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� <br /> CITY OF EV[RETT PUBLIC WORKS — I <br /> DRAINAGE CALCULATION SUBMISSION FORM <br /> Date `� -/G-c.�� _ <br /> I <br /> Project Name: �oa�f � ✓� S'��f-'�'<�__ I <br /> Project Location: ZZiO- 37��5� I � <br /> Submitted By: <br /> , <br /> Drainage Basin: Cvr�!>c-� r, � �=.-�''- �fT�'�u G�o-�✓��•>�� <br /> Pre-Development Design Storm (yr) : ���r; _ � <br /> Post-Oevelopment Design Storm (yr): _ /D r/r, _ <br /> � <br /> Area of Site (ac) : n`�� 4�- i <br /> Existing Slope af Site (%): �� <br /> Existing Ground Cover <br /> Woods/Forest (ac): <br /> Lawns/Landscaping (ac : o �F8 � <br /> Earth/Gravel (ac) : <br /> Impervious (ac): <br /> Existing Run-Off (cfs) : D• 3B Cf's��. <br /> � �. <br /> Proposed Ground Cover <br /> Lawns/Landscapirg (ac) : O p'f <br /> Earth/Gravel (ac): O,/5� _ <br /> Impervious (ac) : /�.30 <br /> Detention Storage Required (cf/ac) <br /> Lawns/Landscaping (cf/ac) : / / c f'�22a. <br /> Earth/Gravel (cf/ac): 557 �/4� <br /> Impervious (cf/ac) : ii:� 0i'f/a�. <br /> , � <br /> Total Detention Storage Required <br /> Lawns/Landscaping (cf): p S cr <br /> Earth/Gravel (cf): 78 c� <br /> Impervious (cf): /f��� c�� <br /> Total Storage Requirad cf� .39� <br /> �7��.G �'7- X �Z S8 = ���2�6 g <br /> C,` Cax�iC .� rs,N �o-��:7� <br /> �,,U.����—�ia/�9 <br />