Funding for this site is provided by:
41°02'52.4", long 72°19'32.7" referenced to North
American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202,
at east side of Osprey Road, 87 ft south of Heron Lane, Shelter
Depth 22.5 ft. Upper casing diameter
UPPERCASINGDIAMETER; top of first opening OPENTOPVALUE, bottom of last
Land-surface datum is 20 ft above National Geodetic
Vertical Datum of 1929. Measuring point: MEASURINGPOINT.
PERIOD OF RECORD.--
March 1990 to current year.
Measurement with chalked steel tape by United States
Geological Survey personnel.
Water level affected by tidal fluctuation.
EXTREMES FOR PERIOD OF RECORD.--
Highest water level measured,
3.84 ft above sea level, April 7, 2010; lowest measured, 0.72 ft above
sea level, December 13, 2007.