USGS Water-Year Summary 2025
421210098402001 26N 12W26AAA 1 Chambers
High Plains aquifer
Sand and Gravel Deposits
LOCATION - Lat 42°12'10", long 98°40'20" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 NE 1/4 sec.26, T.26 N., R.12 W., Holt County, NE, Hydrologic Unit 10220001, 1 mi west on Highway 95 from intersection of Highway 281.
REVISIONS HISTORY - WDR-US-2007: 2005-2006 (Extremes for Period of Record).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 140 ft. Upper casing diameter 5 in; top of first opening 80 ft, bottom of last opening 140 ft.
DATUM - Land-surface datum is 2,060 ft above National Geodetic Vertical Datum of 1929. Measuring point: MP is a mark on top of casing, 1.50 ft above land-surface datum, Mar. 13, 1972 to present.
PERIOD OF RECORD - March 1972 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 2.62 feet below land surface datum, May 29, 2019; lowest, 23.76 feet below land surface datum, August 11, 2012.