05030181 - OTTER TAIL R AT LITTLE PINE LAKE OTL NR PERHAM, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 46o37'36" longtitude 95o32'23" Measure number Date Time Discharge, in ft^3;/s Base Flow2 2 1964-04-21 12:10 305.0 No 3 1964-05-27 13:30 195.0 No 4 1964-07-08 12:15 114.0 Not Determined 5 1964-08-20 16:00 53.8 Not Determined 6 1964-10-28 14:30 59.0 Not Determined 7 1965-05-18 8:05 331.0 Not Determined 8 1965-07-01 11:15 244.0 Not Determined 9 1965-08-27 11:50 79.4 Not Determined 10 1965-09-30 12:05 152.0 Not Determined 11 1966-08-04 7:30 157.0 Yes 12 1966-09-19 14:30 179.0 Yes 13 1970-05-12 16:20 226.0 Yes 14 1970-08-25 13:30 21.1 Yes 15 1973-08-30 15:55 67.8 Yes 16 1974-08-07 7:59 133.0 Yes 17 1976-08-18 16:45 3.16 Not Determined 18 1977-09-21 15:00 27.7 Not Determined 19 1995-04-20 17:00 269.0 No 20 1995-06-06 7:15 195.0 No 21 1995-07-11 18:30 100.0 No 22 1995-08-08 8:20 68.9 Yes 23 1995-11-01 8:30 190.0 No 25 1996-06-28 9:10 209.0 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.