USGS Water-Year Summary 2022
11355010 Pit River below Pit No. 1 Powerplant, near Fall River Mills, CA
LOCATION - Lat 40°59'00", long 121°30'39" referenced to North American Datum of 1927, in NE 1/4 NW 1/4 sec.15, T.36 N., R.4 E., Shasta County, CA, Hydrologic Unit 18020003, on left bank, 0.9 mi downstream from Pit No. 1 Powerplant, and 4 mi southwest of Fall River Mills.
DRAINAGE AREA - 3,761 mi², excluding Goose Lake basin.
PERIOD OF RECORD - August 1975 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 2,798.21 ft above NGVD of 1929 (levels by Pacific Gas and Electric Co.).
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of January 1974 reached a stage of 14.8 ft, from floodmarks on right bank, discharge, 22,600 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 30,000 ft³/s, Feb. 20, 1986, gage height, 17.03 ft; minimum daily, 496 ft³/s, Aug. 9, 2003.