PROVISIONAL DATA SUBJECT TO REVISION
Click to hidestation-specific text
Site Information
LOCATION.--Lat 41°03'11.9", long
72°21'52.9" referenced to North American Datum of
1983, Suffolk County, NY, Hydrologic Unit 02030202, at west
side of Nostrand (Brander) Parkway, 100 ft south of Lilliput
Lane, West Neck, Shelter Island.
WELL CHARACTERISTICS.--Depth 33 ft. Upper casing diameter 4 in; top of first opening 21 ft, bottom of last opening 31 ft.
DATUM.--Land-surface datum is 8.80 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of steel flange, 1.76 ft below land-surface datum, 7.04 ft above National Geodetic Vertical Datum of 1929, Feb. 28, 1974 to present.
PERIOD OF RECORD.--June 1974 to March 1995, November 2001 to current year.
GAGE.--Water level recorder installed November 2022; 15-minute recording interval. Periodic manual measurements by USGS personnel.
REMARKS.--Water level affected by tidal fluctuation.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 4.94 ft above NGVD of 1929, Apr. 7, 2010; lowest measured, 0.84 ft above NGVD of 1929, Sept. 13, 1980.
WELL CHARACTERISTICS.--Depth 33 ft. Upper casing diameter 4 in; top of first opening 21 ft, bottom of last opening 31 ft.
DATUM.--Land-surface datum is 8.80 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of steel flange, 1.76 ft below land-surface datum, 7.04 ft above National Geodetic Vertical Datum of 1929, Feb. 28, 1974 to present.
PERIOD OF RECORD.--June 1974 to March 1995, November 2001 to current year.
GAGE.--Water level recorder installed November 2022; 15-minute recording interval. Periodic manual measurements by USGS personnel.
REMARKS.--Water level affected by tidal fluctuation.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 4.94 ft above NGVD of 1929, Apr. 7, 2010; lowest measured, 0.84 ft above NGVD of 1929, Sept. 13, 1980.
WaterAlert – get an
email or text (SMS) alert based on your chosen threshold.
Station imageInstantaneous-data availability statement
