TagPollution Control Hearings Board(1532)

Internal deliberative email from Chung K. Yee to Kevin Fitzpatrick (cc: Craig E. Thompson, Curtis A. Dahlgren, Tim Nord), dated June 13, 2001, regarding acceptable fill criteria language for the Draft 401 Certification for the Seattle-Tacoma International Airport Third Runway project. Pete Kmet of HQ/TCP recommended MTCA (Model Toxics Control Act) should not be used

Email from Kate Snider of Floyd Snider McCarthy, Inc. scheduling a conference call at 3:30 PM with several participants to discuss two agenda items: an altered approach to scale-up recharge rather than scaling-up precipitation for an HSPF run used to develop inputs for Hydrus, and a concern regarding potential upward groundwater flow. The call-in number

Draft meeting notes from a June 13, 2001 technical meeting regarding low stream flow analysis for the Sea-Tac International Airport Third Runway 401 Permit Decision-Making process. The notes cover modeling status (HSPF, Hydrus, embankment seepage), modeling deliverables including non-hydrologic effects and hydrograph submissions, and the mitigation and operational plan. Attendees included representatives from the Department

Email from Chung K. Yee to Kevin Fitzpatrick (cc: Craig E. Thompson, Curtis A. Dahlgren, Tim Nord), dated June 13, 2001, regarding acceptable fill criteria language for the Draft 401 Certification for the Seattle-Tacoma International Airport Third Runway project. References June 11 discussion between Craig Thompson and Pete Kmet of HQ/TCP, who recommended MTCA (Model

Draft meeting notes from June 12, 2001 status meeting on Low Stream Flow related tasks for Sea-Tac International Airport Third Runway 401 Permit Decision-Making process. Attendees included Ann Kenny and John Drabeck (Dept. of Ecology), Kelly Whiting (King County), Keith Smith (Port of Seattle), Paul Fendt (Parametrix), and Charles Ellingson (Pacific Groundwater Group). Topics covered:

Draft meeting notes from a June 12, 2001 status meeting regarding low stream flow analysis for the Sea-Tac International Airport Third Runway 401 Permit decision-making process. The meeting covered modeling status including HSPF, Hydrus, and embankment seepage modeling, as well as modeling deliverables, mitigation and operational planning, and a follow-up conference call regarding recharge methodology.

Motion for Voluntary Dismissal filed by Mark C. Rutzick on behalf of petitioners Airport Communities Coalition (ACC), City of Des Moines, City of Normandy Park, City of Burien, City of Federal Way, City of Tukwila, and Highline School District No. 401 in the Ninth Circuit Court of Appeals, Case No. 00-70848. Petitioners sought dismissal under

EPA Region 10 submitted comments to the Seattle District Corps of Engineers reviewing the third public notice for the Port of Seattle Sea-Tac Airport project. The letter addresses wetland impacts, hydrological concerns, and compliance with Clean Water Act §404(b)1 guidelines for a project involving approximately 20 million cubic yards of fill affecting 18.37 acres of

An internal email from Tom Luster summarizing a conversation with Ann K. regarding Senator Patterson’s request to review the NPDES permit for the SeaTac Airport project. The email discusses the adequacy of construction BMPs for Section 401 certification purposes, noting that the adaptive approach used in NPDES permitting may be insufficient when BMPs have historically

Email chain among Craig Thompson, Kevin Fitzpatrick, Chung Yee, Peter Kmet, Ann Kenny, and Ching-Pi Wang of Ecology NWRO Water Quality Program regarding acceptable fill criteria language for the draft 401 Water Quality Certification for the Sea-Tac Master Plan Improvements project. Discusses review of previous clean fill draft language, response to Pete Kmet’s comments and