USGS Water-Year Summary 2024
414737073563301 Du-321, near Hyde Park NY
Other aquifers
Trenton Group
LOCATION - Lat 41°47'37", long 73°56'33" referenced to North American Datum of 1927, Dutchess County, NY, Hydrologic Unit 02020008, near Hyde Park.
REVISIONS HISTORY - 2016: 2014-16.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 126 ft. Upper casing diameter 6 in; top of first opening 76 ft, bottom of last opening 125 ft. Cased to 75 ft, open hole.
DATUM - Land-surface datum is 168.97 ft above North American Vertical Datum of 1988. Measuring point: Top of extended casing, 3.22 ft above land-surface datum, Oct. 6, 2011 to present; Top of shelter shelf, 3.44 ft above land-surface datum, May. 31, 2016 to present.
PERIOD OF RECORD - October 1948 to April 1950, April 1953 to September 1997, February 2004 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 64.51 ft below land-surface datum, Apr. 5, 2024; lowest water level, 73.85 ft below land-surface datum, Sept. 13, 1966.