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�ill Murtay-Urainage Study <br />1. ATTACHMENT"A" <br />DRAINAGE INFORMATION SUMMARY FORM <br />Project Name: Bill Murray <br />( Project Engineer: VYESTERN ENGINEERS, INC. <br />Project Applicant: Bill Murray <br />Eventt, WA <br />�• Project Total Area: 0.427 Acns <br />Project Development Area: 0.427 Acro <br />• Drainage Basin Infortnation <br />! <br />� On-site Development Area <br />Type of Storage Proposed <br />Approximate Storage Volume <br />� Soil types <br />Pre-deve/oped Runolf Rafe <br />( <br />A <br />t7 ac <br />mtbi <br />� <br />cu.l <br />rv��oa <br />pe C <br />Number of Lots: 1 <br />B I C I D <br />Be%re / affer controlling <br />Q (cfs) 2 year 0.092/0.007 <br />10 ear 0.15I0.03 <br />100 vear 0.2Il0.12 <br />Proposed Water Quality <br />Treatment <br />� Dead Storage Water Qualit <br />Open Water Wel Pond Cell <br />( <br />332 cf <br />>l= 50 CF <br />R�Lti11lNN IiSGinl!IRS. IVC. PROIBCT:01-211-A <br />c <br />5 <br />