05200010 - MISSISSIPPI RIVER AT LAKE ITASCA, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o14'35" longtitude 95o12'38" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1962-09-05 Not Available 1.41 Yes 2 1964-06-04 7:35 5.75 Yes 3 1964-08-08 11:00 2.41 Yes 4 1964-11-18 11:25 1.45 Yes 5 1965-06-17 14:00 26.6 No 6 1965-08-03 14:30 5.74 Yes 7 1970-08-06 13:30 1.98 Yes 8 1971-08-09 14:50 8.03 No 9 1973-08-28 Not Available 8.75 No 10 1974-07-09 14:55 8.81 Not Determined 11 1975-10-23 11:40 2.11 Not Determined 12 1976-05-27 12:55 4.9 Not Determined 13 1976-08-25 15:15 0.34 Yes 14 1976-09-30 16:40 0.07 Yes 15 1980-05-20 12:35 6.43 Not Determined 16 1987-06-16 Not Available 12.6 Not Determined 17 1988-07-26 Not Available 4.69 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.