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USGS Water-Year Summary 2024
460120097591803 129-058-06AAA3
Alluvial aquifers
Oakes Aquifer
Oakes Aquifer
LOCATION - Lat 46°01'21.88", long 97°59'18.71" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.06, T.129 N., R.58 W., Sargent County, ND, Hydrologic Unit 10160003,
GROUNDWATER RECORDS
PERIOD OF RECORD -
November 1993 to current year.
WELL CHARACTERISTICS.--Drilled observation well, depth 65 ft, cased with 52 ft of 6-in diameter plastic pipe, 4 in No. 25 slot screen set 52 to 57 ft below land-surface datum.
DATUM.--Altitude of land-surface datum is 1,317.25 ft above North American Vertical Datum of 1988 (surveyed by ND State Water Commission, accuracy 0.01 feet). Prior to October 1, 2017, land-surface datum was published as 1,313 ft above the National Geodetic Vertical Datum of 1929.
MEASURING POINT.--Top of casing 1.00 ft above land-surface datum.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 0.99 ft below land-surface datum, May 17, 2003; lowest water level, 18.58 ft below land-surface datum, August 27, 2012.
