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. � <br /> CITY �' EVERETT PUBLIC WORKS <br /> DRAINAGE CALCIILATION SUBMISSION FORM • � <br /> Date 1l IS �L�''I <br /> Project Name: I`i�H AV� AP�S . <br />, Project Location: Ioo¶''�T � 1(0��+ /�v,� S�E. <br /> Submitted By: �At�IE �-�lr1 <br /> � Drainage Basin: A-��Ms A� w/,� 'v.)oo0 C-�e�U= RAsi*1 . <br /> '� Pre-Development Design Stor^i (yr): 2 `��L <br /> Post-Development Design Storm (yr): �5`�fL <br /> • Area oP Site iac) : �O�Q AL <br /> Existing Slope of Site (%): O.d310 <br />� �'si; ' Existing Ground Cover MoSTL`� u��� ��� u�IO�.t��� <br />� '� Woods/Forest (ac): (o q - <br />; , Lawns/Landscaping (ac : <br />' � Earth/Gravel (ac): <br /> : ��� .�..� , <br /> ; Impervious (ac): <br /> Existing Run-Off (cfs) : 0 O18� �5/K� <br /> per acre <br /> Proposed Ground Cover <br /> Lawns/Landscaping (ac): 1�2 • I <br /> Earth/Gravel (ac): , '� <br /> Impervious (ac): 5�'7 - incuw�rlq Td�FS �sro�.w�ucs • , j <br /> ALSo I�t+f+�DCS _lbTN{1VL � <br /> Detention Storage Required (r.f/ac) a <br /> Lawns/Lanoscaping Zcf/ac): Ib55 I <br /> . Earth/Gravel (cf/ac): <br /> � Impervious (cf/ac): 7 <br /> t . _ <br /> Total Detention Storage Required � r <br /> Lawns/Landscaping (cf): 1AQ(� � � �a- � <br /> Earth/Gravel (cf): � �' <br /> Impervious (cf): 2. .5` 3 ,I ' �`� �' <br /> Total Storage Required c �� ' , X ��Z- ' ��'33T `'F '• a� <br /> � <br /> Zp7� c.o�-nNy�-'�• <br /> . / . <br />, , , <br />