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USGS 404935073055901 S 33379. 1

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 40°49'32", long 73°05'59" referenced to North American Datum of 1927, Suffolk County, NY, Hydrologic Unit 02030202, at Duncan Avenue and Portion Road, in pumping center, in west recorder shelter, Lake Ronkonkoma.
WELL CHARACTERISTICS.--Depth 1,305 ft. Upper casing diameter 4 in; top of first opening 1,290 ft, bottom of last opening 1,300 ft.
PERIOD OF RECORD.--October 1968 to current year. Unpublished records for October 1968 to September 1975 are available in files of the U.S. Geological Survey.
GAGE.--Digital water-level recorder; 15-minute recording interval. Periodic measurements made with chalked steel tape or calibrated electric tape by U.S. Geological Survey personnel.
REMARKS.--Water level affected by nearby pumping. Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level recorded, 40.92 ft above sea level, June 5, 1979; lowest recorded, 32.62 ft above sea level, August 28, 2002.

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This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
All 1 Available Parameters for this site
  
62610 Elevation, GW, NGVD29 2007-10-01  2019-07-19

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Groundwater level above NGVD 1929, feet

Most recent instantaneous value: 36.89 07-19-2019   08:00 EST
Graph of  Groundwater level above NGVD 1929, feet

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