USGS Water-Year Summary 2023
422849099521503 29N 22W14CCBB3 Ainsworth
High Plains aquifer
Sand and Gravel Deposits
LOCATION - Lat 42°28'49", long 99°52'15" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.14, T.2 9., R.22 W., Brown County, NE, Hydrologic Unit 10150004,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 50 ft. Upper casing diameter 2.5 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,580 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of PVC casing, 1.25 ft above land-surface datum, Jun. 7, 2010 to present.
PERIOD OF RECORD - November 14, 2009 to present. Water levels were taken prior to the installation of recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 3.83 feet below land surface datum, February 2, 2020; lowest water level, 11.34 feet below land surface datum, October 31, 2006.