estimated accuracy of +/- 6 seconds.
AT0763
AT0763.The orthometric height was determined by differential leveling
AT0763.and adjusted by the National Geodetic Survey in December 1996.
AT0763
AT0763.The geoid height was determined by GEOID99.
AT0763
AT0763.The dynamic height is computed by dividing the NAVD 88
AT0763.geopotential number by the normal gravity value computed on the
AT0763.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AT0763.degrees latitude (G = 980.6199 gals.).
AT0763
AT0763.The modeled gravity was interpolated from observed gravity values.
AT0763
AT0763;                    North         East    Units  Estimated Accuracy
AT0763;SPC LA S     -   162,530.    1,129,200.      MT  (+/- 180 meters Scaled)
AT0763
AT0763                          SUPERSEDED SURVEY CONTROL
AT0763
AT0763  NGVD 29     -        -0.382  (m)           -1.25   (f) ADJUSTED    1 2
AT0763
AT0763.Superseded values are not recommended for survey control.
AT0763.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AT0763.See file dsdata.txt to determine how the superseded data were derived.
AT0763
AT0763_MARKER: I = METAL ROD
AT0763_SETTING: 49 = STAINLESS STEEL ROD W/O SLEEVE (10 FT.+)
AT0763_STAMPING: SB 002 B 1988
AT0763_PROJECTION: RECESSED 10 CENTIMETERS
AT0763_MAGNETIC: I = MARKER IS A STEEL ROD
AT0763_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL
AT0763_SATELLITE: THE SITE LOCATION WAS REPORTED AS NOT SUITABLE FOR
AT0763+SATELLITE: SATELLITE OBSERVATIONS - January 19, 1995
AT0763_ROD/PIPE-DEPTH: 30.5 meters
AT0763
AT0763  HISTORY     - Date     Condition        Recov. By
AT0763  HISTORY     - 1988     MONUMENTED       BUN-Y
AT0763  HISTORY     - 19901121 GOOD             NGS
AT0763  HISTORY     - 19950119 GOOD             NGS
AT0763
AT0763                          STATION DESCRIPTION
AT0763
AT0763''DESCRIBED BY BURK AND N-Y 1988
AT0763''0.0 KM (0.00 MI) NW FROM CHALMETTE.
AT0763''THE MARK IS 0.15 M BELOW PERRIN ST..
AT0763''LOCATED 3.78 KM (2.35 MI) WEST ALONG JUDGE PEREZ DR. FROM ITS
AT0763''INTERSECTION WITH PARIS RD. IN THE SOUTHEAST ANGLE OF PERRIN RD.  IT
AT0763''IS 0.914 M (3.0 FT) SOUTH OF THE CURB OF JUDGE PEREZ DR., 10.06 M
AT0763''(33.0 FT) SOUTH OF THE CENTER LINE OF JUDGE PEREZ DR., 4.57 M
AT0763''(15.0 FT) EAST OF THE CENTER LINE OF PERRIN RD., 0.914 M (3.0 FT) EAST
AT0763''OF THE EDGE OF THE LIL. FISHERMAN BLDG., AND 4.27 M (14.0 FT) NORTH
AT0763''OF THE NORTH EDGE OF A 0.914 M (3.0 FT) BY 1.524 M (5.0 FT) DRAINAGE
AT0763''GRATE.  IT IS IN THE NORTHWEST CORNER OF A LARGE GRASSY LAWN AREA
AT0763''OWNED BY THE CAROLYN PARK PRESBYTERIAN CHURCH.  NOTE--ACCESS TO DATUM
AT0763''POINT IS HAD THROUGH A 6-INCH ST. BERNARD PARISH LOGO CAP.
AT0763
AT0763                          STATION RECOVERY (1990)
AT0763
AT0763''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1990
AT0763''IN CHALMETTE, AT THE INTERSECTION OF JUDGE PEREZ DRIVE AND PERRIN
AT0763''ROAD, 9.9 M (32.5 FT) SOUTH OF AND LEVEL WITH THE CENTERLINE OF THE
AT0763''EASTBOUND LANES OF THE DRIVE, 4.5 M (14.8 FT) NORTH OF THE NORTHWEST
AT0763''CORNER OF A CATCH BASIN, 1.1 M (3.6 FT) EAST OF THE EAST CURB OF THE
AT0763''ROAD, AND 0.4 M (1.3 FT) SOUTH OF THE SOUTH EDGE OF A SIDEWALK.
AT0763''NOTE--ACCESS TO THE DATUM POINT IS THROUGH A 5-INCH LOGO CAP.
AT0763
AT0763                          STATION RECOVERY (1995)
AT0763
AT0763''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1995 (GAS)
AT0763''IN ARABI, AT THE INTERSECTION OF JUDGE PEREZ (STATE HIGHWAY 39) AND
AT0763''PERRIN DRIVES, 10.0 M (32.8 FT) SOUTHWEST OF AND LEVEL WITH THE
AT0763''CENTERLINE OF THE EASTBOUND LANES OF JUDGE PEREZ DRIVE, 1.1 M (3.6 FT)
AT0763''SOUTHEAST OF THE EAST CURB OF PERRIN DRIVE, AND 0.4 M (1.3 FT)
AT0763''SOUTHWEST OF THE SOUTHWEST EDGE OF A CONCRETE SIDEWALK. NOTE--ACCESS
AT0763''TO THE DATUM POINT IS THROUGH A 5-INCH LOGO CAP.