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� <br /> ct�fY ur F:'v"r'Ic�'1"1' <br /> DEPARTMENT OF PUBLIC [40RKS � <br /> . � �� <br /> DBAINAGE PLAN SUBMISSION FORM i � r. <br /> (see Ordinance 514-78) � `; , <br /> NAME OF APPLICANT Cobra Construction Co. • � , ' <br /> ADDRESS OF AP�LICANT P . 0. Bax 1299 <br /> Everett, W <br /> SUBMITTED BY Wight h Hardt, Inc. <br /> PROPERTY LOCATION NorthWest corner of Pacific Ave. & Pine St. Z <br /> 0 <br /> � <br /> .. <br /> � <br /> _ m <br /> 20NING OF SITE: �-1 AREA OF SITE: 1 .06 Acres �� <br /> ARFr\ OF CONTRIt�.UTING CATCHMENT: 0 � T <br /> .. � <br /> vi x <br /> m <br /> PRE-DEVELOPMENT CONDITIONS: <br /> Runoff Coefficient 0. 10 m o <br /> Time of� Concentration lg M� 1, o m <br /> Rainfall Intensity 1 • 3B in/hr = � <br /> m <br /> .. <br /> Allowable release rate D. 15 cfs � z <br /> n -+ <br /> rx <br /> POST-DEVEI,OPMENT CONDITION: �,,, <br /> Runoff Coefficient �•�� '` <br /> T <br /> - O .v <br /> Design Storm lp yr• �m <br /> , x <br /> DETENTION STORAGE REQUIRED: 2004 c.feet "' ;,, <br /> 0 <br /> o r <br /> ORIFICE: c i�'i+ <br /> � � <br /> DIAMETER N/A inches zc� <br /> -1 r <br /> HEAD - N/A feet � "'n <br /> z <br /> OUTLET PIPE: n <br /> DIAMETER lZ inches Z <br /> — � <br /> SLOPE O. So feet per hundred feet � <br /> N <br /> CAPACITY 2. 70 cabic feet per second zo <br /> � <br /> .-. <br /> RISER: � <br /> m <br /> DIAMETER N�A inches <br /> CAPACZTY N/p cubic feet per second <br /> �4.�1'i■i' Q �� /0�27 �Z <br /> Siqnatur of applicaa�t date - <br /> DEPARTMENT OF PUBLIC WORKS APP120VAL PLAN N0. <br /> ON SITE DETENTION REQUIREMENTS: c. feet <br /> DRAINAC}', PT�AN APPROVF:[1 RY: namr. • ] 0/27/82 <br /> ! <br />