2008/10/01 Council Agenda Packet

. i 4 September t 1, 2008 HWA Project No. 2008 094 conclusions. The report will include t) a description of the site and surrounding areas,2) results of the environmental sampling and analysis, 3) all boring logs and laboratory reports, 4) possible construction impacts associated with site contamination, if any is found(e.g., worker health and safety issues, contaminated soil and water handling and disposal,etc.), 5)alternatives available for remediating identified problems,6) planning level cost estimates,and 7) HWA's recommendations for a course of action to be followed based on the technical findings of the investigation. HWA will reduce and present data obtained during the investigation as well as pre-existing data in an easily understandable format. We will explain and describe details of the site investigation, as well as discussing data from the site and stating appropriate conclusions. We will prepare site maps in order to aid in site evaluation. In completing this task, HWA will prepare an outline, preliminary draft, draft, preliminary final, and final report based on consultation with the City and which may include technical assistance/review from Ecology. Ecology coordination. HWA will assist with Voluntary Cleanup Program or formal program application materials, any grant applications, attend meetings with Ecology and other third parties as requested, and submit work plans and other requested deliverables to the City for Ecology approval. This proposal does not include a Cleanup Action Plan. SUBCONTRACTORS Subcontractors that HWA may employ on this project include: Laboratory: OnSite Environmental, Redmond Washington CCI Analytical, Everett Washington Drillers: Boart Longyear, Graham, Washington Cascade Drilling, Woodinville, Washington Environmental Drilling, Inc., Snohomish, Washington ESN Northwest, Bellevue, Washington • Utility Locating Applied Professional Services, [ssaquah, Washington Geophysics Phillip Duuos, Redmond, Washington John Musser,Seattle, Washington { ri Drywall GTS HWA Som'Exhibit A 9 17 08.doc 6 ITWA GEOSCIENCES INC.