USGS 404818073293101 N 11454. 1


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> Site Information
LOCATION.--Lat 40°48'18", long 73°29'31" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at west side of Park Drive East, just south of Debra Place, in recharge basin #427, Locust Grove.
WELL CHARACTERISTICS.--Depth 595 ft. Upper casing diameter 4 in; top of first opening 570 ft, bottom of last opening 590 ft.
PERIOD OF RECORD.--March 1991 to March 2011, October 2012 to current year.
GAGE.--Water-level recorder installed August 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 measured, 82.51 ft above sea level, March 20, 1991; lowest recorded, 69.56 ft above sea level, October 8, 2002.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
2007-10-01  2024-06-20


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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: 79.08 06-20-2024   19:00 EST
Graph of  Groundwater level above NGVD 1929, feet

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