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USGS 404818073293101 N 11454. 1

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 40°48'18", long 73°29'31" referenced to North American Datum of 1927, Nassau County, NY, Hydrologic Unit 02030202, at west side of Park Drive East, just south of Debra Place, in recharge basin #427, Locust Grove.
WELL CHARACTERISTICS.--Depth 595 ft. Upper casing diameter 4 in; top of first opening 570 ft, bottom of last opening 590 ft.
DATUM.--Land-surface datum is 207.5 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of 4 inch steel casing, north edge, 207.54 ft above National Geodetic Vertical Datum of 1929, Jul. 20, 1990 to Oct. 6, 2023; Top of 4 inch steel casing, north edge, 207.5 ft above National Geodetic Vertical Datum of 1929, Oct. 6, 2023 to present.  
PERIOD OF RECORD.--March 1991 to current year.
GAGE.--Water-level recorder installed August 2002; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS.--Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 82.51 ft above NGVD of 1929, Mar. 20, 1991; lowest recorded, 69.56 ft above NGVD of 1929, Oct. 8, 2002.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
  
2007-10-01  2024-10-04








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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.