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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.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
410159096181001 M90-34R
Alluvial aquifers
Sand and Gravel Deposits, Undifferentiated
Sand and Gravel Deposits, Undifferentiated
LOCATION - Lat 41°01'59", long 96°18'10" referenced to North American Datum of 1927, in NE 1/4 SE 1/4 SW 1/4 sec.04N, T.12 N., R.10 E., Sarpy County, NE, Hydrologic Unit 10200202, located near Ashland.
REVISIONS HISTORY - WDR-US-2007: 2004-2006 (Extremes for Current Year and Extremes for Period of Record).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 80 ft. Upper casing diameter 6 in; top of first opening 35 ft, bottom of last opening 80 ft.
DATUM - Land-surface datum is 1,052 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined, 3.3 ft above land-surface datum, Jan. 20, 1994 to present. [REPLACE AUTOGENERATED TEXT] Land-surface datum is 1,052 feet above National Geodetic Vertical Datum of 1929. Measuring point is 3.30 feet above land surface datum.
PERIOD OF RECORD - January 1994 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 3.26 feet above land surface datum, March 15, 2019, known to be higher between March 15 - 19, 2019; lowest, 9.64 feet below land surface datum, September 9, 2022.
