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-- •� - U-LTI ur LVzxMTT• <br />DEPARTMENT OF PUBLIC WORKS <br />DRAIN, ;E PLAN SUBMISSION FORM <br />(see Ordinance 514-78) <br />NP.uE OF APPLICANT RAM ENTERPRISES (Jerry Kwas) <br />5731 153rd Place S.W. <br />ADDRESS OF APPLICANT ' <br />Edmonds. Washington 98020 <br />743-5891 or 743-7912 <br />SUBMITTED BY PlA, 121 5th Ave. N., Edmonds, Washington, 775-3434 <br />PROPERTY LOCATION Lot 15, Block 1, Beverly Hills <br />nivicinn °a Everett <br />ZONING OF SITE: AREA OF. SITE: 0.344 Ac. <br />AREA OF CONTRIBUTING CATCHMENT:. 0.344 Ac. <br />PRE —DEVELOPMENT CONDITIONS: <br />Runoff Coefficient <br />Time of Concentration <br />Rainfall Intensity <br />Allowable.release rate <br />POST —DEVELOPMENT CONDITION: <br />Runoff Coefficient <br />Design Storm <br />DETENTION STORAGE REQUIRED: <br />ORIFICE: <br />OUTLET PIPE: <br />RISER: <br />DIAMETER <br />HEAD <br />DIAMETER <br />SLOPE <br />.•CAPACITY <br />DIAMETER <br />0.15 - <br />13.2 Min. <br />1 60 in/hr. <br />0.0826 cfs <br />0.90 <br />10 yr <br />475 cu. ft., 518 cu. ft. provided c.f ee <br />2.30 <br />8 <br />1 <br />1.375 <br />inches <br />feet <br />inches <br />feet per hundred feet <br />cubic feet per second <br />inches <br />cubic feet per second <br />5/18/81 <br />ite <br />DEPARTMENT OF PUBLIC WORKS APPROVAL PLAN NO. <br />I JJ <br />ON SITE DETENTION ItEQUIREME S: — %7� c_fcaei <br />DRAINAGE PLAN APPROVED BY: DATE: <br />