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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
404210073340801 N 1615. 4
Northern Atlantic Coastal Plain aquifer system
Glacial Aquifer, Upper
Glacial Aquifer, Upper
LOCATION - Lat 40°42'10", long 73°34'08" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at south side of Van Buren Avenue, 34 ft west of Merrick Avenue, Freeport.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 33 ft. Upper casing diameter 1.25 in; top of first opening 30 ft, bottom of last opening 33 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD - October 1989 to current year.
GAGE - Water-level recorder installed October 2002 to October 2024; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS - Replaced well N1615.3 in October 1989 near same location. Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 44.07 ft above NGVD of 1929, Apr. 7, 2010; lowest measured, 32.74 ft above NGVD of 1929, Aug. 23, 2002.
