USGS Water-Year Summary 2023
13068495 BLACKFOOT RIVER BYPASS NEAR BLACKFOOT, ID
LOCATION - Lat 43°10'15", long 112°23'16" referenced to North American Datum of 1983, in sec.08, T.3 S., R.35 E., Bingham County, ID, Hydrologic Unit 17040207, Moreland quad., on right bank of the Blackfoot River at the flood diversion structure, about 400 ft downstream from Interstate 15 bridges, and 2.5 mi southwest of Blackfoot.
PERIOD OF RECORD - April 1964 to current year. (Prior to 1978, only combined monthly flows of main river and of bypass channel were published.)
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 4,466.81 feet above NAVD 1988 (USGS).
EXTREMES FOR PERIOD OF RECORD - Maximum daily discharge, 1,460 ft³/s May 5, 1974; no flow for long periods, many years.