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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.
USGS Water-Year Summary 2024
422622122004003 UPPER KLAMATH LAKE NEAR COON POINT, NEAR KLAMATH FALLS, OR - UPPER
LOCATION - Lat 42°26'21.5", long 122°00'40.0" referenced to North American Datum of 1927, Klamath County, OR, Hydrologic Unit 18010203, and about 1.5 mi north east of Coon Point.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: June 2004 to current year (seasonal records only).
pH: June 2004 to current year (seasonal records only).
WATER TEMPERATURE: June 2004 to current year (seasonal records only).
DISSOLVED OXYGEN: June 2004 to current year (seasonal records only). Prior to October 2015, published as Mid-North - Upper - MDNU.
INSTRUMENTATION - Water-quality monitor.
REMARKS - Cyanobacteria data and chemical analyses collected at this location are available via NWISWeb.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum, 154 microsiemens July 3, 2013; minimum, 91 microsiemens May 23, 2006, May 28, 2011.
pH: Maximum, 10.5 units July 3, 2013; minimum, 7.1 units May 21, 2008.
WATER TEMPERATURE: Maximum, 26.6°C June 28, 2021; minimum, 6.2°C Oct. 27, 2007.
DISSOLVED OXYGEN: Maximum, 21.7 mg/L Aug. 30, 2004; minimum, 0.8 mg/L Aug. 11, 2018.
