05274900 - ST. FRANCIS RIVER NEAR BIG LAKE, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 45o23'07" longtitude 93o44'02" Measure number Date Time Discharge, in ft^3;/s Base Flow2 82 1970-10-01 Not Available 32.5 Not Determined 83 1976-08-20 Not Available 15.3 Yes 84 1977-11-08 15:40 67.1 Yes 85 1978-05-23 Not Available 94.2 Yes 86 1978-09-05 Not Available 59.5 Yes 87 1988-06-29 18:10 13.1 Not Determined 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.