LOCATION.--Lat 42°40'23.6", long
76°57'48.1" referenced to North American Datum of
1983, Yates County, NY, Hydrologic Unit 04140201, at
Dresden.
WELL CHARACTERISTICS.--Depth 25 ft. Upper casing
diameter 2 in; top of first opening 15 ft, bottom of last
opening 29 ft. Well filled in from original depth of 30 ft,
cased to 29 ft (screen, 15.6 ft to 29 ft).
DATUM.--Land-surface datum is 599.53 ft above North
American Vertical Datum of 1988. Measuring point: 2 marks on
top of 2-inch PVC well casing, 1.05 ft above land-surface
datum, Mar. 8, 2018 to Jul. 17, 2019; 3 file marks on 6-inch
steel collar/cover for the 2-inch PVC well casing, 1.57 ft
above land-surface datum, Mar. 8, 2018 to Jul. 17, 2019; 2
marks on top of 2-inch PVC well casing, 1.08 ft above
land-surface datum, Jul. 17, 2019 to present; 3 file marks on
6-inch steel collar/cover for the 2-inch PVC well casing, 1.56
ft above land-surface datum, Jul. 17, 2019 to Jun. 24, 2020; 3
file marks on 6-inch steel collar/cover for the 2-inch PVC well
casing, 1.57 ft above land-surface datum, Jun. 24, 2020 to
present.
PERIOD OF RECORD.--March 2018 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, 1.03 ft below land-surface datum, Aug. 18, 2021;
lowest water level, 11.19 ft below land-surface
datum, Oct. 26, 27, 2020.