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USGS Water-Year Summary 2024
421556075281602 Cn-12, near Bainbridge, NY
Sand and gravel aquifers (glaciated regions)
Outwash
Outwash
LOCATION - Lat 42°15'55.3", long 75°28'14.9" referenced to North American Datum of 1983, Chenango County, NY, Hydrologic Unit 02050101, 400 ft south of the intersection of County Roads 39 and 12, 0.5 mi east of the Susquehanna River and 2.0 mi south of Bainbridge.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 13 ft. Upper casing diameter 6 in; top of first opening undefined, bottom of last opening undefined. Cased to 13 ft, open end. Elevation of land-surface datum is 979.28 ft above NGVD 1929 and 978.87 ft above NAVD 88.
DATUM - Land-surface datum is 979.28 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 1.36 ft above land-surface datum, Apr. 4, 2012 to present; Top of shelter shelf, 1.38 ft above land-surface datum, May 15, 2017 to present.
PERIOD OF RECORD - April 1975 to current year. Records for April 1975 to September 1976 are unpublished and available in the files of the U.S. Geological Survey.
GAGE - Water-stage recorder--15 minute; periodic measurements by USGS personnel.
REMARKS - This well drilled April 1974 as a replacement for 421556075281601 (local number Cn 11), located 90 ft north, which had a period of record from October 1965 to September 1972 (unpublished). Satellite water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.23 ft above land-surface datum, June 29, 2006; lowest, 12.22 ft below land-surface datum, Sept. 13, 14, 15, 16, 1999.
