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USGS 403958073445801 Q 1187. 1

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 40°39'58", long 73°44'58" referenced to North American Datum of 1927, Queens County, NY, Hydrologic Unit 02030202, at south side of North Conduit Avenue, 1,775 ft west of 225th Street, in ravine, westernmost well, Rosedale.
WELL CHARACTERISTICS.--Depth 130 ft. Upper casing diameter 8 in; top of first opening undefined, bottom of last opening undefined. Screen assumed at bottom.
DATUM.--Land-surface datum is 10 ft above National Geodetic Vertical Datum of 1929. Measuring point: Notch in north edge hole in cap of casing, 14.71 ft above land-surface datum, Nov. 20, 1968 to Apr. 22, 2024; Notch in north edge hole in cap of casing, 13.542 ft above land-surface datum, Apr. 22, 2024 to present.
PERIOD OF RECORD.--November 1968 to current year. Unpublished records for November 1968 to September 1987 are available in files of the U.S. Geological Survey.
GAGE.--Periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 11.16 ft above NGVD of 1929, Apr. 2, 2010; lowest measured, 1.19 ft above NGVD of 1929, Sept. 3, 1987.
> Rating Information
Available Parameters Available Period
  
2024-08-22  2024-09-19








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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.