USGS Water-Year Summary 2024
405040098384503 10N 12W11CCCC3
High Plains aquifer
Holocene Alluvium
LOCATION - Lat 40°50'39.88", long 98°38'44.27" referenced to North American Datum of 1983, in SW 1/4 SW 1/4 SW 1/4 sec.11, T.10 N., R.12 W., Hall County, NE, Hydrologic Unit 10200103,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 55 ft. Upper casing diameter 2 in; top of first opening 50 ft, bottom of last opening 55 ft.
DATUM - Land-surface datum is 1,987 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 3.2 ft above land-surface datum, May 21, 2009 to present.
PERIOD OF RECORD - July 24, 2014 to present.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 35.45 feet below land surface datum, June 21, 2020; lowest, 43.81 feet below land surface datum, September 15 and 16, 2015.