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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
403505073401301 N 11002. 1
Northern Atlantic Coastal Plain aquifer system
Lloyd Aquifer
Lloyd Aquifer
LOCATION - Lat 40°35'05.7", long 73°40'10.9" referenced to North American Datum of 1983, Nassau County, NY, Hydrologic Unit 02030202, at Magnolia Boulevard, 52 ft north of West Broadway, Long Beach.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 1,255 ft. Upper casing diameter 4 in; top of first opening 1,240 ft, bottom of last opening 1,250 ft.
PERIOD OF RECORD - November 1987, February 1988 to April 1988, March 1990 to March 1998, March 2002 to February 2010, May 2011 to October 2012, and December 2015 to current year.
GAGE - Water-level recorder installed August 2002; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS - Water level affected by tidal fluctuation and nearby pumping.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 10.00 ft above NGVD of 1929, Apr. 3, 2009; lowest recorded, 3.3 ft below NGVD of 1929, Aug. 15, 2002.
