04019500 - EAST SWAN RIVER NEAR TOIVOLA, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o16'55" longtitude 92o50'05" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1953-04-04 Not Available 239.0 Not Determined 2 1953-04-17 Not Available 160.0 Not Determined 3 1953-04-21 Not Available 113.0 Not Determined 4 1953-04-30 Not Available 156.0 Not Determined 5 1953-05-04 Not Available 94.8 Not Determined 6 1976-10-20 Not Available 15.1 Not Determined 7 2006-07-10 15:54 22.4 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.