Funding for this site is provided by:
40°52'22.2", long 72°52'32.8" referenced to North
American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202,
at Brookhaven National Laboratory, northeast corner of Thomson Road and
Forth Avenue, Upton.
Depth 962 ft. Upper casing diameter 4 in;
top of first opening 952 ft, bottom of last opening 962 ft.
PERIOD OF RECORD.--
July 1949 to June 1952, January 1954 to
Digital water-level recorder; 15-minute recording
interval. Periodic measurements with chalked steel tape or calibrated
electric tape by United States Geological Survey personnel.
Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Highest water level measured,
42.50 ft above sea level, April 2, 1979; lowest measured, 33.82 ft
above sea level, December 27, 1966 and March 1, 1967.