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o � � � � � � D <br /> u u PR 0 1991 <br /> CITY OF EVERETT PUBLIC WORKS A 3 <br /> DRAINRGE CALCULATION SUBMISSION FORM - <br /> ClTy_O� CV°R��T <br /> Date _��—,j�� - 9/ 91df;. Permit Co�u.e� <br /> Project Name: T�,E �TR,E/{�ClS,E /l�/N/ SToR�'E <br /> 15 0 P I'✓�t�r i�e. i ec.�D/ <br /> Project Location: A�i kr--��.r�`�iv--� _���� �/'f�sfi�. <br /> Submitted By: f�/�� /� �, .E'sT,EP <br /> Drainage Basin: COK�'�3//�/�D S,E�Iil�E/� OL(]�5/pE ,004vNToWN <br /> Pre-Development Design Storm (yr) : �O GI/t � �'K <br /> Post-Development Desian Storm (yr) : ��__ <br /> Area of Site (ac) : r 3� 7 i¢C <br /> Existing Slope of Site (%): � '-S �o _ <br /> Existing Grcund Cover <br /> Woods/Porest (ac) : <br /> Lawns/Landscaping (ac : �3 O o _ <br /> Earth/Gravel (ac) : <br /> Impervious (ac): 28Oo � .�Y �C <br /> Existing Run-Off (cfs) : , �l L�FS - <br /> per acre <br /> Proposed Ground Cover <br /> Lawns/Landscaping (ac) : �� �D I�-L' <br /> Earth/Gravel (ac): <br /> Impervious (ac) : , / C <br /> Detenticn Sto:aGe Required (cf/ac) <br /> Laans/Landscaping (cf/ac) : <br /> E2rth/Gravel (cf/ac): <br /> I��-pervious (cf/ac) : / 5 ��-�= _ <br /> Total Ce.en�:en Storage Required <br /> Lawns/Landscapinq (cf) : <br /> Earth/G.avel (cf): <br /> Impervious (cf): 3 � — <br /> Total Storage Required cf : <br /> 4/E.L �______'__.____"__'. Y/� .% ____'____ <br /> i/ <br /> ,� , �: �U- - J7� -. <br /> >� <br /> �,. - <br /> ' .1 1;,;.Y:�.� <br /> 'f / :'/ <br />