LOCATION.--Lat 40°37'28", long
73°15'48" referenced to North American Datum of 1927,
Suffolk County, NY, Hydrologic Unit 02030202, at Robert Moses
State Park, in water treatment building, Fire Island.
WELL CHARACTERISTICS.--Depth 1,921 ft. Upper casing
diameter 6 in; top of first opening 1,918 ft, bottom of last
opening 1,921 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--January 1968 to current year.
Unpublished records for September 1962 to September 1975 are
available in files of the U.S. Geological Survey.
GAGE.--Water-level recorder installed August 1984;
15-minute recording interval. Periodic manual measurements made
by USGS personnel.
REMARKS.--Water level affected by tidal fluctuation.
Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
recorded, 22.56 ft above NGVD 29, April 16, 2007; lowest
measured, 15.13 ft above NGVD 29, June 2, 1972.
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