LOCATION.--Lat 40°43'50", long
73°49'45" referenced to North American Datum of 1927,
Queens County, NY, Hydrologic Unit 02030201, at north side of
68th Drive, 38 ft west of 138th Street, Flushing.
WELL CHARACTERISTICS.--Depth 90 ft. Upper casing
diameter 2 in; top of first opening 80 ft, bottom of last
opening 85 ft.
DATUM.--Land-surface datum is 73 ft above National
Geodetic Vertical Datum of 1929. Measuring point: Top of
casing, 0.34 ft below land-surface datum, 72.66 ft above
land-surface datum, Jul. 26, 1996 to present.
PERIOD OF RECORD.--April 1993 to April 2015, March 2024
to current year.
GAGE.--Periodic manual measurements by USGS
personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
measured, 17.43 ft above NGVD of 1929, Apr. 20, 2010 and Sept.
30, 2011; lowest measured, 10.54 ft above NGVD of 1929, Sept.
28, 1995.