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Water-Year Summary for Site 14144800

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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.
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  • 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)  
00065 Gage height(Mean)  

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

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USGS Water-Year Summary 2021
14144800 MIDDLE FORK WILLAMETTE RIVER NEAR OAKRIDGE, OR
LOCATION - Lat 43°36'07", long 122°27'23" referenced to North American Datum of 1927, Lane County, OR, Hydrologic Unit 17090001, in SE 1/4 sec. 4, T.23 S., R.3 E., Willamette National Forest, on left bank, 0.15 mi downstream from Windfall Creek, 8 mi upstream from Hills Creek Dam, 9.8 mi south of Oakridge, and at mile 240.3.
DRAINAGE AREA - 264 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1958 to September 1997, July 2010 to September 2013 (gage heights and discharge measurements only), October 2013 to current year (gage heights only).
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 1,560 ft above NGVD of 1929, from topographic map. Prior to June 21, 1967, at site 0.85 mi upstream at different datums. June 21, 1967 to September 30, 1997, water-stage recorder at site 0.35 mi upstream at different datums.
REMARKS - No regulation or diversion upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 16.96 ft Dec. 22, 1964, from floodmark, site and datum then in use.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE: October 1958 to January 1959, September 1959 to September 1987, August 2010 to current year.
INSTRUMENTATION - Temperature probe and data logger.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 24.4°C Aug. 2, 2017; minimum, 0.0°C on several days during winter period most years.