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CIT1 OF EVERETT / <br />DRAINAGI: CALCLI_ATIO1 ! <br />Date I D 28 /mil - <br />Project Nam!: <br />Project Loc etion: ?5 _ <br />Submitted B r: .kL - — _ - --- . - _. <br />Drainage Basin: --�7XJ( <br />Pre-Developnent Design _ <br />Post-Oevelo )ment Design <br />Area of Sit? (ac): <br />Existing Sl 3pe of Site <br />Existing Ground C3ver <br />Woods/Forest (ac) _ <br />Lawns/Landscaping <br />Earth/Gravel (ac) <br />Impervious (ac): <br />Existing Run -Off (cfs):(Q,Sper acre+ <br />Proposed Ground ( over <br />Lawns /Landscapinc <br />Earth/Gravel (ac; <br />Impervious (ac): <br />Detention Storage Required (r <br />Lawn:/Landscapin <br />Eartl /Gravel (cf <br />Impe: vious (cf/a <br />Total Detention :•torage Requ <br />Lawn: ✓Lands :apir <br />Eartl I/Grave . (c} <br />Impe •vious 'Cf): <br />Tota. Storale Re <br />PI:[z -E!;s=—C-� 4-13 3 1 c <br />,-lD—rJ M 5-, <• 'L*t� > 5—T 3 <br />ME <br />x <br />f- <br />cnV <br />