PROVISIONAL DATA SUBJECT TO REVISION
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Site Information
LOCATION.--Lat 40°45'05", long
73°13'15" referenced to North American Datum of 1927,
Suffolk County, NY, Hydrologic Unit 02030202, at east end of
41st Street, just east of Broadway, Islip.
WELL CHARACTERISTICS.--Depth 30 ft. Upper casing diameter 2 in; top of first opening 15 ft, bottom of last opening 25 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--April 2005 to current year.
GAGE.--Water-level recorder installed on April 2005; 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, 26.57 ft above NGVD 29, October 17, 2005; lowest recorded, 22.22 ft above NGVD 29, September 1, 2016.
WELL CHARACTERISTICS.--Depth 30 ft. Upper casing diameter 2 in; top of first opening 15 ft, bottom of last opening 25 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--April 2005 to current year.
GAGE.--Water-level recorder installed on April 2005; 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, 26.57 ft above NGVD 29, October 17, 2005; lowest recorded, 22.22 ft above NGVD 29, September 1, 2016.
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