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USGS Water-Year Summary 2024
14157500 COAST FORK WILLAMETTE RIVER NEAR GOSHEN, OR
LOCATION - Lat 43°58'50", long 122°57'55" referenced to North American Datum of 1927, in NW 1/4 sec.29, T.18 S., R.2 W., Lane County, OR, Hydrologic Unit 17090002, on right bank, at downstream side of bridge on State Highway 58, 2.5 mi southeast of Goshen and at mile 6.4.
DRAINAGE AREA - 642 mi².
REVISIONS HISTORY - WSP 1218: Drainage area. WSP 1248: 1905-12. WSP 1935: 1956.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1905 to February 1912, October 1950 to current year. Monthly discharge only for some periods, published in WSP 1318.
GAGE - Water-stage recorder. Datum of gage is 473.80 ft above NGVD of 1929. Aug. 23, 1905 to Feb. 7, 1912, nonrecording gage at site 600 ft upstream at different datum.
REMARKS - Flow regulated since 1942 by Cottage Grove Lake (active capacity, 32,930 acre-ft) and since 1949 by Dorena Lake (active capacity, 77,580 acre-ft). Several small diversions for logponds and irrigation upstream from station. Continuous water-quality records for period October 1961 to September 1975 have been collected at this location. Periodic suspended sediment data are available for period October 1991 to September 1993.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 58,500 ft³/s Nov. 22, 1909, gage height, 19.5 ft, site and datum then in use, from rating curve extended above 15,000 ft³/s; minimum discharge, 36 ft³/s Sept. 29, 30, Oct. 11, 12, 1908.
