LOCATION.--Lat 42°43'11.3", long
73°42'39.2" referenced to North American Datum of
1983, Albany County, NY, Hydrologic Unit 02020006, at
Watervliet.
WELL CHARACTERISTICS.--Depth 46 ft. Upper casing
diameter 4 in; top of first opening 36 ft, bottom of last
opening 46 ft. Cased to 36 ft (screen, 36 ft to 46 ft).
DATUM.--Land-surface datum is 68.68 ft above North
American Vertical Datum of 1988. Measuring point: Top of
casing, 2.1 ft above land-surface datum, Apr. 10, 2008 to
present; Top of shelter shelf, 3.11 ft above land-surface
datum, Aug. 26, 2014 to Oct. 22, 2019; Top of shelter shelf,
3.1 ft above land-surface datum, Oct. 22, 2019 to present.
PERIOD OF RECORD.--April 2008 to current year.
GAGE.--Water-stage recorder--15 minute; periodic manual
measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level,
2.62 ft below land-surface datum, Sept. 30, 2015; lowest water
level, 6.59 ft below land-surface datum, Sept. 23, 2019, Feb.
1, 2, 2022.