USGS Water-Year Summary 2024
423827076035901 C-586, near McGraw NY
Other aquifers
Genesee Formation
LOCATION - Lat 42°38'27", long 76°03'59" referenced to North American Datum of 1983, Cortland County, NY, Hydrologic Unit 02050102, at the Cortland County landfill, near McGraw.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 37.2 ft. Upper casing diameter 2 in; top of first opening 14.5 ft, bottom of last opening 37.2 ft. Cased to 14.5 ft (screen 14.5 to 37.2 ft).
DATUM - Land-surface datum is 1,863.5 ft above North American Vertical Datum of 1988. Measuring point: Top of shelter shelf, 3.01 ft above land-surface datum, May. 14, 2014 to Jun. 19, 2019; Top of shelter shelf, 3.02 ft above land-surface datum, Jun. 19, 2019 to present.
PERIOD OF RECORD - July 2007 to current year.
GAGE - Water-stage recorder--15 minute; periodic measurements made by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 4.04 ft below land surface datum, May 14, 2019; lowest water level, 13.32 ft below land surface datum, Oct. 16, 2020.