05301950 - CHIPPEWA RIVER NEAR CYRUS, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 45o37'54" longtitude 95o44'16" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1963-09-25 Not Available 9.43 No 2 1963-10-22 Not Available 12.4 No 3 1963-11-21 Not Available 1.92 No 4 1964-05-20 Not Available 90.2 No 5 1964-09-10 Not Available 26.2 Yes 6 1964-10-09 Not Available 0.0 Yes 7 1964-11-17 Not Available 0.81 Yes 8 1965-06-09 Not Available 311.0 No 9 1965-07-07 Not Available 176.0 No 10 1965-08-11 Not Available 64.3 No 11 1965-08-31 Not Available 41.2 No 12 1965-10-04 Not Available 82.7 No 13 1965-11-01 Not Available 87.4 No 14 1969-09-23 Not Available 0.57 Yes 15 1970-08-26 Not Available 0.0 Yes 16 1973-09-04 Not Available 5.72 Yes 17 1974-09-11 Not Available 0.33 Yes 18 1988-05-04 10:30 25.1 Yes 19 2013-09-09 15:29 30.9 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.