LOCATION.--Lat 40°43'13", long
73°47'52" referenced to North American Datum of 1927,
Queens County, NY, Hydrologic Unit 02030201, at south side of
intersection of Goethals Avenue and 170th Street, south of
western entrance to St. John's University, Jamaica.
WELL CHARACTERISTICS.--Depth 125 ft. Upper casing
diameter 2 in; top of first opening 115 ft, bottom of last
opening 120 ft.
DATUM.--Land-surface datum is 91.4 ft above National
Geodetic Vertical Datum of 1929. Measuring point: Top of
coupling, 0.28 ft below land-surface datum, 91.12 ft above
land-surface datum, Jul. 26, 1996 to present.
PERIOD OF RECORD.--April 1993 to August 2014, March 2024
to current year.
GAGE.--Water level recorder installed May 1998 to August
2014. Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level
recorded, 29.85 ft above NGVD of 1929, Nov. 23, 2011; lowest
recorded, 16.79 ft above NGVD of 1929, Mar. 18, 2000.