USGS Water-Year Summary 2024
14164900 McKENZIE RIVER ABOVE HAYDEN BRIDGE, AT SPRINGFIELD, OR
LOCATION - Lat 44°04'17", long 122°57'48" referenced to North American Datum of 1927, Lane County, OR, Hydrologic Unit 17090004, in land grant parcel number 20, T.17 S., R.2 W, on left bank, 40 ft upstream from Hayden bridge and at mile 14.8.
DRAINAGE AREA - 1,140 mi².
REVISIONS HISTORY - WDR-US-2008: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 2007 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 400.00 ft above NGVD of 1929 (Eugene Water & Electric Board bronze tablet dated 1988).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 47,500 ft³/s Jan. 17, 2011, gage height, 61.11 ft Apr. 9, 2019; minimum discharge, 1,070 ft³/s Aug. 10, 2021.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: July 2017 to current year.
WATER TEMPERATURE: May to September 1984, June 2009 to current year.
INSTRUMENTATION - Water-quality monitor.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum, 68 microsiemens Sept. 8, 2020; minimum, 32 microsiemens Apr. 8, 2019.
WATER TEMPERATURE: Maximum, 22.0°C July 2, 2015; minimum, 0.4°C Dec. 9, 2009.