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Water-Year Summary for Site 04001000

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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
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

Water year 2019: 2018-10-01 to 2019-09-30

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USGS Water-Year Summary 2019
LOCATION - Lat 47°55'17", long 89°08'45" referenced to North American Datum of 1927, in NW 1/4 sec.28, T.64 N., R.38 W., Keweenaw County, MI, Hydrologic Unit 04020300, on left bank 0.8 mi northeast of Windigo, and 35 mi southwest of Rock Harbor.
DRAINAGE AREA - 13.2 mi².
PERIOD OF RECORD - October 1964 to September 2003, July 2010 to current, published as seasonal record.
GAGE - Water-stage recorder, crest-stage gage, and concrete control. Elevation of gage is 605 ft above NGVD 29.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 657 ft³/s, May 18, 1996 (from rating curve extended above 280 ft³/s), gage height 8.17 ft; minimum, 0.43 ft³/s, Sept. 2, 1995.
PERIOD OF RECORD - Water years 1965-96, 2001, 2010 to current year.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 1964 to September 1991, July 2010 to current year.
INSTRUMENTATION - Water-quality monitor, set for 15-minute measurement interval.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE (water years 1966-72, 1974-91, 2010 to current year): Maximum recorded, 24.5°C, July 8, 1987, but may have been higher during periods of missing record in the 2010 water year; minimum recorded, -0.1°C, on many days during winter periods in the 2011-2016 water years.