USGS Water-Year Summary 2024
483127103373102 158-100-08DAA2
Sand and gravel aquifers (glaciated regions)
Little Muddy Aquifer
LOCATION - Lat 48°31'29.42", long 103°37'33.32" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.08, T.158 N., R.100 W., Williams County, ND, Hydrologic Unit 10110102,
GROUNDWATER RECORDS
DATUM - Land-surface datum is 1,998.82 ft above North American Vertical Datum of 1988. Measuring point: MP top of 4-in plastic casing, 1.43 ft above land-surface datum, Jun. 21, 1966 to present.
PERIOD OF RECORD -
August 1966 to May 2024.
GAGE - Well discontinued May 2024. Well data continued by North Dakota Department of Water Resources at website: https://www.swc.nd.gov/info_edu/map_data_resources/waterresourcesites/single.php?id=15810008DAA2.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 22.62 ft below land-surface datum, June 23, 24, 2011; lowest water level, 34.36 ft below land-surface datum, July 28, 2008.