LOCATION.--Lat 42°54'48", long
76°35'00" referenced to North American Datum of 1983,
Cayuga County, NY, Hydrologic Unit 04140201, 0.5 mi north of
intersection of Dunning and Koon road, near Auburn.
WELL CHARACTERISTICS.--Depth 44 ft. Upper casing
diameter 4 in; top of first opening 19 ft, bottom of last
opening 44 ft. Cased to 19 ft, open hole.
DATUM.--Land-surface datum is 679.12 ft above North
American Vertical Datum of 1988. Measuring point: Top of
casing, 1.02 ft above land-surface datum, Jul. 14, 2016 to Jun.
22, 2021; Top of casing, 1.03 ft above land-surface datum, Jun.
22, 2021 to present.
PERIOD OF RECORD.--October 2004 to current year.
REVISIONS HISTORY.--Datum revised on Oct. 31,
2018. The datum was originally reported as 679.12 ft
above NGVD of 1929, and corrected to 679.12 ft above
NAVD of 1988.
GAGE.--Water-stage recorder--15-min; periodic
measurements by USGS personnel.
REMARKS.--Satellite water-level telemeter at
station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level,
8.62 ft below land-surface datum, Oct. 26, 2021; lowest water
level, 19.32 ft below land-surface datum, Sept. 29, 2007.