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Water-Year Summary for Site 404237073433701

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
62610 Elevation, GW, NGVD29(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
404237073433701 N 7493. 1
Northern Atlantic Coastal Plain aquifer system
Magothy Aquifer
LOCATION - Lat 40°42'36", long 73°43'35" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at west side of Cross Island Parkway exit ramp (Hempstead Turnpike eastbound), 21 ft south of Hempstead Turnpike, Elmont.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 353 ft. Upper casing diameter 4 in; top of first opening 349 ft, bottom of last opening 353 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD - April 1964 and January 1968 to current year. Unpublished records for April 1964 to September 1975 are available in files of the U.S. Geological Survey.
GAGE - Water-level recorder installed December 1999; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS - Cellular water-level telemeter at station.  Water-levels influenced by nearby pumping until 1984.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 39.84 ft above NGVD 29, May 8, 2010; lowest measured, 3.52 ft above NGVD 29, August 8, 1982.