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Water-Year Summary for Site 404620101433401

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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.
Available Parameters
72019 Water level, depth LSD(Max.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
404620101433401 9N 39W 2DDDD1 Grant South
High Plains aquifer
Ogallala Formation
LOCATION - Lat 40°46'20", long 101°43'34" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 SE 1/4 sec.2, T.9 N., R.39 W., Perkins County, NE, Hydrologic Unit 10250006,
REVISIONS HISTORY - WDR-US-2007: 2005-2006 (Extremes for Period of Record and Extremes for Current Year).
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 225 ft. Upper casing diameter 5 in; top of first opening 205 ft, bottom of last opening 225 ft.
DATUM - Land-surface datum is 3,413 ft above National Geodetic Vertical Datum of 1929. Measuring point: MP is top of casing, 2.00 ft above land-surface datum, Jun. 26, 1974 to present.
PERIOD OF RECORD - June 1974 to November 29, 2016.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 107.67 feet below land surface datum, June 6, 1974; lowest, 206.80 feet below land surface datum, August 16, 17, 2012.