LOCATION.--Lat 40°59'06", long
72°11'01" referenced to North American Datum of 1927,
Suffolk County, NY, Hydrologic Unit 02030202, at east side of
Three Mile Harbor Road, 300 ft south of Boat Steerers Court,
Freetown.
WELL CHARACTERISTICS.--Depth 35 ft. Upper casing
diameter 2 in; top of first opening 25 ft, bottom of last
opening 30 ft.
DATUM.--Land-surface datum is 32.5 ft above National
Geodetic Vertical Datum of 1929. Measuring point: Top of
coupling, 3.29 ft below land-surface datum, 29.21 ft above
National Geodetic Vertical Datum of 1929, Jun. 7, 2000 to
present.
PERIOD OF RECORD.--June 2000 to current year.
GAGE.--Digital water-level recorder installed August
2001 to December 2008; 60-minute recording interval. Periodic
measurements made with chalked steel tape by U.S. Geological
Survey personnel.
REMARKS.--Replaced well S8843.1 in June 2000 near same
location.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
measured, 13.86 ft above NGVD of 1929, May 17, 2019; lowest
recorded, 8.10 ft above NGVD of 1929, Oct. 16, 2002.