NC1746 ***********************************************************************
NC1746  DESIGNATION -  DUNKIRK FILTER PLANT TANK
NC1746  PID         -  NC1746
NC1746  STATE/COUNTY-  NY/CHAUTAUQUA
NC1746  USGS QUAD   -  DUNKIRK (1979)
NC1746
NC1746                         *CURRENT SURVEY CONTROL
NC1746  ___________________________________________________________________
NC1746* NAD 83(1996)-  42 29 11.83113(N)    079 20 31.80451(W)     ADJUSTED
NC1746* NAVD 88     -
NC1746  ___________________________________________________________________
NC1746  LAPLACE CORR-           4.90  (seconds)                    DEFLEC99
NC1746  GEOID HEIGHT-         -34.86  (meters)                     GEOID99
NC1746
NC1746  HORZ ORDER  -  THIRD
NC1746
NC1746.The horizontal coordinates were established by classical geodetic methods
NC1746.and adjusted by the National Geodetic Survey in January 1999.
NC1746
NC1746
NC1746.The Laplace correction was computed from DEFLEC99 derived deflections.
NC1746
NC1746.The geoid height was determined by GEOID99.
NC1746
NC1746;                    North         East     Units   Scale      Converg.
NC1746;SPC NY W     -   276,422.380   287,614.985   MT  0.99998537 -0 30 45.2
NC1746;UTM  17      - 4,705,138.903   636,248.390   MT  0.99982840 +1 07 11.6
NC1746
NC1746                          SUPERSEDED SURVEY CONTROL
NC1746
NC1746  NAD 83(1986)-  42 29 11.82540(N)    079 20 31.79422(W) AD(       ) 4
NC1746  NAD 27      -  42 29 11.61027(N)    079 20 32.65963(W) AD(       ) 3
NC1746
NC1746.Superseded values are not recommended for survey control.
NC1746.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
NC1746.See file dsdata.txt to determine how the superseded data were derived.
NC1746
NC1746_MARKER: 53 = ELEVATED TANK
NC1746
NC1746  HISTORY     - Date     Condition        Recov. By
NC1746  HISTORY     - 1975     FIRST OBSERVED   USLS
NC1746  HISTORY     - 1991     GOOD             USPSQD
NC1746
NC1746                          STATION DESCRIPTION
NC1746
NC1746''DESCRIBED BY US LAKE SURVEY 1975 (WAB)
NC1746''THE OBJECT IS LOCATED WITHIN THE CONFINEMENTS OF THE DUNKIRK
NC1746''FILTER PLANT ON HIGHWAY 5, 0.5 MILES WEST OF DOWNTOWN.  THE OBJECT
NC1746''IS A GREEN WATER TANK APPROXIMATELY SIXTY FEET HIGH.  THE TANK
NC1746''ITSELF IS SUPPORTED BY FOUR LEGS.  WITHIN THE LEGS IS A LARGE
NC1746''PIPE THAT RUNS FROM THE BOTTOM OF THE TANK TO THE BASE OF THE
NC1746''STRUCTURE.  THE TANK HAS A CONE SHAPED ROOF WITH A HEMISPHERICAL
NC1746''BOTTOM.
NC1746''
NC1746''THE POINT OF INTERSECTION WAS THE BALL FINIAL AT THE CENTER
NC1746''OF THE TANK.
NC1746
NC1746                          STATION RECOVERY (1991)
NC1746
NC1746''RECOVERY NOTE BY US POWER SQUADRON 1991 (JCD)
NC1746''RECOVERED IN GOOD CONDITION.