USGS 404757073440401 N 9099. 1


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> Site Information
LOCATION.--Lat 40°47'58.5", long 73°44'03.5" referenced to North American Datum of 1983, Nassau County, NY, Hydrologic Unit 02030201, at northwest corner of Middle Neck Road and Preston Road, Great Neck.
WELL CHARACTERISTICS.--Depth 71 ft. Upper casing diameter 4 in; top of first opening 66 ft, bottom of last opening 71 ft.
PERIOD OF RECORD.--April 1976 to January 2000 and March 2002 to current year.
REVISIONS HISTORY.--Groundwater levels for the period Aug. 1, 2019 to July 26, 2022, were periodically influenced by the well flooding during precipitation events. These erroneous precipitation spikes were deleted on Mar. 3, 2023.
GAGE.--Water-level recorder installed July 2002; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS.--Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level recorded, 30.18 ft above sea level, Aug. 20, 2019; lowest measured, 14.90 ft above sea level, November 26, 1982.
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This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
2007-10-01  2023-12-08


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Summary of all available data for this site
Instantaneous-data availability statement

Groundwater level above NGVD 1929, feet

Most recent instantaneous value: 27.89 12-08-2023   22:00 EST
Graph of  Groundwater level above NGVD 1929, feet

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