05311500 - YELLOW MEDICINE RIVER NEAR COTTONWOOD, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 44o38'45" longtitude 95o48'35" Measure number Date Time Discharge, in ft^3;/s Base Flow2 21 1969-04-08 Not Available 7450.0 No 22 1979-09-28 9:45 12.3 Not Determined 23 1980-05-09 Not Available 23.1 Not Determined 24 1980-10-27 10:17 4.36 Not Determined 25 1981-09-29 14:10 0.04 Yes Notes: 1 Regulation includes human influences on streamflow from causes such as hydropower, reservoirs, water supplies, or wastewater discharges. 2 Base flow is defined as a period of at least 10-14 days without precipitation that produces detectable runoff.