USGS Water-Year Summary 2021
14159110 MCKENZIE RIVER ABOVE SOUTH FORK, NEAR RAINBOW, OR
LOCATION - Lat 44°09'59.5", long 122°15'19.3" referenced to North American Datum of 1927, in NW 1/4 sec.19, T.16 S., R.5 E., Lane County, OR, Hydrologic Unit 17090004, in Willamette National Forest, on right bank 0.6 mi downstream from Mill Creek and at mile 62.3.
DRAINAGE AREA - 525.96 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 2003 to September 2006, October 2017 to current year (gage heights only).
GAGE - Water-stage recorder. Elevation of gage is 1,150 ft above NGVD of 1929, from topographic map.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 19,700 ft³/s Dec. 31, 2005, gage height, 15.22 ft; maximum gage height, 15.28 ft Apr, 8, 2019; minimum discharge, 1,250 ft³/s Oct. 14, 15, 18, 22, 2003; minimum gage height, 7.96 ft Oct. 25, 2018.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD -
WATER TEMPERATURE: February 2003 to September 2006 (discontinued).
TURBIDITY: January 2003 to September 2006 (discontinued).
INSTRUMENTATION - Water-quality monitor. Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.
EXTREMES FOR PERIOD OF RECORD -
WATER TEMPERATURE: Maximum, 14.2°C July 22, 31, 2003, July 23, 2006; minimum recorded, 2.5°C Feb. 18, 19, 2006, but may have been lower during period of missing record.
TURBIDITY: Maximum, >135 FNU Dec. 30, 31, 2005, Jan. 10, 11, 2006; minimum, <1 FNU on many days each year.