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��� � - <br /> Q � - <br /> ��� <br /> ��� CITY OF EVERETT PUBLIC WORKS <br /> DRAINAGE CALCULATION SUBMISSION F�2M <br /> ��� Date �6 Zo, /S�ro - <br /> Project Name: �(//A/A/L-�L. Adfo ,(JeALp,G5F1i�° <br /> �� Project Location: K/.StO�EVr.u�xi K/v, �.vF E�e'.2c�TM4u. k.�/. <br /> �H Submitted By': .02/Co CORKT,ea,�T1o.✓ /NG . <br /> � 8� B.F. .eea�ce,c., '!6 <br /> ��0 Drainage Basin: So• oF //T/� a�• K1� C,Gc'�1� <br /> N� Pre-Development Design Storm (yr): /O y,� o,e <br /> O <br /> � � i Post-Development Design Storm (yr): Z$ y� °K <br /> ___a <br /> f _ f Area of Site (ac): /. 8 2 Ok <br /> Existing Slope of Site (%): Z°�'o o% <br /> . <br /> Existinq Ground Cover <br /> � Woods/Forest (ac): <br /> � � Lawns/Landscaping (ac : <br /> 1_' Earth/Gravel (ac): �s�,� 6�C.ua • i. BZ <br /> Impervious (ac): <br /> " Existing Run-Off (cfs): ,�1��� /•�Z = /•3/ CFS <br /> per acze r� <br /> � � Proposed Ground Cover <br /> ��� Lawns/Landscaping (ac): 0.2 2 <br /> Earth/Gravel (ac): <br /> '� � Impervious (ac): /.b o <br /> �' Detention Storage Required (ef/ac) P�o✓�cT T Conit/1/6pTa 7 <br /> '�i Lawns/Landscaping (cf/ac): O�A!AAGff Fdn/p *Fsqo <br /> � Earth/Gravel (cf/ac): ,v,y <br /> �' Impervious (cf/ac): 57/ c�/4�-, <br /> ' Total Detention Storage Required No1G0 p��ON���uA� <br /> ��� Lawns/Landscaping (cf): a ���,C�CLK'^^i�g <br /> Earth/Gravel (cf): 0 3�5�9� <br /> Impervious (cf}: (5��) i� = yi� c! <br /> Total Storage Required cf�: �i� c{ <br /> �y z <br /> /;�j� ��(�Z.U3> = y/"2y03 � <br /> l � <br /> / � t� f�i,��cv;J% � <br /> C_ !'C1N�lZ/GO / R� fz� <br /> iF.�%��� <br /> ..�-�38 ��O <br />