USGS Water-Year Summary 2024
431312089475301 DN-09/06E/29-0083
Sand and gravel aquifers (glaciated regions)
Sand and Gravel Aquifer
LOCATION - Lat 43°13'12", long 89°47'53" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 SE 1/4 sec.29, T.9 N., R.6 E., Dane County, WI, Hydrologic Unit 07070005, about 2 miles north of Mazomanie.
GROUNDWATER RECORDS
DATUM - Land-surface datum is 739.2 ft above North American Vertical Datum of 1988. Measuring point: top of casing, .91 ft above land-surface datum, Sep. 27, 2011 to present.
PERIOD OF RECORD - October 1953 to current year.