04012000 - CASCADE RIVER AT MOUTH NEAR GRAND MARAIS, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o42'26" longtitude 90o31'21" Measure number Date Time Discharge, in ft^3;/s Base Flow2 7 1971-09-28 13:05 21.4 No 8 1974-07-03 8:05 199.0 No 9 1974-07-31 16:25 36.4 No 10 1974-09-26 8:05 29.5 No 11 1975-10-08 17:50 19.0 No 12 1976-06-08 11:15 33.8 No 13 1976-09-09 12:55 4.7 No 14 1976-10-21 14:40 8.12 No 15 1980-05-14 17:00 135.0 Yes 16 1987-05-14 7:00 45.2 Not Determined 17 2006-07-11 11:20 26.0 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.