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RCWD Reuse Design Worksheet <br />www.ricecreek.org 763-398-3070 <br />Project Name Centerville - Downtown Redevelopment Permit Number PROPOSED BASE <br />Date 2/19/2020 <br />Project Type Standard <br />Site Data <br />Enter impervious area requiring treatment and select units <br />AreaUnits <br />8.7acres <br />Irrigation Design Data <br />Enter impervious area draining to storage and select units <br />AreaUnits <br />38.2acres <br />Enter pervious area to be irrigated and select units <br />AreaUnits <br />14.6acres <br />Irrigation rate (inches per week, not to exceed 0.5-inches) <br />0.5 <br />Start date of <br />End date of <br />irrigation <br />irrigation <br />season <br />season <br />April 15October 15 <br />Enter volume of irrigation storage and select units <br />VolumeUnits <br />0.9acre-feet <br />Results <br />Average annual stormwater irrigation volume (CF)643,344 <br />Event based credit (CF)34,724 <br />Impervious area treated 8.70 acres <br />Does the irrigation system meet water quality <br />treatment requirementYes <br /> <br />