This station is operated in cooperation
Nassau County Department of Public
Lat 40°54'33.4", long 73°34'44.9"
referenced to North American Datum of 1983, Nassau County, NY,
Hydrologic Unit 02030201, at southeast side of Oak Neck Beach, 5 ft
north of fence line, inside the playground along north side of Bayville
Depth 370 ft. Upper casing diameter 6 in;
top of first opening 360 ft, bottom of last opening 370 ft.
PERIOD OF RECORD.--
September 1961 to December 1962, December
1964, March 1966, January 1968 to December 1998, and June 2005 to
Water-level recorder installed June 2016; 15-minute
recording interval. Periodic manual measurements by USGS
Water level affected by tidal fluctuation.
EXTREMES FOR PERIOD OF RECORD.--
Highest water level measured,
15.74 ft above sea level, February 5, 1962; lowest recorded, 8.28 ft
below sea level, July 25, 2016.