Ms. Cahill convened the meeting. She explained that the purpose of the <br /> meeting was to provide an overview of the Hyundai - Willow Creek project and <br /> discuss its drainage elements. She asked all present to introduce themselves. <br /> I. PROJECT OVERVIEW <br /> Mr. McGuire provided a summary of the items to be considered in the meeting <br /> and said that it was his hope that a list of conditions and concerns that <br /> could be used to prepare final construction plans would be developed during <br /> it. <br /> Mr. Williams discussed requirements of the Oregon Department of Environmental <br /> Quality (DEQ) in its issuance of conditional water quality certification for <br /> the 404 wetlands permit for the project. He referred to schematic site <br /> drawings to explain the relationship of intended construction to existing <br /> wetlands. He described a ten -acre construction staging area to be developed <br /> and stated that it was understood that code compliance was required for it. <br /> Mr. Peebles explained grading and parking issues involved with the project. <br /> Mr. Lyle described off -site road improvements planned in conjunction with the <br /> project. <br /> Mr. McGuire distributed a packet of material about concepts of the preliminary <br /> drainage plan for the project. He reviewed its descriptions of stormwater wet <br /> ponds, dry extended detention ponds, and wet extended detention ponds. The <br /> following concerns were raised in the discussion which followed: <br /> • Response times available to invoke procedures for containment of <br /> hazardous material spills provided by storm water ponds will be <br /> provided to the City. <br /> • Containment facilities will be designed to hold larger capacities <br /> than could be released during possible peak flows. <br /> • Catch basins will include traps and sumps. <br /> • Piping systems will meet plumbing code standards. <br /> MINUTES -- Hyundai- Willow Creek October 26, 1995 Page 2 <br /> Drainage Pre - Design Meeting <br />