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USGS 405743072425701 S 4271. 1


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> Site Information
LOCATION.--Lat 40°57'43", long 72°42'57" referenced to North American Datum of 1927, Suffolk County, NY, Hydrologic Unit 02030202, at Long Island Research Farm, east of Horton Avenue, south of Sound Avenue, Riverhead.
WELL CHARACTERISTICS.--Depth 105 ft. Upper casing diameter 4 in; top of first opening 100 ft, bottom of last opening 105 ft. Measuring point is 99.94 ft above NGVD of 1929, 0.36 ft below land-surface datum.
PERIOD OF RECORD.--August 1945 to current year.
GAGE.--Water-level recorder installed November 2006; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS.--Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level recorded, 15.43 ft above NGVD of 1929, June 3, 2010; lowest measured, 8.16 ft above NGVD of 1929, Sept. 5, 1966.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Period of Record
2006-11-28  2024-04-20


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Instantaneous-data availability statement

Groundwater level above NGVD 1929, feet

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