05319350 - PERCH CREEK NEAR VERNON CENTER, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 43o58'33" longtitude 94o17'14" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1969-04-05 Not Available 2.4 Not Determined 2 1987-04-15 16:19 57.8 Not Determined 3 1988-06-30 13:40 0.25 Yes 4 2011-10-06 17:50 0.0 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.