05067900 - SAND HILL RIVER AT FERTILE, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o32'35" longtitude 96o15'31" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1964-04-23 17:35 219.0 No 2 1964-05-26 15:50 23.0 No 3 1964-07-09 15:30 27.2 No 4 1964-08-18 10:50 9.57 No 5 1964-10-30 8:40 10.8 No 6 1965-05-04 11:00 161.0 No 7 1965-08-27 9:35 11.5 No 8 1965-09-28 9:25 21.4 No 9 1966-08-03 16:15 13.0 Yes 10 1966-09-20 8:55 3.02 Yes 11 1966-11-02 11:10 11.7 Yes 12 1967-07-21 12:20 12.7 No 13 1967-09-21 9:05 6.54 No 14 1970-08-25 13:55 4.61 No 15 1971-09-15 9:15 17.1 Not Determined 16 1972-08-25 9:45 15.6 Not Determined 17 1973-08-08 16:30 6.24 No 18 1975-08-20 12:35 18.6 Not Determined 19 1976-05-26 14:30 16.3 Not Determined 19A 1976-07-27 12:00 4.87 Yes 20 1976-08-12 16:25 7.22 Not Determined 21 1976-09-15 15:00 5.43 Not Determined 22 1980-05-19 16:30 13.4 Not Determined 23 1980-07-14 16:05 4.89 Yes 24 1980-07-15 8:00 7.1 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.