USGS Water-Year Summary for Site 14149011

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	Available Parameters
	00010 Temperature, water(Max.,Min.,Mean)
	00025 Air pressure(Max.,Min.,Mean)
	00047 Pressure, diss gases(Mean,Max.,Min.)
	00300 Dissolved oxygen(Max.,Min.,Mean)
	63680 Turbidity, Form Neph(Max.,Min.,Med.)

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Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023

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.

REMARKS - BAROMETRIC PRESSURE: Collection, computation, and publication of barometric pressure data do not necessarily conform to standards used by the National Weather Service. Records published in this report are for general scientific use.

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.

REMARKS - TURBIDITY: Data collected using an Aqua-TROLL 600 sonde. Manufacturer's stated accuracy is the greater of +/- 2 percent or +/- 0.5 Formazin Nephelometric Units (FNU) for 0-4000 FNU. FNU values below 10 are reported to nearest 0.1 FNU. Negative recorded values are reported as 0.0 FNU. Additional parameters collected at this location are available via NWISWeb

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.