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Water-Year Summary for Site 450524112380701

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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(Min.,Max.,Mean)  

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
450524112380701 08S08W31CCAA01
Northern Rocky Mountains Intermontane Basins aquifer systems
Sediments
LOCATION - Lat 45°05'24", long 112°38'07" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 SW 1/4 sec.31, T.8 S., R.8 W., Beaverhead County, MT, Hydrologic Unit 10020002,
REVISIONS HISTORY - Revised figures of daily mean depth to water level for water years 2013, 2014, and 2015; superseding those published in the reports for the respective water year, are available at: http://waterdata.usgs.gov/nwis/inventory/?site_no=450524112380701
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 217 ft. Upper casing diameter 5 in; top of first opening 207 ft, bottom of last opening 217 ft. Completed March 1993.
DATUM - Land-surface datum is 5,520.7 ft above National Geodetic Vertical Datum of 1929. Measuring point: top of steel casing, 2.2 ft above land-surface datum, Nov. 19, 1997 to Feb. 4, 2000; top of PVC cap, 2.0 ft above land-surface datum, Feb. 3, 2000 to Aug. 2, 2003; Top of steel casing, 1.85 ft above land-surface datum, Aug. 1, 2003 to present.  
PERIOD OF RECORD - March 1993 to current year. USGS measurements and data from November 1997 to present.
GAGE - Routine measurement with e-tape or steel tape. Digital water-level recorder set to record every 4 hours from Nov. 1997 to Aug. 1, 2003. Pressure transducer and data logger set to record every hour from Aug. 1, 2003 to current year.
PERIOD OF DAILY RECORD - November 1997 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest instantaneous water level, 138.72 ft, Oct. 23, 1995 (measured); lowest, 171.47 ft, March 28, 2021 (recorded)