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Water-Year Summary for Site 14325000

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30
 

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USGS Water-Year Summary 2021
14325000 SOUTH FORK COQUILLE RIVER AT POWERS, OR
LOCATION - Lat 42°53'30", long 124°04'10" referenced to North American Datum of 1927, in SE 1/4 sec.12, T.31 S., R.12 W., Coos County, OR, Hydrologic Unit 17100305, on left bank, 0.6 mi downstream from highway bridge at Powers, 0.9 mi upstream from Woodward Creek and at mile 64.5.
DRAINAGE AREA - 169 mi².
REVISIONS HISTORY -

WSP 1184: 1946(M). WSP 1448: 1917-18(M), 1919, 1920(M), 1925.

Revisions: Discharges approved and reported via NWISWeb for Mar. 5, 10, 2016 have been revised.

SURFACE-WATER RECORDS
PERIOD OF RECORD - September 1916 to September 1926, December 1928 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 197.42 ft above NGVD of 1929. Prior to Nov. 17, 1938, nonrecording gage at various sites within 1 mi of present site at different datums.
REMARKS - No regulation. Small diversions for irrigation upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 48,900 ft³/s Dec. 22, 1964, gage height, 26.51 ft, from floodmarks, from rating curve extended above 19,000 ft³/s on basis of contracted-opening measurement at gage height 18.14 ft and slope-area measurement of peak flow; minimum discharge, 6.4 ft³/s Oct. 10-12, 1995.