USGS Water-Year Summary 2024
405632098373501 11N 12W 12BCB Cameron
High Plains aquifer
Sand and Gravel Deposits
LOCATION - Lat 40°56'31.3", long 98°37'36.6" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 NW 1/4 sec.12, T.11 N., R.12 W., Hall County, NE, Hydrologic Unit 10200103, 4 mi. south of the intersection of U.S. Highway 2 and U.S. Highway 11 in Cairo, then one mi. west and 1/4 mi south.
REVISIONS HISTORY - WDR-US-2007: 2005-2006 (Extremes for Period of Record).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 124 ft. Upper casing diameter 5 in; top of first opening 25 ft, bottom of last opening 124 ft.
DATUM - Land-surface datum is 1,951 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, Aug. 31, 1978 to present.
PERIOD OF RECORD - September 1978 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 15.54 feet below land surface datum, July 1, 1999; lowest, 41.61 feet below land surface datum, August 25, 1981.