TagPollution Control Hearings Board(1532)
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1998-08-19
EXH AR041760: Miller Creek Enhancement Program — Seattle-Tacoma International Airport Master Plan Update Improvements
Draft report prepared by Parametrix, Inc. for Port of Seattle regarding the Miller Creek Enhancement Program associated with Seattle-Tacoma International Airport Master Plan Update Improvements. Document AR 041760 covers Miller Creek relocation and enhancement, floodplain compensation, floodplain enhancement, Lora Lake buffer enhancement, and Miller Creek riparian buffer enhancement. Includes ecological assessment of Miller Creek (fish -
1998-08-18
EXH AR041715: Revised Off-Site Wetland Mitigation Plan, Seattle-Tacoma International Airport Master Plan Update Improvements
Draft Revised Off-Site Wetland Mitigation Plan prepared by Parametrix, Inc. for Port Of Seattle regarding Seattle-Tacoma International Airport Master Plan Update Improvements, dated August 18, 1998 (project number 55-2912-01(03)). Document covers rationale for off-site habitat mitigation, mitigation site selection, revised project wetland impacts as of July 14, 1998, and revised mitigation plan design objectives. Includes -
1998-08-18
EXH AR041729: Des Moines Creek Flow Augmentation Plan — STIA Master Plan Update Improvements
Draft Des Moines Creek Flow Augmentation Plan prepared by Parametrix, Inc. for Port Of Seattle, dated August 18, 1998, AR 041729. Document covers proposed design for flow augmentation of Des Moines Creek using existing wells, well upgrades, conveyance system, and stream discharge at Seattle-Tacoma International Airport (Sea-Tac Airport) Master Plan Update Improvements. Includes operational criteria, -
1998-08-13
EXH AR041701: Base Preparation Stability Analysis (Phase II) Memorandum — Hart Crowser J-4978-01
Memorandum dated August 13, 1998 from Jamie Beaver and Allen Jones at Hart Crowser, Inc. to Michael Bailey (Hart Crowser), CC Pete Douglass (Peter M. Douglass, Inc.), project J-4978-01. Presents soil strength parameters for Phase II embankment stability analysis using UTEXAS3 program. Covers SPT N-value correlations for shear strength, friction angle (cohesionless soils including sands -
1998-08-13
Re: Questions Regarding Metals/Tox Sampling
An email exchange between Doug Henderson of Parametrix, Inc. and Ken Ludwa regarding sampling procedures for a Port of Seattle toxicity and metals water quality investigation. Doug addresses questions about required sample volumes, filtration timing, sample bottle preparation, and handling procedures for composite storm samples collected via autosampler. -
1998-07-24
Literature Search Request
An internal email from Ken Ludwa to Sabina Renn requesting a literature search on best management practices (BMPs) for removal of copper from stormwater, associated with Port of Seattle project 55-2912-01. The email provides a list of keywords for the search and also requests information on two EPA publications related to drinking water treatment. -
1998-07-20
EXH AR041680: Ecology Water Quality Certification and Coastal Zone Consistency Determination for Port Of Seattle Master Plan Improvement Projects (Order #96-4-02325)
Order #96-4-02325 dated July 20, 1998, from Washington State Department of Ecology (Gordon White, Program Manager, Shorelands and Environmental Assistance Program) to Barbara Hinkle (Port Of Seattle) and Tom Mueller (Corps of Engineers Regulatory Branch). Ecology certifies that proposed work in and adjacent to Miller Creek and Des Moines Creek at Seattle-Tacoma International Airport complies -
1998-07-20
Order #96-4-02325: Water quality certification and coastal zone consistency determination for Port Of Seattle – master plan improvements
The Washington State Department of Ecology issued a water quality certification and Coastal Zone Consistency Determination to the Port of Seattle for construction of a third runway and other improvements at Seattle-Tacoma International Airport. The order addresses work impacting 8-12 acres of wetlands, 980 linear feet of Miller Creek, and 2,280 linear feet of unnamed -
1998-07-10
Stormwater Quality Management Plan for Sea-Tac International Airport Master Plan Improvements
An email from Ken Ludwa of Parametrix, Inc. to Jim Thomson transmitting a draft Water Quality Management Plan documenting why the Port of Seattle will use bioswales over other Best Management Practice (BMP) alternatives for the Third Runway project. The attached draft Appendix F is a Preliminary Comprehensive Stormwater Management Plan prepared by Parametrix, Inc. -
1998-07-09
EXH AR041629: Memorandum Ruling on Application of WAC Ch. 365-195
King County Superior Court Memorandum Ruling by Judge Robert H. Alsdorf on Application of WAC Chapter 365-195 (Procedural Criteria for Adopting Comprehensive Plans and Development Regulations) in consolidated cases No. 96-2-20357-2 KNT, No. 97-2-13908-2 KNT, No. 97-2-22276-1 KNT, No. 98-2-04911-1 KNT. City of Des Moines, Airport Communities Coalition, and other plaintiff-petitioners argued against the Port