04020000 - SWAN RIVER NEAR TOIVOLA, MINN. Streamflow potentially affected by regulation1 - No Location.-- latitude 47o15'02" longtitude 92o48'36" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1970-10-19 Not Available 91.1 Not Determined 2 1974-09-19 Not Available 68.9 Not Determined 3 1976-10-20 Not Available 20.2 Not Determined 4 2006-07-10 14:45 23.3 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.