USGS Water-Year Summary 2024
421948074483701 D-503, at Bloomville NY
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 42°19'47.7", long 74°48'36.7" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040101, at Bloomville.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 27 ft. Upper casing diameter 2 in; top of first opening 15.4 ft, bottom of last opening 30.4 ft. Well filled in from original depth of 35.6 ft, cased to 35.6 ft (screen, 15.4 ft to 30.4 ft).
DATUM - Land-surface datum is 1,426.04 ft above North American Vertical Datum of 1988. Measuring point: Top of shelter shelf, 3.33 ft above land-surface datum, Aug. 3, 2012 to present; Top of casing, 2.99 ft above land-surface datum, Sep. 26, 2016 to present.
PERIOD OF RECORD - November 2002 to current year. Prior to October 2007, published as number 421947074483801.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 1.96 ft below land-surface datum, Sept. 8, 2011; lowest water level recorded, 8.37 ft below land-surface datum, Oct. 19, 20, 2016.