LOCATION.-- Lat 48<sup>o</sup>11'08", long 96<sup>o</sup>10'11", in NW1/4SW1/4 sec. 3, T.154 N., R.43W., Marshall County, 
     Hydrologic Unit 09020304, on right bank, 0.2 mi upstream from highway bridge, 5 mi north of 
     Thief River Falls, 7 mi upstream from mouth, and 9 mi downstream from Mud Lake National Wildlife Refuge.

DRAINAGE AREA.-- 985 mi2.

PERIOD OF RECORD.-- July 1909 to September 1917, April 1920 to September 1921, October 1922 to September 1924, 
     October 1928 to September 1981, March 1982 to current year. Monthly
     discharge only for some periods.