USGS Water-Year Summary 2024
14163900 MCKENZIE RIVER NEAR WALTERVILLE, OR
LOCATION - Lat 44°04'12", long 122°46'12" referenced to North American Datum of 1927, in NW 1/4 NE 1/4 sec.26, T.17 S., R.1 W., Lane County, OR, Hydrologic Unit 17090004, on right bank, 0.8 mi downstream from Walterville power canal diversion, 1.7 mi east of Walterville and at mile 27.7.
DRAINAGE AREA - 1,081 mi².
REVISIONS HISTORY - Revisions: Discharges approved and reported via NWISWeb for Dec. 16, 2015 have been revised.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1989 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 589.74 ft above NGVD of 1929 (levels by Eugene Water & Electric Board).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 56,100 ft³/s Feb. 7, 1996, gage height, 16.18 ft; minimum discharge, 420 ft³/s Nov. 8, 1989.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: July 2017 to current year.
pH: September 2020 to current year.
WATER TEMPERATURE: September 1993, August 2001 to November 2005, July 2017 to current year.
DISSOLVED OXYGEN: September 2020 to current year.
TURBIDITY: September 2020 to current year.
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 -
SPECIFIC CONDUCTANCE: Maximum, 79 microsiemens Oct. 21, 2018 ; minimum, 31 microsiemens Apr. 8, 2018.
pH: Maximum, 8.5 units Apr. 22, Oct. 4, 2021; minimum, 6.8 units Jan. 14, 2022.
WATER TEMPERATURE: Maximum, 20.5°C Aug. 2, 2021; minimum, 2.1°C Feb. 25, 2019, Jan. 30, 2023.
DISSOLVED OXYGEN: Maximum, 14.0 mg/L Dec. 18, 2022 Jan. 30, Feb. 24, 2023; minimum, 8.6 mg/L July 30, 2022.
TURBIDTY: Maximum, 152 FNU Nov. 15, 2020; minimum, <1 FNU on many days.