LOCATION.--Lat 40°43'26", long
73°34'18" referenced to North American Datum of 1927,
Nassau County, NY, Hydrologic Unit 02030202, at southwest side
of Eisenhower Couny Park, near wading pool, 80 ft north of
fence line along Hempstead Turnpike, westernmost well, East
Meadow.
WELL CHARACTERISTICS.--Depth 875 ft. Upper casing
diameter 4 in; top of first opening 850 ft, bottom of last
opening 870 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--May 1990 to March 1998, March 2002 to
March 2011, and October 2012 to current year.
GAGE.--Water-level recorder installed August 2002;
15-minute recording interval. Periodic manual measurements made
by USGS personnel.
REMARKS.--Cellular water-level telemeter at
station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
recorded, 20.90 ft above NGVD 29, April 16, 2007; lowest
recorded, 10.55 ft above NGVD 29, August 23, 2002.