05030260 - TOAD RIVER ABOVE BIG PINE LAKE, NEAR PERHAM, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 46o39'05" longtitude 95o31'10" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1964-04-21 10:50 220.0 No 2 1964-05-27 14:10 29.2 Yes 3 1964-07-08 Not Available 18.4 Yes 4 1964-08-20 15:20 4.84 Yes 5 1964-10-28 14:55 11.5 Yes 6 1965-05-18 9:20 89.7 Yes 7 1965-07-01 12:25 33.0 Yes 8 1965-08-27 12:30 8.88 Yes 9 1965-09-30 12:30 58.5 Yes 10 1966-08-04 9:00 50.9 Yes 11 1966-09-19 15:30 21.2 Yes 12 1967-10-25 8:25 8.96 Yes 13 1968-06-04 17:35 31.4 Yes 14 1968-08-21 18:05 9.74 Yes 15 1969-12-05 9:55 8.71 Yes 16 1970-05-12 14:50 53.0 Yes 17 1970-05-12 15:35 52.5 Yes 18 1970-06-03 14:00 43.2 Yes 19 1970-08-04 14:05 3.26 Yes 20 1970-08-17 11:20 1.29 Yes 21 1971-05-11 10:30 32.8 Yes 22 1972-05-23 17:25 89.0 Yes 23 1972-11-14 9:10 17.3 Yes 24 1973-08-30 14:25 8.84 Yes 25 1973-11-01 15:50 62.2 Yes 26 1974-08-07 9:08 33.3 Yes 27 1976-08-18 17:20 0.08 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.