05355020 - HEATH CREEK NEAR NORTHFIELD, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 44o26'48" longtitude 93o11'15" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1965-08-20 9:35 0.87 Not Determined 2 1969-09-24 17:00 0.24 No 3 1970-08-18 Not Available 0.16 Not Determined 4 1970-08-26 Not Available 0.1 No 5 1971-08-06 Not Available 0.36 Yes 6 1972-05-23 Not Available 11.2 Not Determined 7 1974-09-05 14:00 0.27 Not Determined 8 1975-10-09 Not Available 0.69 No 9 1976-10-04 16:15 0.11 Yes 10 1979-09-26 Not Available 29.8 No 11 1980-05-05 11:35 15.4 No 12 1983-09-29 11:20 16.7 No 13 1987-04-29 13:50 1.73 Not Determined 14 1988-07-06 8:25 0.83 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.