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� <br />�a.��.�A���� � <br />CITY OF EVERETT PUBL'LC WORKS <br />DRAINAGE CALCULATION SUBMISSION FORM <br />Date � � 7� � <br />Project Name: 1Y t� iC1� L�i 7 <br />Project Location: <br />Submitted By: <br />d <br />C� , <br />�o �d���,9�9 <br />MAY 1 0� t'A. <br />�os �N��� <br />� <br />Drainage Basin: COMP511JE�li OkTSIp� �OWNTO(,t)� <br />Pre-Development Design Storm (yr): � O <br />Post-Development Design Storm (yr): � O <br />Area oP Site (ac): �2�?7b�� �'�"�Z ���5 J <br />G0 <br />Existing Slope uP Site (%): ' 7 0 2!/�fZ�/ <br />Existing Ground Cover <br />woods/Forest (ac): �' ,� A L�1 <br />Lawns/Landscaping (ac : Z b► ./,%Z �7/ <br />Earth/Gravel (ac): <br />Impervious lac): 17�'�O `.%� �C�pS� <br />Existing Run-0ff (cfs) : . �� <br />p¢it ac. <br />Proposed Ground Cover <br />Lawns/Landscaping (ac): 5�0 <br />Earth/Gravel (ac): � <br />Impe*vious (ac?: _ ° % <br />� � <br />Detention Storage Required (cf/ac) <br />Lawns�Landscaping (cf/ac): <br />Earth/Gravel (cf/ac): <br />Impervious (cf/ac): <br />Total Detention Storage Required <br />Lawns/Landscaping (cf): <br />Earth/Gravel (cf): <br />Impervious (cf): <br />Total Storage Required c . <br />(Z,01��� <br />(��} e c�,�� — 90�, 3 �F <br />� z, s 2 <br />_______ <br />`/��j � Z33�96 <br />%.�-� •✓n�Ct :c�'i /S fC'�L L'_NT.•.C.f <br />:,TE', .ccr�_1T�-:'/.;rc'S <br />� . <br />';o:li <br />k4 : <br />{ ' <br />.rob � <br />Z.� ��' A.t�. <br />�� <br />�,� �°� <br />S—i4-69 <br />5 � :��� <br />S�y f <br />� A <br />T <br />' � 5� . - <br />