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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.
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- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
414107102233801 20N 53W 26ABAB Chimney Rock
Chadron Formation of White River Group
LOCATION - Lat 41°41'07", long 103°23'38" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 NE 1/4 sec.26, T.20 N., R.53 W., Banner County, NE, Hydrologic Unit 10180009,
REVISIONS HISTORY - WDR-US-2007: 2005-2006 (Extremes for Period of Record).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 500 ft. Upper casing diameter 4 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 3,919 ft above National Geodetic Vertical Datum of 1929. Measuring point: MP is a mark on the instrument shelf, 3.50 ft above land-surface datum, Nov. 8, 1990 to present.
PERIOD OF RECORD - Aug 1974 to October 5, 2016.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 100.49 feet below land surface datum, March 14, 1975; lowest, 250.95 feet below land surface datum, September 18, 2000.
