LOCATION.--Lat 43° 43'52", long 117° 04'15" (NAD83), in SE1/4 SW1/4 NW1/4 sec.23, T.21 N., R.46 W., Malheur County, OR, Hydrologic Unit 17050103, at bridge crossing, 0.5 mi south of Adrian, Oregon, and at mile 402.

DRAINAGE AREA.--43,000 mi², approximately.

PERIOD OF RECORD.--October 2009 to September 2010 (discontinued).

REMARKS.--Flow regulated by many reservoir above station.

EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 13,100 ft³/s May 26, 2010, gage height 3.11 ft; minimum daily discharge, 4,570 ft³/s July 21, 2010.

Continuous Monitoring of Water Quality on the Boise and Snake Rivers

The following water temperature values represent values at the point of measurement, which is often located close to the streambank, and do not necessarily represent the average temperatures of the channel cross section at this site. All data is provisional and subject to revision.