LOCATION.--Lat 42°56'23.7", long 74°21'06.3" referenced to North American Datum of 1983, Montgomery County, NY, Hydrologic Unit 02020004, at Fultonville.
WELL CHARACTERISTICS.--Depth 17 ft. Upper casing diameter 6 in; top of first opening 5.3 ft, bottom of last opening 17 ft.  
DATUM.--Land-surface datum is 411.54 ft above North American Vertical Datum of 1988. Measuring point: Bottom of shelter shelf, top of well casing, read at arrow, 1.7 ft above land-surface datum, Aug. 16, 2021 to Aug. 5, 2022; Bottom of shelter shelf, top of well casing, read at arrow, 1.72 ft above land-surface datum, Aug. 5, 2022 to present.
PERIOD OF RECORD.--August 2021 to current year.
REVISIONS HISTORY.--Groundwater levels for the period Aug. 16, 2021, to Dec. 31, 2021, were revised on June 29, 2022, based on changes to the corrections applied due to the wrong units being recorded.
GAGE.--Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
REMARKS.--Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 8.13 ft below land-surface datum, Apr. 8, 2022; lowest water level, 11.61 ft below land-surface datum, Nov. 10, 11, 2022.

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