USGS Water-Year Summary 2023
404124073394901 N 1129. 3
Northern Atlantic Coastal Plain aquifer system
Glacial Aquifer, Upper
LOCATION - Lat 40°41'24", long 73°39'49" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at west side of Euclid Avenue, 30 ft south of Hawthorne Street, West Hempstead.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 55 ft. Upper casing diameter 2 in; top of first opening 45 ft, bottom of last opening 50 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD - October 2002 to current year.
GAGE - Water-level recorder installed October 2002; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 31.66 ft above NGVD 29, August 28, 2011; lowest recorded, 23.50 ft above NGVD 29, November 6, 2002.