EXH0350021162

PCHBPollution Control Hearings Board of the State of Washington

RE: Department of the Army Section 404 Permit Application, SeaTa¢ Airport Reference: 1996 -4-02325 Dear Mr. Freedman and Ms. Kenny, The followingreview of water quality and water managementaspects of the plan for SeaTac Airport comes to you at the request of the Airport Communities Coalition. I base my statements on 30 years of experience in reviewing major projects for water quality and water quantity impacts. My resume summarizes this experience and is attached. have referred to the following documents in the course of this review: Comprehensive Storrnwater Management Plan, Master Plan Update Improvements, Seattle Tacoma International Airport. Prepared for the Port of Seattle by Parametrix,Inc. December 2000; previous versions of August 2000 and November 1999. Annual Stormwater Monitoring Report for SeattleTacoma InternationalAirport,July 1, 1999 - June 30, 2000. September 28, 2000, Seattle Tacoma Airport Master Plan Update Low Streamflow Analysis. Earth Tech, Inc., December 2000. NPDES Permit No. WA-002465-I, dated January 25. 1999, and its appurtenant Fact Sheet. National Pollutant Discharge Elimination System Discharge Monitoring Reports for SeaTac Airport, Port of Seattle, Permit no. WA-002465-t, 1998-2000, Des Moines Creek Basin Plan, November 1997 King County Surface Water Design Manual, September 1998 The following section is a summary of my analysis: 19038roadwa)" " Tdcph_ne360..734-1445 Bellingham,WashingtOn VV';_'I_$5 " ' -- FAX. 360-6/6-1040 98225-3237 U S A. [')!_' I,'2,_,/Ijll$, ,"_,CL|F+,_._,J_.a_r cmail, pwfll_g_t¢lcotzl_t_,t_t AR 021162 Waterkesources ConsultingL.L.C.t Peter Will_g, Ph D. Since the August 2000 version of the Stormwater Plan, there has been a disturbing lack of improvement in the features of the airport…
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