LOCATION.--Lat 42°07'10.4", long
77°05'20.6" referenced to North American Datum of
1983, Steuben County, NY, Hydrologic Unit 02050104, near
Corning.
WELL CHARACTERISTICS.--Depth 137 ft. Upper casing
diameter 6 in; top of first opening 44 ft, bottom of last
opening 132.5 ft.
DATUM.--Land-surface datum is 1,666.73 ft above North
American Vertical Datum of 1988. Measuring point: Bottom of
shelter, 4.16 ft above land-surface datum, Jul. 5, 2018 to
present.
PERIOD OF RECORD.--July 2018 to current year.
GAGE.--Water-stage recorder--15 minute; periodic manual
measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD.--Highest water level,
49.53 ft below land-surface datum, Apr. 21, 2019; lowest water
level, 86.58 ft below land-surface datum, Dec. 1, 2,
2022.