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; <br /> ;� -�t <br /> . . ,,.. ... <br /> ���� DEPARTMENT OF FUBLIC W�R�CS " • - . <br /> ' � DRAINAG� PLAN SJBMISSTON FORM <br /> (see Ordir.ance 514-78) • <br /> Nhsf: OF APPLICANT ' ' . <br /> A011RESS OF APPLICANT � " � <br /> SU3MITTED HY . . • . , <br /> PROPERTY IACATION 3�z2 Col.by ,. Everett, Wa. ' ' • � � • . • . . <br /> ZONING OF SITE: ' � ' 2�REA OF. SITE:_ 1'�,1�2.jsq.�t � 0:345ac.) •� _ <br /> AR� OF CONTRIBUTING .CATCHMENT: �;-site: G.348 ac. ; �Oi:=site (9.1+�3 ac:j - ' • • . <br /> PRF,-L�VELOPMENT CONDITIONS:� ' . � . • • , � <br /> Runoff Coefficient • . 0.28 . . . • . <br /> Time oP Concentrakion , � ii Min. • . �- � <br /> • Rainfall Inteasity 1.7a � . • � in/hr <br /> � Allowable. release ratff• @,,�, �.173�+ • cfs <br /> POST-DEVELOPMENT CONDITION: � � • <br /> • Runoff Coefficient C= C.gO � • � ' - t. � . �L• ` <br /> r I �� <br /> Design Storm . 1C _,�'r. � `�� �� . 'fi.� ..� �f .� <br /> 1 <br /> DETENTION STORAGE REQUIRED: .41�.71 cu.�t. ' � • c.fee <br /> ORIFICE: . ' ho or.-�ite retentioil strnct.i:eo have oee.-.�_equired <br /> • �y- the Cit� at th;c :�iti:F, . <br /> DIAMETER ' inches . ' <br /> . HEAD feet � <br /> OUTLcZ' PIPE: • ' �i� � � ' <br /> 2 . �1 �� . <br /> � DIAMETER inches \�,��,. , . <br /> ' . � . SLOPE _ feet �er h�ec� �e� ��'� ...,r <br /> •��U ��\� � :..... <br /> . CAPACITY ' cubic feet per se�Cr�,d,�vERE�,: . , <br /> N�.f.. ��,��p�p <br /> x2ssR: �� ���";Morf�ti�� �'`� <br /> DIAi�TER inches �uh�`6 � , <br /> CAPACITY cubic feet per_�se�ond ' <br />, . , I <br /> Signature of applicank • date <br /> DEPARTi•fENT OF PUBLIC WORKS 'APPROVAL PLAN NO. • <br /> O:I SITE DETENTION I2EQUIREMENTS: c.f-eet <br /> DP.AINAGE PLAN APPROVED BY: DATE: , <br /> � <br /> ; <br />