05346000 - VERMILLION RIVER AT HASTINGS, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 44o43'12" longtitude 92o51'57" Measure number Date Time Discharge, in ft^3;/s Base Flow2 40 1988-06-29 15:25 22.4 Not Determined 179 1990-03-12 15:50 403 Not Determined 180 1990-03-16 13:25 183 Not Determined 181 1990-04-11 12:03 43.4 Not Determined 182 1990-04-25 14:02 82.1 Not Determined 183 1990-05-17 14:33 114 Not Determined 184 1990-07-19 11:48 63.9 Not Determined 185 1990-09-13 13:00 36.4 Yes 186 1990-10-02 13:30 36.6 Yes 187 1990-12-05 10:35 36.0 Not Determined 188 1991-05-17 11:17 93.1 Not Determined 189 2008-09-23 14:06 32.5 Yes 190 2008-11-03 10:00 31.2 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.