USGS Water-Year Summary 2023
420204101200503 24N 35W23DC 3 HECLA3
High Plains aquifer
LOCATION - Lat 42°01'57.82", long 101°20'15.8" referenced to North American Datum of 1983, Hooker County, NE, Hydrologic Unit 10210001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 18 ft. Upper casing diameter 1.25 in; top of first opening 15 ft, bottom of last opening 18 ft.
DATUM - Land-surface datum is 3,438.83 ft above North American Vertical Datum of 1988. Measuring point: MP is from notch on top of galvinized pipe, 3.0 ft above land-surface datum, Jul. 7, 2016 to present.
PERIOD OF RECORD - July 2015 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 1.05 feet below land surface datum, May 29, 2019; lowest, 4.73 feet below land surface datum, September 11, 2022.