USGS Water-Year Summary 2024
13206305 BOISE RIVER SOUTH CHANNEL AT EAGLE, ID
LOCATION - Lat 43°40'31", long 116°21'13" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 NE 1/4 sec.20, T.4 N., R.1 E., Ada County, ID, Hydrologic Unit 17050114, Eagle quad., on right bank at State Highway 55, 10 ft upstream from bridge, 1.5 mi south of Eagle, and at mile 42.8.
DRAINAGE AREA - 2,778 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 1999 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage datum is arbitrary.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,140 ft³/s, May 20, 21, 2017, gage height, 7.39 ft; minimum discharge, 66 ft³/s, Dec. 18, 2005, gage height, 1.57 ft.