USGS Water-Year Summary 2019
405308072553102 S 6413. 2
Northern Atlantic Coastal Plain aquifer system
Glacial Aquifer, Upper
LOCATION - Lat 40°53'08", long 72°55'31" referenced to North American Datum of 1927, Suffolk County, NY, Hydrologic Unit 02030202,
WELL CHARACTERISTICS - Depth 110 ft. Upper casing diameter 2 in; top of first opening 100 ft, bottom of last opening 105 ft.
PERIOD OF RECORD - August 2005 to current year.
GAGE - Water-level recorder installed February 2018; 15-minute recording interval. Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 54.26 ft above sea level, April 19, 2010; lowest measured, 44.42 ft above sea level, December 28, 2017.