05131770 - GALE BROOK NEAR BIGFORK, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o43'22" longtitude 93o39'26" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1969-09-10 Not Available 9.21 Not Determined 2 1970-07-14 Not Available 5.6 Not Determined 3 1970-07-30 Not Available 0.095 Yes 4 1970-08-11 Not Available 0.0 Yes 5 1970-09-29 Not Available 0.17 Yes 6 1971-08-04 11:10 1.57 Yes 7 1971-09-07 15:30 5.77 No 8 1971-09-13 15:30 0.84 Yes 9 1972-06-06 11:40 5.46 Not Determined 10 1972-09-01 10:00 10.4 No 11 1975-08-14 Not Available 0.006 Yes 12 1976-06-04 13:35 0.49 Yes 13 1976-08-19 13:45 0.2 Yes 14 1976-09-14 14:15 0.006 Yes 15 1980-05-12 12:20 3.99 Not Determined 16 1988-07-19 10:40 0.01 Yes 17 1991-09-27 Not Available 0.01 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.