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<br />J-3SE Corridor AUAR <br /> <br /> <br />Conservation Design <br />Framework <br /> <br />Conceptual Greenway <br />Corridors provide <br /> <br />Stormwater <br />collection and <br />conveyance <br /> <br />Ecological corridors <br />fQrwildlife <br />movement and <br />native plants <br /> <br />RecreationaJtrails <br /> <br />1-3SE Corridor AUAR 1-35E Corridor AUAR <br /> <br />Issue: Stormwater Management <br /> <br />Increase stormwater 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 />I-1St Corridor AUAR <br />Mitigation: Stormwater Management <br /> <br />Require future project proposers to design integrated <br />storm water management systems consistent with <br />RCWD and city rules and guidelines <br /> <br />Establish regional storm water 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 />6 <br />