USGS Water-Year Summary 2023
425033074532401 Og-499, near Springfield Center NY
New York sandstone aquifers
Hamilton Group
LOCATION - Lat 42°50'32.7", long 74°53'24.2" referenced to North American Datum of 1983, Otsego County, NY, Hydrologic Unit 02050101, near Springfield Center.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 364 ft. Upper casing diameter 6 in; top of first opening 19 ft, bottom of last opening 364 ft.
DATUM - Land-surface datum is 1,449.48 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.54 ft above land-surface datum, Sep. 13, 2019 to present.
PERIOD OF RECORD - September 2019 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 64.76 ft below land-surface datum, Nov. 1, 2019, but was higher during this event beyond the limits of the transducer; lowest water level, 118.89 ft below land-surface datum, Sept. 28, 2019.