04018770 - ELBOW CREEK NEAR IRON JUNCTION, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o24'04" longtitude 92o36'35" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1958-07-19 Not Available 5.86 Not Determined 2 1958-08-16 Not Available 4.74 Not Determined 3 1958-09-27 Not Available 29.5 Not Determined 4 1958-10-25 Not Available 6.8 Yes 5 1958-11-23 Not Available 20.4 Not Determined 6 1959-05-01 Not Available 12.6 Yes 7 1959-05-26 Not Available 27.5 Not Determined 8 1959-07-02 Not Available 6.1 Yes 9 1959-08-02 Not Available 1.02 Yes 10 1959-08-26 Not Available 11.0 Not Determined 11 1960-07-06 Not Available 2.76 Yes 12 1960-07-27 Not Available 7.82 Yes 13 1960-08-24 Not Available 2.02 Yes 14 1960-09-20 Not Available 3.25 Yes 15 1960-10-19 Not Available 2.1 Yes 16 1961-05-19 Not Available 33.6 Not Determined 17 1961-06-13 Not Available 8.04 Not Determined 18 1961-07-12 Not Available 2.76 Yes 19 1961-08-11 Not Available 1.21 Yes 20 1961-09-06 Not Available 2.16 Yes 21 1961-10-04 Not Available 2.91 Yes 22 1961-10-31 Not Available 3.62 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.