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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
413813103334501 19N 54W 8ACBB Castle Rock
High Plains aquifer
Sand and Gravel Deposits, Undifferentiated
Sand and Gravel Deposits, Undifferentiated
LOCATION - Lat 41°38'13", long 103°33'45" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NE 1/4 sec.8, T.19 N., R.54 W., Banner County, NE, Hydrologic Unit 10180013,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80 ft. Upper casing diameter 4 in; top of first opening 60 ft, bottom of last opening 80 ft.
DATUM - Land-surface datum is 4,120 ft above National Geodetic Vertical Datum of 1929. Measuring point: MP is a hole on instrument shelf, 1.20 ft above land-surface datum, Jun. 6, 1990 to present.
PERIOD OF RECORD - May 1990 to October 5, 2016.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 8.07 feet below land surface datum, May 15, 1990; lowest, 30.71 feet below land surface datum, September 13,14,15, 2008.
