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Water-Year Summary for Site 420853121505500

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00010 Temperature, water(Mean,Min.,Max.)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
00400 pH(Med.,Max.,Min.)  

Water year 2025: 2025-10-01 to 2026-09-30
 
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USGS Water-Year Summary 2025
420853121505500 KLAMATH RIVER AT MILLER ISLAND BOAT RAMP, NEAR KENO, OR - UPPER
LOCATION - Lat 42°08'53", long 121°50'55" referenced to North American Datum of 1983, Klamath County, OR, Hydrologic Unit 18010204, middle of channel about 300 ft north west of Miller Island boat ramp.
WATER-QUALITY RECORDS
PERIOD OF RECORD -

SPECIFIC CONDUCTANCE: February 1999 to current year.

pH: February 1999 to current year.

WATER TEMPERATURE: February 1999 to current year.

DISSOLVED OXYGEN: February 1999 to current year.

COOPERATION - Data prior to Mar. 5, 2013 computed from data furnished by U.S. Bureau of Reclamation.
INSTRUMENTATION - Water-quality monitor.
EXTREMES FOR PERIOD OF DAILY RECORD -

SPECIFIC CONDUCTANCE: Maximum, 368 microsiemens Mar. 2, 2019; minimum, 88 microsiemens June 26-29, 2000.

pH: Maximum, 10.4 units July 6, 2012, July 2, 2020; minimum, 6.38 units Aug. 18, 19, 2002.

WATER TEMPERATURE: Maximum, 29.50°C July 18, 2003; minimum, -0.05°C Dec. 16, 2008.

DISSOLVED OXYGEN: Maximum, 23.35 mg/L Mar. 7, 2005; minimum, 0.0 mg/L on many days most years.