Laserfiche WebLink
�� DEPARTMENT OF PUBLIC WORKS ' <br /> '� ` • , ll 2040 <br /> DRAINAGE PLAN SUBMISSIO.1 FORM <br /> (see OrdinrJfce S 4-78) <br /> Ni� OF APPLICANT Sar¢havsnn Consultinc F.n¢ineers Inc ' <br /> R011RESS OF 11PPLICANT • 6625 South 190[h, Suite �102 <br /> Kent. WA 98032 � <br /> SIJBMI�ED BY Mr. Robert .J. Armstron¢.Proiect En¢ineer <br /> PROPERTY LOCATION Port Gardner Medical Center ' . � . ' <br /> 1100 Pacific Avenue <br /> . � Everett, WA � • <br /> LONZNC OF SITE: R-4 AREA OF SITE: 0.39 Acres ' � • <br /> AItF� OF CONTRIBUTZNG CATCHMENT: 0.39 Acres (Me8ical Center) � • • � ' <br /> PRF.-DEVELOPMENT CONDITIONS: • <br /> Runoff Coefficient o.70 (5 vntcs/o.39 ncres-1z.9 vnic/cn) <br /> Time ot Concentration 6 ZS �{n. . � • <br /> Rainfall intensity _2.0 ' ` in/hr <br /> Allowable release rate o.54 cFs efa <br /> P T-OEVELOPMENT CONDITION: • <br /> (� Runoff Coefficient 0.77 • . <br /> Design Storm � lo • �r, • � <br /> DETENTION STORAGE REQUZRED: 93.4 ' c.fec <br /> `• ORIFICE: • • <br /> DIAMETER ��A inches <br /> HEAD . _p�p feet � � <br /> OUTL£2 PIPE: � <br /> DIAMETER 6 inches . , <br /> � . SLOPE 6 feet per hundred feet <br /> . CAPACITY 1.5 cubic feet per second . <br /> RISER: <br /> DIA2�lETER N�A inches <br /> CAPACITY N/A cubic feet per second <br /> c <br /> �nature o a plicant . M�g �a �oa� <br /> date <br /> DEPAR7':1ENT OF PUBLIC WORKS APpROVAL PLAA1 NO. • <br /> O� SITE Db•TL•NTIO� itEQUIREMENTS: c.fr <br />