USGS Water-Year Summary 2023
404210073340801 N 1615. 4
Northern Atlantic Coastal Plain aquifer system
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 March 2011, and October 2012 to current year.
GAGE - Water-level recorder installed October 2002; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 44.07 ft above NGVD 29, April 7, 2010; lowest measured, 32.74 ft above NGVD 29, August 23, 2002.