USGS Water-Year Summary 2023
441201089272401 WS-20/09E/17-0668
Sand and gravel aquifers (glaciated regions)
Sand and Gravel Aquifer
LOCATION - Lat 44°11'59.61", long 89°27'24.37" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 SW 1/4 sec.17, T.20 N., R.9 E., Waushara County, WI, Hydrologic Unit 07070003,
GROUNDWATER RECORDS
DATUM - Land-surface datum is 1,122.3 ft above North American Vertical Datum of 1988. Measuring point: TOP OF CASING, 3.00 ft above land-surface datum, Apr. 15, 1975 to Nov. 14, 2017; top of casing, 2.16 ft above land-surface datum, Nov. 14, 2017 to present. Top of casing 2.16 ft above land-surface datum.
PERIOD OF RECORD - April 1975 to current year.