PROVISIONAL DATA SUBJECT TO REVISION
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Site Information
LOCATION.--Lat 40°58'56.49", long
72°32'58.23" referenced to North American Datum of
1983, Suffolk County, NY, Hydrologic Unit 02030202, at north
side of Main Road (State Route 25), east of Laurel Lake,
Mattituck.
WELL CHARACTERISTICS.--Depth 24.8 ft. Upper casing diameter 1.25 in; top of first opening 21.8 ft, bottom of last opening 24.8 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--March 2014 to November 2023.
GAGE.--Water-level recorder installed May 2015; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 5.25 ft above NAVD 88, March 19, 2018; lowest measured, 2.84 ft above NGVD 29, December 10, 2015.
WELL CHARACTERISTICS.--Depth 24.8 ft. Upper casing diameter 1.25 in; top of first opening 21.8 ft, bottom of last opening 24.8 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--March 2014 to November 2023.
GAGE.--Water-level recorder installed May 2015; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 5.25 ft above NAVD 88, March 19, 2018; lowest measured, 2.84 ft above NGVD 29, December 10, 2015.
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