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. , ` . <br /> E MARINE VEIW DR <br /> location: Everett Self Storage <br /> Reveiwer, pm <br /> Drainage Basin Combined Outside Downtown <br /> Pre-Development Design Stortn (yr): �p <br /> Post-Development Design Storm (yr�; �p <br /> Area of Site (ac): 0.79 <br /> Existing Slope of Site (9G): q,pp <br /> Existing Ground Cover <br /> Woods/Forest (ac): 0.00 0.19000 N/q <br /> Lawns/Landscaping (ac): 0.30 0.376h7 0.11300 <br /> Earih/Gravel (ac): 0.30 0.81333 0.24400 <br /> Impervious (ac): 0.19 1.37333 0.26093 <br /> Total Si1e Runoff: 0.62 <br /> Existing Run-off (cfs/ac) 0.78219 <br /> Proposed Ground Cover <br /> Lawns/Landscaping (ac�: p,�p <br /> Earfh/Gravel (ac): p,pp <br /> Impervious (ac): 0.69 <br /> Detention Storage Required <br /> Lawns/Landscaping (cf/ac�: p,pp <br /> Earth/Gravel �cf/ac): p,pp <br /> Impervious (cf/ac): 70.42 <br /> Total Detention Storage Required <br /> Lawns/Landscaping (cf): N/A <br /> Earth/Gravel (cF): N/A <br /> Impervious (cf�: 48.59 <br /> o a orage equire c : <br />