05243002 - SHELL RIVER NEAR PONSFORD, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 46o56'50" longitude 95o24'38" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1974-10-02 13:25 1.32 Yes 2 1975-07-30 5:50 9.36 No 3 1975-10-15 11:50 4.04 Not Determined 4 1976-06-01 13:10 4.84 Yes 5 1976-09-08 Not Available 0.0 Yes 6 1988-07-08 12:10 0.14 Yes 7 2014-10-21 11:46 3.03 Yes Notes: 1 Regulation includes human influences on streamflow from causes such as hydropower, reservoirs, water supplies, or wastewater discharges. 2 Baseflow is defined as a period of at least 10-14 days without precipitation that produces detectable runoff.