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Water-Year Summary for Site 404031073382701

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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
404031073382701 N 11166. 1
Northern Atlantic Coastal Plain aquifer system
Magothy Aquifer
LOCATION - Lat 40°40'31", long 73°38'27" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at west side of North Village Avenue, 54 ft north of Demott Avenue, Rockville Centre.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 645 ft. Upper casing diameter 4 in; top of first opening 620 ft, bottom of last opening 640 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD - March 1993 to March 1998, September 2003 to current year.
GAGE - Water-level recorder installed September 2003; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 21.01 ft above NGVD 29, April 3, 2010; lowest recorded, 12.14 ft above NGVD 29, August 30, 2016.