USGS Water-Year Summary 2024
14149011 MIDDLE FORK WILLAMETTE RIVER BELOW LOOKOUT POINT DAM NEAR LOWELL, OR
LOCATION - Lat 43°54'49.61", long 122°45'20.33" referenced to North American Datum of 1983, Lane County, OR, Hydrologic Unit 17090001, on left bank.
SURFACE-WATER RECORDS
COOPERATION - The monitoring station is operated in cooperation with the US Army Corps of Engineers, Portland District.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - BAROMETRIC PRESSURE: February 2022 to current year.
INSTRUMENTATION - Meteorological monitor.
EXTREMES FOR PERIOD OF RECORD - BAROMETRIC PRESSURE: Maximum, 760 mmHg Jan. 25, 2023; minimum, 721 mmHg Dec. 27, 2022.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
WATER TEMPERATURE: August 2023 to current year.
DISSOLVED OXYGEN: August 2023 to current year.
TURBIDITY: August 2023 to current year.
TOTAL DISSOLVED GAS: February 2022 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 DAILY RECORD -
WATER TEMPERATURE: Maximum, 23.9°C Aug. 16, 2023; minimum, 14.2°C Aug. 10, 2023.
DISSOLVED OXYGEN: Maximum, 13.0 mg/L Aug. 18, 2023; minimum, 8.1 mg/L Aug. 10, 13, 2023.
TURBIDITY: Maximum, 42.1 FNU Sept. 29, 2023; minimum, >1 on many days.
TOTAL DISSOLVED GAS: Maximum, 992 mmHg Sept. 7, 2022; minimum, 692 mmHg Oct. 30, 2022.