05270455 - MILL CREEK AT ROCKVILLE, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 45o28'20" longtitude 94o20'21" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1969-08-21 Not Available 3.52 No 2 1970-08-19 Not Available 4.85 No 3 1974-09-18 Not Available 6.85 No 4 1976-08-17 Not Available 2.01 Yes 5 1977-09-14 Not Available 19.3 No 6 1978-09-07 17:55 11.3 Not Determined 7 1979-09-27 Not Available 10.9 No 8 1980-05-16 Not Available 11.7 No 9 1980-07-18 Not Available 8.52 No 10 1987-04-17 13:25 25.0 No 11 1988-05-04 8:53 9.07 Not Determined 12 1988-07-06 9:10 0.19 Yes 13 1989-09-27 10:37 2.35 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.