05131730 - BIG FORK RIVER AT DORA LAKE, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o44'22" longtitude 94o03'00" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1965-08-27 16:10 86.4 No 2 1965-11-04 14:00 326.0 No 4 1966-06-23 14:00 429.0 No 5 1966-07-29 11:00 142.0 No 6 1966-08-02 11:30 80.3 No 7 1966-08-25 17:20 117.0 Not Determined 8 1966-09-14 Not Available 146.0 Not Determined 9 1966-10-13 Not Available 272.0 Not Determined 10 1967-02-03 10:30 101.0 Yes 11 1967-04-12 16:10 461.0 No 12 1967-05-05 14:00 658.0 No 13 1967-06-05 13:30 432.0 Not Determined 14 1967-06-30 12:00 155.0 Not Determined 15 1967-07-31 11:00 120.0 Not Determined 16 1967-09-25 14:00 118.0 Not Determined 17 1967-11-02 12:30 61.5 Not Determined 18 1968-02-27 10:00 10.1 Yes 19 1968-04-30 12:30 303.0 Not Determined 20 1968-06-04 13:00 131.0 Not Determined 21 1968-08-02 13:00 47.8 Yes 22 1968-09-16 13:00 145.0 Not Determined 23 1968-10-16 10:10 288.0 No 24 1969-04-19 13:35 1020.0 No 25 1969-05-14 10:35 956.0 Not Determined 26 1969-06-23 16:20 500.0 Not Determined 27 1969-07-29 10:00 141.0 Not Determined 28 1969-08-28 11:00 133.0 Yes 29 1969-10-02 9:30 189.0 Not Determined 30 1969-11-06 10:40 527.0 Not Determined 31 1970-03-18 Not Available 146.0 Not Determined 31A 1970-03-18 9:10 146.0 Not Determined 31B 1970-05-05 Not Available 904.0 Not Determined 32 1970-05-19 14:45 925.0 Not Determined 33 1970-07-09 10:30 266.0 Not Determined 34 1970-08-07 10:00 112.0 Not Determined 35 1970-10-06 16:00 198.0 Yes 36 1971-02-16 10:00 94.6 Not Determined 37 1971-04-26 11:45 779.0 No 38 1971-06-02 14:10 516.0 No 39 1971-07-07 9:15 198.0 Not Determined 40 1986-05-26 13:25 1130.0 No 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.