USGS Water-Year Summary 2024
431030073192101 W-533, at Salem NY
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 43°10'30", long 73°19'21" referenced to North American Datum of 1927, Washington County, NY, Hydrologic Unit 02020003, at Salem.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 15 ft. Upper casing diameter 6 in; top of first opening 16 ft, bottom of last opening 16 ft. Cased to 16 ft, open end. Well backfilled 1 ft with coarse gravel.
DATUM - Land-surface datum is 488.93 ft above North American Vertical Datum of 1988. Measuring point: Top of casing, 3.10 ft above land-surface datum, Mar. 9, 1974 to present; Top of shelter shelf, 3.32 ft above land-surface datum, Jun. 7, 2017 to present.
PERIOD OF RECORD - March 1974 to August 1995, June 2002 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel. Prior to Oct. 1976, tape measurements by USGS personnel and daily maximums.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 0.49 ft below land-surface datum, Aug. 29, 2011; lowest water level, 7.77 ft below land-surface datum, Aug. 3, 1995.