LOCATION.--Lat 40°46'18.71", long
73°16'42.82" referenced to North American Datum of
1983, Suffolk County, NY, Hydrologic Unit 02030202,
at west side of North
Gardiner Drive, south of Pine Aire Drive
WELL CHARACTERISTICS.--Depth 55 ft. Upper casing
diameter 2 in; top of first opening 45 ft, bottom of last
opening 50 ft.
DATUM.--Land-surface datum is 91 ft above National
Geodetic Vertical Datum of 1929. Measuring point: unknown,
distance above land-surface datum not defined, Sep. 4, 2009 to
present.
PERIOD OF RECORD.--September 2009 to current year.
GAGE.--Water-level recorder installed September 2009;
15-minute recording interval. Periodic manual measurements made
by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
recorded, 55.99 ft above NGVD 1929, April 28, 2010; lowest
recorded, 46.20 ft above NGVD 1929, March 13, 2017.