EXH0409021880

Enclosedplease find a CD-Rom containingdata files held by Pacific ,._,_..Bro,.,,_no. GroundwaterGroup,alongwithcopiesof alle-mailscontaininginformation uponwhichCharlesEllingsonandPGGreliedinformulatingtheiropinionsand conclusions.Thanksyouforyourattentiontothismatter. StephenJ._an SJT:tc Enclosures cc: (w/oenci.)SteveJones JoanMarchioro @ AR 021 880 m • , ' . , Page I of I Charles EUinoson O From:JoeBrascher(brascher2@home,com] Sent: Friday,October19,2001 10:01AM To" Pony@PGWG.com HiPony, thinkwehavefiguredoutwhattheimpervioussurfacerunoffspikeisallabout,Itappearsthatoncethe volumeofwaterdropsbelowa certainthreshold(verysmallnumber)thenitjustdumpstherestofthewaterout inonetimestep.Sincethisis sosmallitshouldnotimpactthingsmuch.ThanksJoe @ 2/2/o2 AR 021881 . Page I of I Charles El|ingson O From:JoeBmscher[brascher@aquaterra.com] Sent: Wednesday,October17,200112:55PM To: Pony@PGWG.com Co: TracyKenward HiPony, haveattacheda spreadsheetthatincludesthetimeseriesyouhaverequested.Therearetwocolumns. ColumnI includesthehourlyvolumeofgroundwaterinflowincubicinches.Column2 includesthehoudy surfacerunoffincubicinches.Theseare unitarearunoffvolumesfor1acre. Ifyouneedanythingelsepleaseletmeknow. ThanksJoe @ 2/2/02 AR 021882 emm, =l • ' Page I of 1 Charles EIIingson From: JoeBmsoher[brascher@aquaterm.com] Sent: Tuesday,October16,20012:33PM To: CharlesEllingson Subject:Re: Okjusttobesure. I amgoingtogiveyoutwotimeseries.I amgoingtogiveyoua timeseriesofsurface runofffromimperviousarea(runways)normalizedfor1 acrefnunitsof????(isinchesokpleaseletmeknow). Anda timeseriesof perviousseepage(thewaterthatpassesthroughthesurface)alsonormalizedfor1acres. IsthisOK. If sothengreatI willsendyouthesetimeseriesassoonaspossible.If notpleasetellmeexactly whatyouareexpecting.ThanksJoe OriginalMessage 'From:CharlesEllings.o.__n To: Jo_Brascher Sent:.Tuesday,October16,200111:56 Subject:RE: OK. A reminder= pleasedescribeexactlywhatyoudidandexactJywhatyouaregivingus.Andalso rememberwedontknowHSPFjargonlikeyoudo. ......OriginalMessage--- From.3oeBrascher[mallto:brascher@aquaterra.com] Sent=Tuesday,October16,200111:51AM To; Eony@PG'_.G,.com Subject= HiPony, certainlycangiveyouthecompletetimeseries.Thatislessworkforme. Ihaveactuallyrunthe modelandgenerateda timeseriesof imperviousrunoffplusprecip,Ihavenotlookedattheresults. 80ooo0o00oanywaysIwillsendyoutheimperviousandpervioustimeseriesandletyouinjectthe flowintotheperviousgroundwater.Joe ® 2/2/02 "- AR 021883 EXH0409021880 EXH0409021881 EXH0409021882 EXH0409021883

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]