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USGS 405308072553102 S 6413. 2


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LOCATION.--Lat 40°53'08", long 72°55'31" referenced to North American Datum of 1927, Suffolk County, NY, Hydrologic Unit 02030202,
WELL CHARACTERISTICS.--Depth 110 ft. Upper casing diameter 2 in; top of first opening 100 ft, bottom of last opening 105 ft.
DATUM.--Land-surface datum is 94 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.14ft above land-surface datum, distance above land-surface datum not defined, Jun. 9, 2005 to May 1, 2018; Top of 2 inch PVC casing 0.23 FT below top of curb box, distance above land-surface datum not defined, May 1, 2018 to present.
PERIOD OF RECORD.--August 2005 to current year.
GAGE.--Water-level recorder installed February 27, 2018; 15-minute recording interval.  Periodic manual measurements by USGS personnel.
REMARKS.--Replaces well S6413.1 in August 2005 near same location.
EXTREMES FOR PERIOD OF RECORD.--Highest water level measured, 54.26 ft above sea level, April 19, 2010; lowest measured, 44.42 ft above sea level, December 28, 2017.

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This station managed by the NY Water Science Center Coram.

Available Parameters Period of Record
2018-02-27  2020-01-13


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Summary of all available data for this site
Instantaneous-data availability statement

Groundwater level above NGVD 1929, feet

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