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CITY OF EVERETT PUBLIC WORKS <br />DRAINAGE CALCULATION SUBMISSION FORM <br />Date 2-,2-9/ <br />Project Name: (f,4ut gZ <br />Project Location: /011 20 7- S al <br />Submitted By: M� (,4,ZFy Co.vsrrt ysr-)at/ <br />Drainage Basin: I / " AWe UI ('_Q6 /5'_ h, � <br />Pre -Development Design Storm (yr): <br />Post -Development Design Storm (yr): <br />Area of Site (ac) : 1.32 <br />Existing Slope of Site (%): 2 % <br />Existing Ground Cover <br />Woods/Forest (ac): <br />Lawns/Landscaping (ac 0,-7S <br />Earth/Gravel (ac): 0:3 7 <br />Impervious (ac): _ 612 0 <br />Existing Run -Off (cfs) (�Ss <br />per acre <br />Proposed Ground Cover <br />Lawns/Landscaping (ac): <br />Earth/Gravel (ac): <br />Impervious (ac): c-�-k6 <br />Detention Storage Required (cf/ac) ' <br />Lawns/Landscaping (cf/ac): -- <br />Earth/Gravel (cf/ac): — <br />Impervious (cf/ac): 1000 <br />Total Detention Storage Required <br />Lawns/Landscaping (cf): <br />Earth/Gravel (cf) <br />Impervious (cf) : 66t� cF <br />Total Storage Required cf 66(� <br />