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Water-Year Summary for Site 06033000

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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
00060 Discharge(Mean)  

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

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USGS Water-Year Summary 2022
LOCATION - Lat 46°12'39.71", long 112°05'29.94" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 SW 1/4 sec.03, T.5 N., R.4 W., Jefferson County, MT, Hydrologic Unit 10020006, on left bank 40 ft downstream from county bridge, 1.1 mile downstream from Muskrat Creek, 2.0 mi southeast of Boulder, and at river mile 44.1.
DRAINAGE AREA - 381 mi².
PERIOD OF RECORD - May 1929 to December 1932, March 1934 to September 1972, October 1984 to current year. Monthly discharge only for some periods, published in Water Supply Paper (WSP) 1309.
GAGE - Water-stage recorder. Elevation of gage is 4,810 ft, referenced to the North American Vertical Datum of 1988. Prior to Aug. 29, 1946, nonrecording gage at present site and elevation.
REMARKS - Diversions for irrigation occur upstream from station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of May 22, 1981, reached a discharge of 7,000 ft³/s, gage height, 12.3 ft, from floodmarks.