LOCATION.--Lat 42°08'15.2", long
76°15'54.8" referenced to North American Datum of
1983, Tioga County, NY, Hydrologic Unit 02050103,
at Owego.
WELL CHARACTERISTICS.--Depth 152.5 ft. Upper casing
diameter 6 in; top of first opening 66 ft, bottom of last
opening 152.5 ft. Elevation of land-surface datum is 890 ft
above NAVD of 1988, from topographic map.
DATUM.--Land-surface datum is 890 ft above North
American Vertical Datum of 1988. Measuring point: Top of steel
casing, 1.50 ft above land-surface datum, Apr. 19, 2017 to Jun.
8, 2020; Top of steel casing, 1.51 ft above land-surface datum,
Jun. 9, 2020 to present.
PERIOD OF RECORD.--April 2017 to current year.
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,
35.01 ft below land-surface datum, Sept. 27, 2018; lowest
water level, 47.56 ft below land-surface datum, Oct. 24,
2020.