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Water-Year Summary for Site 472537102144801
July 1974 to October 2023. Replaced by Well 472536102144801 146-091-35BBC2. New well maintained by North Dakota Department of Water Resources.
WELL CHARACTERISTICS.--Drilled observation well, depth 320 ft, cased with 218 ft of 1.25-in diameter plastic pipe, No. 18 slot screen set 218 to 221 ft below land-surface datum.
INSTRUMENTATION.--Measured using a chalked steel tape or a graduated electric tape.
DATUM.--Altitude of land-surface datum is 2,019.06 ft above North American Vertical Datum of 1988 (surveyed by ND State Water Commission, accuracy 0.1 ft). Prior to October 1, 2017, land-surface datum was published as 2,017.7 ft above the National Geodetic Vertical Datum of 1929.
MEASURING POINT.--Top of casing 2.00 ft above land-surface datum.