USGS Water-Year Summary 2024
404804096403301 10N 7E 30CDBD1 M90-102R
Lower Cretaceous aquifers
Dakota Sandstone or Formation
LOCATION - Lat 40°48'03.80", long 96°40'34.64" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 SW 1/4 sec.30, T.10 N., R.7 E., Lancaster County, NE, Hydrologic Unit 10200203,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 155 ft. Upper casing diameter 4 in; top of first opening 115 ft, bottom of last opening 155 ft.
DATUM - Land-surface datum is 1,179.5 ft above North American Vertical Datum of 1988. Measuring point: Surveyed MP is mark on pvc casing in gage shelter, 3.00 ft above land-surface datum, Sep. 20, 1990 to present.
PERIOD OF RECORD - July 1990 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 20.64 feet below land surface datum, November 30, 2020; lowest, 57.73 feet below land surface datum, July 16, 1991.