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Water-Year Summary for Site 14153500

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  

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

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USGS Water-Year Summary 2022
14153500 COAST FORK WILLAMETTE RIVER BELOW COTTAGE GROVE DAM, OR
LOCATION - Lat 43°43'15", long 123°02'55" referenced to North American Datum of 1927, in NE 1/4 sec.28, T.21 S., R.3 W., Lane County, OR, Hydrologic Unit 17090002, on right bank, at bridge 0.3 mi downstream from Cottage Grove Dam, 5.5 mi south of Cottage Grove and at mile 29.4.
DRAINAGE AREA - 104 mi².
REVISIONS HISTORY - WSP 1448: 1949(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 1939 to current year. Prior to October 1944, published as "near Cottage Grove."
GAGE - Water-stage recorder. Datum of gage is 711.00 ft above NGVD of 1929 (U.S. Army Corps of Engineers bench mark). Jan. 1 to Oct. 12, 1939, nonrecording gage and Oct. 13, 1939 to Sept. 30, 1944, water-stage recorder at several sites and datums 0.8 mi downstream.
REMARKS - Flow regulated since 1942 by Cottage Grove Lake (active capacity, 32,930 acre-ft). Small diversions for irrigation upstream from station. Computation of monthly and annual adjusted flows discontinued water year 2014.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,910 ft³/s Dec. 24, 1964, gage height, 11.83 ft; no flow part or all of each day July 5-7, 1945 and part of Aug. 24, 1947.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE: August 2001 to current year.
INSTRUMENTATION - Temperature probe and data logger.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 25.2°C Aug. 16, 2021; minimum, 2.1°C Jan. 6, 2017.