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PROJECT OlrJ1A PARk. SUgSTR'Siot� BY l � SHEET N0. <br /> SNOMOYISN cou� �r ��T�ON (y�Q�.AC�. V..� � l04{�51 �► DATE 4 ze qo <br /> PU� E�E.�Z�t CHK. W.O. N0. <br /> vueue unurr oisrnitT r+e � OATE 1 �9 g 3 G <br /> 2196 6/SS <br /> CITY OF EVERETT PUBLIC WORKS <br /> ' DRAINRGE CA�CULATION SUBMISSION FORM <br /> Date �_ <br /> Project Name: C��V�t,. �P.cLIG. 5u1:.':.l,..u,_,ti.l <br /> Project Locaticn: \`'T �GR"� �` ' � oF 1�h'�St Sv.l <br /> Y�F�<_�.CIY'a,� �y'�4�6i� / <br /> � \�^I� '�\1�` �� �[7U11T`� Pl)D�, ( C Fhso'.f �..AJ io�4S>° <br /> Sutanitted By: "'.� <br /> Drainage Basin: N�R"� ��c r�lG <br /> i ,_ <br /> ' Pre-Development Desian Storm (yr) : 5 Y2 <br /> Post-Development Desian Storm (yr): <br /> �-•� Y� ,, <br /> Area of Site (ac) : � •a �` �r <br /> Existing Slope of Site (%)� 3•3 % "' <br /> Existing Ground Cover <br /> Woods/Forest (ac): �•�% `� A� <br /> 4� � Lawns/Landscaping (ec : 0.7��� <br /> ?Y+� Earth/G:zvel (ac): _ o o24Ao — <br /> � <br /> Impervious (ac): e•�4 A c <br /> ' � _ <br /> Existina Run-Off (cfs): �• ���3 �t ; <br /> per acre ��, I`�I� c - �.: G — <br /> proposed Grcund Cover , ,^.�' l <br /> L2wns/Landscaping (ac) : 0•5 3 S� 4 r r_ I _ .. ,� <br /> Earth/Gravel (ac): o• 5'i� 4 i -= <br /> p, ��, n..•:,;� ,_ � .�. <br /> Impervious (ac) : o i 1 `�$ � �;: •� r, ��-_� <br /> _ __- - �-s; � . �. <br /> Detention Storage Required (cf/ac) �"�E"�"��''TE �"Y�`��� ~� ��� � o.z ro2 C•o• �319 <br /> Lawns/Landscaping (cf/ac) : sq 2 <br /> Earth/Gravel (cf/ac): 4 03 2 <br /> Impervious (cf/ac) : <br /> ------ <br /> _.____---- <br /> Totzl Detention Storage Required <br /> Lawns/Landscaping (cf): � <br /> Earth/Gravel (cf): � <br /> Impervious (�f)� '�Z�' <br /> Total Storaoe Required c � "i u. I � �, <br /> r <br /> y <br /> . . i . ��. �� � - <br />