Funding for this site is provided by:
40°49'58.7", long 73°08'48.2" referenced to North
American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202,
at southwest corner of Smithtown Boulevard and Nichols Road,
Depth 50 ft. Upper casing diameter 2 in;
top of first opening 46 ft, bottom of last opening 50 ft.
PERIOD OF RECORD.--
May 1982 to current year.
Digital water-level recorder; 15-minute recording
interval. Periodic measurements with chalked steel tape or calibrated
electric tape by United States Geological Survey personnel.
Replaced well S1812.2 in May 1982 near same location.
Unpublished records from April 1937 to September 1975 are available in
files of the Geological Survey. Cellular water-level telemeter at
EXTREMES FOR PERIOD OF RECORD.--
Highest water level measured,
51.94 ft above sea level, April 9, 2010; lowest measured, 40.07 ft
above sea level, August 21, 2002.