PCHB04014595

PCHBPollution Control Hearings Board of the State of Washington

ACC & CASE v. Dept. of Ecology & Port of Seattle February 22, 2002 AR 014596 1. My name is William A. Rozeboom. I am over the age of 18, am competent to testify, and have personal knowledge of the facts stated herein. 2. My curriculum vitae is attached as Exhibit A. I am a professional civil engineer licensed in the State of Washington. I am employed as a senior engineer with Northwest Hydraulic Consultants, located at Suite 350, 16300 Christensen Road, Seattle, Washington, 98188. I have over 20 years of specialized experience in surface water hydrology and hydraulics, including over 7 years as principal reviewer of all Drainage Plan and Post- Construction Monitoring documents for the 3.2-mile long Snoqualmie Ridge Parkway and the associated 1,300-acre Snoqualmie Ridge mixed use development project under construction since about 1995 in the city of Snoqualmie. The Snoqualmie Ridge project is similar to the 3rd runway project in that it is a large site development which is subject to the requirements of the Washington State Department of Ecology Stormwater Management Manual and the King County Surface Water Design Manual (KCSWDM). 3. Northwest Hydraulic Consultants has been retained since October 1999 on behalf of the Airport Communities Coalition (ACC) to provide technical reviews of stormwater facilities and related streamflow impacts from the proposed 3rd runway and other development at SeaTac airport. I have been responsible for this review work. I have reviewed all stormwater management plans, natural resources mitigation plans, low flow analyses, and related…
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