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Water-Year Summary for Site 431428100192701

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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
00045 Precipitation(Sum)  
72019 Water level, depth LSD(Max.)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
431428100192701 38N25W30BBC(RST GW WELL M-25 NR HIDDEN TIMBER, SD)
High Plains aquifer
Ogallala Formation
LOCATION - Lat 43°14'28", long 100°19'57" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 SW 1/4 sec.30, T.38 N., R.25 W., Todd County, SD, Hydrologic Unit 10150006, in field 5.0 mi east northeast of Hidden Timber, 5.6 mi west of reservation boundary, and 11.8 mi southwest of Carter.
WELL CHARACTERISTICS - Depth 145.4 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 2,499 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of well casing, 3.51 ft above land-surface datum, Aug. 1, 2014 to present.
PERIOD OF RECORD - August 2014 to present.
GAGE - Water-stage recorder.
REMARKS - For Aug. 1, 2014 to Sept. 30, 2018, records good. Satellite data-collection platform at station. Water levels affected by pumping of nearby wells.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 19.01 ft below land-surface datum, June 14, 2016. Lowest water level, 23.71 ft below land-surface datum, Apr. 10, 2015.
PERIOD OF RECORD - August 2014 to current year. Published seasonal data Oct. 1 - 31 and Apr. 1 to Sept. 30.
INSTRUMENTATION - A Texas Electronics precipitation gage, paired with a Sutron Satlink V2. 

For Aug. 1, 2014 to Sept. 30, 2018, records good.