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Landau Associates <br /> This document has been prepared under the supervision and direction of the following key staff. <br /> LANDAU ASSOCIATES, INC. <br /> )—t,y,j A4AC,� <br /> Jered Newcomb, EIT <br /> Staff EIT <br /> Piper Roelen, PE, CHMM <br /> Principal Environmental Engineer <br /> PMR/JAN/ljl <br /> [P:\025\175\FILERM\R\DOWNGRADIENT PLUME IA\EGW192R\B0EING_EVERETT_LANDAU_100120_EGW192R WP.DOCX] <br /> Attachments <br /> Figure 1 Vicinity Map <br /> Figure 2 Site Plan <br /> Figure 3 Planned Extraction Well EGW192R <br /> Figure 4 Estimated Capture Zone for EGW192R <br /> Attachment 1 Construction Drawings <br /> References <br /> Ecology 2020. Letter from Dean Yasuda, Ecology Site Manager, to Debbie Taege, Boeing Project <br /> Manager Re: Washington State Department of Ecology (Ecology) Response to The Boeing <br /> Company's (Boeing) Request to Discontinue Operating PMG Interim Action GET system Extraction <br /> Well EGW192 at the Boeing Everett Site (WAD041585464). April 22. <br /> Ecology. 2011. Fifth Amendment to Agreed Order No. DE 96HS-N274, RCRA Corrective Action Agreed <br /> Order, Washington State Department of Ecology and The Boeing Company— Boeing Commercial <br /> Airplane Group, Everett Plant. Washington State Department of Ecology. April 26. <br /> Ecology. 1997. RCRA Corrective Action Agreed Order, Washington State Department of Ecology and <br /> The Boeing Company— Boeing Commercial Airplane Group, Everett Plant. (Including Fifth <br /> Amendment to Agreed Order No. DE96HS-N274, dated April 26, 2011). Washington State <br /> Department of Ecology. February 12. <br /> LAI. 2013. Revision 1—Work Plan, Downgradient Plume Interim Action, Phase 2, Powder Mill Gulch, <br /> Boeing Everett Plant, Washington. Landau Associates, Inc. July 25. <br /> EGW192 Relocation Work Plan <br /> Powder Mill Gulch—Boeing Everett Plant 8 October 1, 2020 <br />