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USGS 404925073405402 N 12451. 1

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 40°49'26.1", long 73°40'52.9" referenced to North American Datum of 1983, Nassau County, NY, Hydrologic Unit 02030201, at south side of Revere Road, just east of Port Washington Boulevard, Port Washington.
WELL CHARACTERISTICS.--Depth 120 ft. Upper casing diameter 2 in; top of first opening 95 ft, bottom of last opening 115 ft.
DATUM.--Land-surface datum is 154 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 0.45 ft below land-surface datum, 153.55 ft above National Geodetic Vertical Datum of 1929, Mar. 31, 1994 to Dec. 9, 2011; North side of PVC casing, 0.4 ft below land surface datum, 152.0 ft above North American Vertical Datum of 1988, Dec. 9, 2011 to present.
PERIOD OF RECORD.--March 1994 to March 1998, January 2002 to current year.
GAGE.--Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 125.74 ft above NGVD of 1929, Apr. 17, 2024; lowest measured, 118.08 ft above NGVD of 1929, Dec. 5, 1995.
> Rating Information
Available Parameters Available Period
  
2025-03-13  2025-07-10








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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.