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<br />FEB-27-2005 12:30 <br /> <br />RICE CREEK WATERSHED <br /> <br />551 755 4195 <br /> <br />P.03/05 <br /> <br />05-012 <br /> <br />Rice Creek Watershed District Permit Application Number <br /> <br />Applicant: <br /> <br />Thomas P. Fitzgerald <br />St. Genevieve Catholic <br />Church <br />7087 Goiffon Road <br />Centerville, MN 55038 <br />Ph: 651-762-0458 <br />Fx: 651-653-1071 <br /> <br />Consultant: Michael Murphy <br />Larson Engineering ofMN <br />3524 Labore Road <br />White Bear Lake, MN 55110 <br />Ph: 651-481-9120 <br />F1I:: 651-481-9201 <br />mmurphy@larsonmn.com <br /> <br />Purpose: <br /> <br />Final Site Drainage Plan for a 15,00U:l: SF church and associated parking, <br />11.8* acres. <br /> <br />Location: <br /> <br />South of Heritage Street and west of Centerville Road (CSAR 21), <br />Centerville. <br /> <br />T-R-S: <br /> <br />31-22-23 bc <br /> <br />District Rule: C, D, E & F <br /> <br />Recommendation: Conditional approval pending receipt of changes and outstanding <br />items related to: <br /> <br />Stormwater Management <br /> <br />1. Survey data, stage storage information and outlet invert <br />elevation for the existing vegetated swales serving runoff from <br />the existing parking lot and church. <br /> <br />2. Revised grading plan (as necessary) for the existing swale, <br />providing sufficient dead storage (2.5-inch event) and <br />skimming capability up to the I-year event for both the existing <br />impervious areas and the entrance drive subwatersheds. <br /> <br />3. Revised grading plan modifying the proposed infi1tration swale <br />to be a biofiltration basin. <br /> <br />4. Incorporation of additional Grading Plan Notes specific to the <br />biofiltration features including; no mining of sandy soils, use of <br />topsoil/sand mix for top dressing instead of topsoil, <br />revegetation specifications (deep-rooted native vegetation), and <br />other measures necessary to protect these features from <br />siltation during construction (i.e. silt fence and excavation to <br />final grade after stabilization of upstream areas, etc.). <br /> <br />Emmons & Olivier Resources, Inc. <br /> <br />I <br /> <br />2/18/05 <br />