05216800 - O'BRIEN CREEK NEAR PENGILLY, MN Streamflow potentially affected by regulation1 - No Location.-- latitude 47o18'56" longtitude 93o09'26" Measure number Date Time Discharge, in ft^3;/s Base Flow2 1 1955-11-10 10:28 18.9 Not Determined 2 1969-04-25 10:50 25.6 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.