TagPollution Control Hearings Board(1532)

Internal email dated September 11, 2000 from Peter Kmet to Chung K. Yee (cc: Kevin Fitzpatrick) discussing new Method A soil cleanup levels under MTCA (Model Toxics Control Act) and their use as a basis for defining clean fill. Kmet addresses specific chemicals including arsenic (recommends 7 PPM background value from USGS statewide study instead

Email from Peter Kmet to Kevin Fitzpatrick, Washington State Department of Ecology (Ecology), dated September 11, 2000, providing comments on proposed Clean Fill Criteria language for the Section 401 Water Quality Certification for the Sea-Tac Airport Third Runway project. Kmet comments on sections E6, E7, E7a, E7b, E7c regarding Port Of Seattle borrow sites, fill

Email chain dated September 11, 2000 among Washington State Department of Ecology staff (Chung K. Yee, Kevin Fitzpatrick, Peter Kmet) and ATG’s Joan Marchioro regarding clean fill criteria language for the 401 Water Quality Certification on the Sea-Tac Third Runway. Peter Kmet raises concerns about arsenic limits (proposed 20 vs. background 7-8 in Western Washington),

Email chain dated September 11, 2000 among Kevin Fitzpatrick, Peter Kmet, Chung K. Yee, Joan Marchioro, and Tom Luster of Washington State Department of Ecology (Water Quality Program, NWRO) regarding clean fill criteria language for the 401 Water Quality Certification on the Sea-Tac Third Runway project. Document marked ‘Deliberative Document Currently Exempt From Public Disclosure.’

This SMT talking points document from September 8, 2000 summarizes ECY’s (Washington State Department of Ecology) ongoing review of the Third Runway and related Sea-Tac Airport Master Plan improvements since 1996. It outlines primary areas of concern including wetland mitigation, wildlife hazard management, stormwater management, and ESA compliance, and describes the current status of the

The Airport Communities Coalition submits preliminary comments to the Washington State Department of Ecology regarding the August 2000 Preliminary Comprehensive Stormwater Management Plan for Seattle-Tacoma International Airport Master Plan Update Improvements. The letter raises concerns about discrepancies in base flow impact analyses, cumulative impacts from future commercial development, inconsistencies between the SMP and the Natural

Northwest Hydraulic Consultants submitted preliminary review comments to the Washington State Department of Ecology regarding the August 2000 Preliminary Comprehensive Stormwater Management Plan for Seattle-Tacoma International Airport Master Plan Update Improvements. The letter identifies significant discrepancies in the evaluation of baseflow impacts, concerns about speculative water rights acquisition estimates, cumulative impact assessment gaps, and inconsistencies

Draft memorandum J-4978-28 from Hart Crowser (Douglas Lindquist, Barry Chen PhD P.E., Michael Bailey P.E.) to Jim Thomson P.E. at HNTB, dated September 7, 2000, presenting methods and results of liquefaction analyses for the proposed Third Runway embankment and retaining walls at Sea-Tac, Washington. Analyzed 120 borings with Standard Penetration Test (SPT) results from 112

Fax cover sheet and two-page letter dated September 7, 2000 from Richard A. Poulin of Smith & Lowney, P.L.L.C. to Raymond Hellwig (Director, NW Regional Office, Washington Department of Ecology) and Tom Luster (Permit Coordination Unit, Ecology), on behalf of Citizens Against Seatac Expansion (CASE) and Waste Action Project (WAP). Letter transmits a 60-day Notice

A letter from Water Resources Consulting LLC to the Washington State Department of Ecology critiquing the Port of Seattle’s Implementation Plan for the Des Moines Creek Flow Augmentation Facility. The author, on behalf of the Airport Communities Coalition, argues the plan is vague and unfinished, lacking hydrologic analysis, secured water sources, and specific design details.