05212200 - PRAIRIE RIVER NEAR NASHWAUK, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o29'37" longtitude 93o19'14" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1964-06-06 Not Available 85.8 Not Determined 2 1964-08-03 Not Available 29.2 Not Determined 3 1964-11-04 Not Available 62.8 Not Determined 4 1965-06-11 Not Available 447.0 No 5 1965-08-19 Not Available 25.2 Not Determined 6 1970-08-11 13:20 16.0 No 7 1971-08-09 16:00 23.1 No 8 1973-08-28 Not Available 63.8 No 9 1975-08-12 10:50 21.1 No 10 1976-06-04 11:40 18.0 No 11 1976-09-03 14:10 4.33 No 12 1980-05-09 13:20 90.1 Not Determined 13 1987-06-16 10:40 42.0 No 14 1988-06-01 9:30 29.7 Not Determined 15 1988-07-05 13:20 14.1 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.