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<br />1-35E Corridor AUAR 1-35E Corridor AUAR <br /> <br />Issue: Stormwater Management <br /> <br />· Increase storm water runoff volumes <br /> <br />· Existing agricultural ditch and tile networks <br /> <br />· Hydric soils make infiltration challenging <br /> <br />· Several impaired waters: Peltier Lake, <br />Rondeau Lake, Clearwater Creek, and <br />Hardwood Creek <br /> <br />(-35E Corridor AUAR <br />Mitigation: Stormwater Management <br /> <br />. Require future project proposers to design integrated <br />stormwater management systems consistent with <br />RCWD and city rules and guidelines <br /> <br />. Establish regional stormwater collection and <br />conveyance system (greenways) <br /> <br />. Retard runoff rates with vegetated swales, wet prairie, <br />and wetlands <br /> <br />. Decrease runoff rates and volumes by increasing <br />infiltration, evapotranspiration, and friction imparted <br />on the flow <br /> <br />, . <br /> <br />; .....# <br /> <br />9 <br />