Page Loading - Please Wait...
LOCATION.--Lat 43° 42'49", long 115° 37'53"(Rev.)(NAD83), in NW1/4 SE1/4 NW1/4 sec.4, T.4 N., R.7 E., Boise County, Twin Springs quad., Hydrologic Unit 17050111, Boise National Forest, on left bank 1,000 ft upstream from confluence with North Fork Boise River, 1,000 ft upstream from Troutdale guard station, and 4.5 mi northeast of Twin Springs.
DRAINAGE AREA.--382 mi2.
PERIOD OF RECORD.--October 1946 to September 1950, October 1976 to September 1980 (discontinued).
GAGE.--Water-stage recorder. Datum of gage is 3,480.60 ft above NGVD of 1929.
REMARKS.--No regulation or diversion.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 4,370 ft3/s May 29, 1948,
gage height, 7.40 ft; minimum, 60 ft3/s Dec. 30, 1978, gage height, 1.68 ft,
result of freezeout upstream.