TagPollution Control Hearings Board(1532)
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2001-02-12
WAC 173-340-747 Deriving soil concentrations for ground water protection
This Washington Administrative Code regulation establishes methods for deriving soil concentrations that will not cause contamination of ground water beyond cleanup levels set under WAC 173-340-720. It outlines multiple methodologies including fixed and variable parameter three-phase partitioning models, four-phase partitioning models, leaching tests, alternative fate and transport models, and empirical demonstrations. The regulation specifies equations, -
2001-02-08
Exhibit 2060: Ecology Response to PDA Requests on Dam Safety and MSE Wall Review, Plus Memorandum on Retaining Wall Alternatives for Miller Creek
Email dated February 8, 2001 from Ann Kenny (Ecology Senior Environmental Specialist) to Andrea Grad, Peter Eglick, and Kevin Stock responding to PDA requests regarding Chapter 173-175 WAC Dam Safety review of Port Of Seattle Third Runway stormwater facilities. Covers ISW Lagoon #3, 25.5 acre-foot pond (SDW1A), 37.91 acre-foot pond (SDW1B), MSE wall Dam Safety -
2001-02-08
EXH AR049869: Hart Crowser Letter — Comments on 404/401 Permit Applications for Port Of Seattle Third Runway MSE Retaining Walls
Letter dated February 8, 2001 from Hart Crowser Principal Geotechnical Engineer to U.S. Army Corps of Engineers (Jonathan Freedman) and Washington State Department of Ecology (Ann Kenny), documenting comments made at the January 26, 2001 public hearing on 404/401 permit applications J-4978-30-06. Comments focus on the design and independent technical review of mechanically stabilized earth -
2001-02-08
Port Of Seattle Sea-Tac Airport Grant Audit Request for Agreed Order #97T-N122
A memo from John Wietfeld, Site Manager at the Washington State Department of Ecology, requesting an audit of the Port of Seattle Grant for Agreed Order #97T-N122. The audit is requested due to concerns about possible duplicative funding where costs could be covered both by the grant and by cost recovery from other parties. The -
2001-02-07
Exhibit 2059: Email and Memorandum on Retaining Wall/Slope Alternatives to Reduce Impacts to Miller Creek, Third Runway at Sea-Tac Airport
Exhibit 2059 (AR 031711–031713, ECY00010776–10778). Email from Gus Ordonez to Ann Kenny dated February 7, 2001, transmitting a memorandum from Jerald LaVassar, M.S., P.E. to Tom Luster reviewing the report ‘Evaluation of Retaining Wall/Slope Alternatives to Reduce Impacts to Miller Creek, Embankment Station 174+00 to 186+00’ for the Third Runway project at Sea-Tac International Airport. -
2001-02-01
Guidelines for Preparing Quality Assurance Project Plans for Environmental Studies
Publication No. 01-03-003 (revision of Publication No. 91-16) by Stewart M. Lombard and Cliff J. Kirchmer of the Washington State Department of Ecology Environmental Assessment Program. Guidelines for preparing Quality Assurance Project Plans (QAPPs) for environmental studies, published February 2001. Authors based at PO Box 488, Manchester, WA and PO Box 47710, Olympia, WA. -
2001-01-28
EXH AR053366: Handwritten Field Notes — Ace Airport View Site Visit, January 28, 2001
Handwritten field notebook entries dated 1/28/01 documenting a site visit to Ace Airport View (DM1 – Monitoring Station) near Des Moines, referencing Des Moines Creek, SDS 1 outfall into SW associated wetlands, steep side terrain, oil boom present in unit 2, turbid water, black stones, water from outfall significantly turbid, Dr. Strand took samples at -
2001-01-25
Notes for the 3RW Public Meetings and Hearings – January 26 and 27, 2001
Prepared remarks by Kay Hellwig, Director of Ecology’s NW Region, for public meetings and hearings regarding the Third Runway (3RW) project. The document addresses anticipated questions about Ecology’s review process, including the 401 Water Quality Certification, SEPA compliance, contractor use, staff reassignments, and related environmental regulatory matters. It covers topics such as the South Access -
2001-01-25
EXH AR049834: Hart Crowser Memorandum — Additional Information on the Seismic Design for Sea-Tac International Airport Third Runway
Memorandum dated January 25, 2001 from Douglas Lindquist (EIT) and Michael Bailey (P.E.) of Hart Crowser, Inc. to the Embankment Technical Review Board (Attn: Pete Douglass), project J-4978-30, CC to Jim Thomson (P.E., HNTB). Provides additional information on seismic analyses for the Third Runway at Seattle-Tacoma International Airport (STIA) in SeaTac, Washington. Covers probabilistic seismic -
2001-01-25
EXH AR049866: Letter from Peter M. Douglass, Technical Review Board Facilitator, Regarding Third Runway Embankment Fill and MSE Wall Design Review
Letter dated January 25, 2001 from Peter M. Douglass, P.E. (Technical Review Board Facilitator) to U.S. Army Corps of Engineers (Jonathan Freedman, Project Manager) and Washington State Department of Ecology (Ann Kenny, Environmental Specialist) summarizing findings of an independent expert panel convened by Port Of Seattle to review embankment fill and mechanically stabilized earth (MSE)