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USGS 410602072195801 S 51182. 1

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°06'03.1", long 72°20'00.2" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, at north side of Westview Road, 99 ft west of Crescent Drive, Shelter Island.
WELL CHARACTERISTICS.--Depth 76 ft. Upper casing diameter 6 in; top of first opening 64 ft, bottom of last opening 74 ft.
DATUM.--Land-surface datum is 55.1 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of steel flange, 1.93 ft below land-surface datum, 53.17 ft above National Geodetic Vertical Datum of 1929, Feb. 28, 1974 to present.
PERIOD OF RECORD.--June 1974 to current year.
GAGE.--Water level recorder installed July 2022 to June 2024;15-minute recording interval. Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 5.65 ft above NGVD of 1929, Apr. 20, 2010; lowest measured, 0.88 ft above NGVD of 1929, Mar. 2, 1983.
> Rating Information
Available Parameters Available Period
  
2022-07-21  2024-06-12








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Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.