EXH1302052417

3190 leO_AvenuaSE HEFELMAN PLLcbllev_,WA_X_5452 "S -,_. -_-:R !:;EI-'PE_i _j Re: Seattle-Ta©omaIntemalionaiAlrpml WashingtonDepartmentofEcology § 401WaterQualityCeRlfloalion Order#1998-4-02325 ConditionF_3 DearMs. Kenny: ThePortof Se_Uepresentstheenclosed7hkd Rummy_ Seepage Groum/wam'_ _ totheWashingtonDeparlmentof Eeelngyinsatlgadionof the abovenotedOrder,ConditionE.3. ConditionE.3 requiresthe Portto prepareforEcologyreview andwrittenapprovala monitoringplan"des_nedto detectImpactsof the fillembankmenttothe mceMngwaterandgroundwaterduringfillplacementandpostfillplacement." Pleasereviewtheplanandprovidethewrittenapprovalrequired.Pleasefeelflee to refer commentsandquestionsto PaulAgid,206-439-6604,aaid._oortseaffie.om. Sincerely, Manager,AviationEnvironmentalPrograms xc: GillisReavis,MartinBrownInc. TomWaish,FosterPepperShefelmsn JimLynch,StoelRives MichaelKenflck,HartCrowserInc. C. LinnGould,ErdaEnvironmental RobinKordik,PaulAgld,LaurieHaven:roft,TomNewlon,Portof Seattle Seattle-Tacoma InternationalAirport P.o._7 AR 052417s.t=,WA_,_ u.s_ TELEX7O3433 FAX(206) 431.5912 @ 13o2 THIRD RUNWAY EMBANKMENT FILL MONITORING PLAN 401 Certification Condition E.3 Port of Seattle November 2001 AR 052418 TABLE OF CONTENTS PAGE 1.0 INTRODUCTION AND BACKGROUND 1 2.0 EMBANKMENT CONCEPTUAL SITE AND FLOW MODEL 2 3.0 GROUNDWATER MONITORING DURING CONSTRUCTION 4 3.1 Baseline Groundwater Data Acquisition 4 3.2 Groundwater Monitoring Locations 4 3.3 Groundwater Monitoring Schedule 5 3.4 Groundwater Momtoring Parameters 5 3.5 Groundwater Quality Screening Post Baseline Data Acquisition 6 4.0 SEEPAGE MONITORING DURING CONSTRUCTION 7 4.1 Interim Seepage Monitoring Locations 7 4.2 Interim Seepage Monitoring Schedule 7 4.3 Seepage Monitoring Parameters 7 4.4 Interim Seepage Quality Screening 8 5.0 POST CONSTRUCTION EMBANKMENT SEEPAGE AND GROUNDWATER MONITORING 9 5.1 Post Construction Tiered Location Monitoring Strategy 9 5.2 Tier 1 Post Construction Monitoring Locations for Groundwater and Seepage 10 5.3 Post Construction Monitoring Schedule for Groundwater and Seepage 11 5.4 Monitoring Parameters for Groundwater and Seepage 11 5.5 Tier 1 Staged Water Quality Screening 11 5.5.1 Seepage Staged Screening 12 5.5.2 Groundwater Staged Screening 13 6.0 MONITORING REPORT 14 7.0 CONTINGENCY PLAN 14 REFERENCES 15 EXHIBIT 1 16 AR 052419 TABLES 17 Table 1 - Groundwater…

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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 [...]