USGS Water-Year Summary 2024
14309500 WEST FORK COW CREEK NEAR GLENDALE, OR
LOCATION - Lat 42°48'15", long 123°36'35" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 sec.11, T.32 S., R.8 W., Douglas County, OR, Hydrologic Unit 17100302, on left bank, 1.6 mi downstream from Bear Creek, 11 mi northwest of Glendale and at mile 0.8.
DRAINAGE AREA - 86.9 mi².
REVISIONS HISTORY - WSP 1738: 1956, drainage area (former site). WSP 1935: 1956.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1955 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,018.48 ft above NGVD of 1929. Prior to June 8, 1964, at site 0.6 mi upstream at different datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 15,700 ft³/s Dec. 22, 1964, gage height, 18.59 ft, from floodmark, from rating curve extended above 2,600 ft³/s on basis of slope-area measurement of peak flow; minimum discharge, 2.0 ft³/s Sept. 15, 16, 2014.