EXH0307020465

PCHBPollution Control Hearings Board of the State of Washington

-, P_.E:DRAFT Low Flow Analysis Meeting Notes _om October 30, 2001 Page I of I t* Kenny, Ann " From: Whiting,Kelly[Kelly.Whiting@METROKC.GOV] Sent: Wednesday,October31, 2001 2:43 PM To: KathrynSnider Cc: Kenny,Ann;Masters,David Subject: RE:DRAFT Low FlowAnaEysisMeetingNotesfromOctober30, 2001 Attached area few commentsand follow-uprelatedto WalkerCreekemb_ent areas. Please contactme if you do not intendto includea suggestededit.. -- KaUy. NOriginal Message-- From:CherylBlaser [rmilto:cherytb("_fsmseattle.com] Sent: Wednesday,October3 l, 2001 9:54 AM To: Ann Keany(E-mail);Kelly R. Whiting(E-mail);DavidMa._rs (E-mail);'lisa.m.scott@NWS.usace.anny.mil';KeithSmith(E-marl); 'kordick.ar_ortseattle.org';Psul Fcudt (E-mail);.joeBrascher(E-mail); 'fla'istanovich@fwcnc.com';Charles ('Pony)Eningson(E-marl);Kathryn Saider Subject:DRAFTLow How AnalysisMeetingNotes from October30, 2001 <> All - attachedaredraRnotesfromthe low flow meetingheldyesterday. Please review thesenotes carefullyandcontactKa_eSniderwithany commentsto the notesby Tuesdaynoon, 11/6/01. Kate w/ll thenfinalizethe notes. Kate would like to appealto Paul,.Joe,Ponyand Kelly to assist in makingthemodelingvocabularymoreaccuratewherevernecessary.Th_nk"you CherylBlaser Hoyd SulderMcCarthy,He. South KingStreet State614 Seattle,WA 98104 Voice:206.292.2078 Fax: 206.682.7867 [ _'_'_ ichetylb(_'.smaeatfle.com _ - 3o_-I - _ M. Green • 111612001 I)()EII,'0q:IH 0() l IN AR 020465 t* 401 Permit - Post-Issuance Clarification Sea-Tac International Airport, Third Runway DRAFT MEETING NOTES LOW FLOW ANALYSIS October 30, 2001 8:30 - 11:30 These meetingnoteshavebeenpreparedbyKateSnider,FloydSniderMcCarthy,Inc. ATTENDEES Ann Kenny,DepL of Ecology KellyWhiting,KingCounty DavidMasters,KingCounty LisaScott,Corpsof Engineers KeithSmith,Portof Seattle RobinKordick,Portof Seattle PaulFendt,Parametrix JoeBrascher,Aquaterra PonyE]lingson,PacificGroundwaterGroup FelixKristanovich,FosterWheeler KateSnider,FloydSniderMcCarthy MEETING SCOPE AND AGENDA Workis underwayby the Portof Seattle to revisethe LowStreamfiowAnalysisand Summer LowFlowImpactOffsetFacilityProposalper 401 Permitconditions.Inthe processof preparing the revised document, Port of Seattle consultantsidentifiederrors in the low streamflow modelingthat requirecorrectionin the reviseddocument,and that willaffectthe conclusionsof thelowstreamflowanalysis. This meetingwas calledby the Portto allowthe Port consultingteam to explainthe modeling errorsandrevisionsthatwillbemadeto correctthe errors. DESCRIPTION OF ERRORS AND ASSOCIATED REVISIONS 1. Conversionfactorerror in embankmentfill inputto HSPF: When output from…
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