05474980 - JACK CREEK NEAR HERON LAKE, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 43o46'10" longtitude 95o18'54" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1969-09-22 15:50 1.83 Yes 2 1970-08-27 14:25 1.12 Yes 3 1972-10-11 9:30 4.8 Yes 4 1973-08-31 14:20 0.0 Yes 5 1974-07-24 15:10 0.57 Yes 6 1979-09-28 13:50 62.8 No 7 1983-09-19 13:05 1.83 Yes 8 1985-08-15 12:50 18.4 No 9 1987-04-16 13:40 171.0 No 10 1988-07-19 Not Available 0.0 Yes 11 1995-06-09 8:30 210.0 No 12 1999-09-22 16:06 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.