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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
11468500 Noyo River near Fort Bragg, CA
LOCATION - Lat 39°25'42", long 123°44'12" referenced to North American Datum of 1927, in NE 1/4 sec.15, T.18 N., R.17 W., Mendocino County, CA, Hydrologic Unit 18010108, on right bank, 0.7 mi downstream from South Fork, and 3.5 mi east of Fort Bragg.
DRAINAGE AREA - 106 mi².
REVISIONS HISTORY - WSP 1929: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1951 to current year.
CHEMICAL ANALYSES: Water years 1959-66, 1977.
WATER TEMPERATURE: Water years 1966-79.
GAGE - Water-stage recorder. Datum of gage is 11.73 ft above NGVD of 1929.
REMARKS - No regulation or diversion upstream from station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 26,600 ft³/s, Mar. 29, 1974, gage height, 27.14 ft, from rating curve extended above 4,500 ft³/s, on basis of slope-conveyance study; minimum daily, 0.79 ft³/s, Sept. 8, 1977.
