LOCATION.--Lat 43°32'57.9", long 73°44'02.3" referenced to North American Datum of 1983, Warren County, NY, Hydrologic Unit 02020001, near Bolton.
WELL CHARACTERISTICS.--Depth 231 ft. Upper casing diameter 6 in; top of first opening 65 ft, bottom of last opening 178 ft. Cased to 65 ft, open hole.
DATUM.--Land-surface datum is 772.81 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 1.4 ft above land-surface datum, Oct. 11, 2007 to present; Top of shelter shelf, 3.3 ft above land-surface datum, Oct. 1, 2016 to May. 25, 2022; Top of shelter shelf, 3.29 ft above land-surface datum, May. 25, 2022 to present.  
PERIOD OF RECORD.--November 2007 to current year.
GAGE.--Water-stage recorder--15 minute; periodic manual measurements by USGS personnel. March to July 2008, tape measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 31.51 ft below land-surface datum, May 2, 2011; lowest water level, 43.53 ft below land-surface datum, Nov. 18, 24, 2020.

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