05200850 - TURTLE RIVER NEAR PENNINGTON, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o32'34" longtitude 94o35'52" Measure number Date Time Discharge, in ft^3;/s Base Flow2 3 1964-06-05 Not Available 71.7 Yes 4 1964-08-07 Not Available 67.8 Yes 5 1964-11-17 Not Available 37.7 Yes 6 1965-06-29 Not Available 97.6 No 7 1970-08-06 Not Available 38.1 No 8 1971-08-09 10:00 32.2 Not Determined 9 1973-08-27 Not Available 47.4 No 10 1973-09-19 Not Available 75.3 No 11 1974-07-10 10:25 85.3 No 12 1975-08-12 16:00 114.0 No 13 1976-06-03 14:00 38.9 No 14 1976-08-26 11:10 18.6 No 15 1976-09-30 12:00 6.76 No 16 1980-05-15 13:35 71.8 Yes 17 1987-06-16 10:30 40.5 Not Determined 18 1988-07-26 7:50 13.9 Not Determined 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.