USGS Water-Year Summary 2024
422622073410901 Cb-1072, at Niverville NY
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 42°26'22.5", long 73°41'08.9" referenced to North American Datum of 1983, Columbia County, NY, Hydrologic Unit 02020006, at Niverville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 29.5 ft. Upper casing diameter 2 in; top of first opening 14.8 ft, bottom of last opening 24.6 ft. Cased to 29.7 ft (screen, 14.8 ft to 24.6 ft).
DATUM - Land-surface datum is 309.06 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.53 ft above land-surface datum, Nov. 4, 2005 to present; Top of shelter shelf, 3.64 ft above land-surface datum, Jul. 5, 2016 to present.
PERIOD OF RECORD - April 2006 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 6.45 ft below land-surface datum, Sept. 10, 11, 2011; lowest water level, 15.10 ft below land-surface datum, Feb. 1, 7, 8, 2017.