Page Loading - Please Wait...
Water-Year Summary for Site 471326097332902
September 1982 to current year.
WELL CHARACTERISTICS.--Drilled observation well, depth 92 ft, cased with 81 ft of 5-in diameter plastic pipe, No. 15 slot screen set 81 to 86 ft below land-surface datum.
DATUM.--Altitude of land-surface datum is 1,172.47 ft above North American Vertical Datum of 1988 (surveyed by ND State Water Commission, accuracy 0.1 feet). Prior to October 1, 2017, land-surface datum was published as 1,171.3 ft above the National Geodetic Vertical Datum of 1929.
MEASURING POINT.--Top of casing 1.05 ft above land-surface datum.
EXTREMES FOR WATER YEAR 2014.--Highest water level, 22.58 ft below land-surface datum, July 13, 14; lowest water level, 29.65 ft below land-surface datum, August 16.
EXTREMES FOR WATER YEAR 2015.--Highest water level, 22.89 ft below land-surface datum, July 3; lowest water level, 30.06 ft below land-surface datum, August 21.
EXTREMES FOR WATER YEAR 2016.--Highest water level, 23.48 ft below land-surface datum, June 25; lowest water level, 29.16 ft below land-surface datum, August 10.
EXTREMES FOR WATER YEAR 2017.--Highest water level, 22.30 ft below land-surface datum, May 17; lowest water level, 30.20 ft below land-surface datum, July 22.