Funding for this site is provided by:
40°43'27", long 73°34'17" referenced to North
American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at
southwest side of Eisenhower Couny Park, near wading pool, 87 ft north
of fence line along Hempstead Turnpike, northernmost well, East
Depth 585 ft. Upper casing diameter 4 in;
top of first opening 560 ft, bottom of last opening 580 ft.
PERIOD OF RECORD.--
May 1990 to March 1998 and March 2002 to
Digital water-level recorder; 15-minute recording
interval. Periodic measurements made with chalked steel tape or
calibrated electric tape by U.S. Geological Survey personnel.
Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Highest water level recorded,
55.76 ft above sea level, April 4, 2015; lowest recorded, 43.67 ft
above sea level, August 23, 2002.