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Water-Year Summary for Site 404751073240903

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital 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
404751073240903 S 16874. 3
Northern Atlantic Coastal Plain aquifer system
Glacial Aquifer, Upper
LOCATION - Lat 40°47'51.0", long 73°24'08.1" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, northeast corner of East Neck Road. Entrance to The Greens at Half Hollow.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 87.2 ft. Upper casing diameter 2 in; top of first opening 77.2 ft, bottom of last opening 82.2 ft.
PERIOD OF RECORD - January 2003 to current year.
GAGE - Water-level recorder installed August 2014; 15-minute recording interval. Periodic manual measurements checked by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level measured, 81.39 ft above NGVD of 1929, Apr. 23, 2010; lowest recorded 68.34 ft above NGVD of 1929, Oct. 24, 2017.