TagACC(1524)

Memorandum dated August 7, 2001 from Dave Garland, NWRO Water Quality Watershed Unit Supervisor, to Ann Kenny, Kevin Fitzpatrick, and Ray Hellwig of the Washington State Department of Ecology Northwest Regional Office. Reviews the Parametrix Inc. July 2001 report ‘Low Flow Analysis, Flow Impact Offset Facility Proposal’ prepared for Port Of Seattle regarding predicted impacts

Department of Ecology memorandum dated August 7, 2001, from Director Tom Fitzsimmons to Governor Gary Locke, briefing on Ecology’s decision to approve with conditions a 401 Water Quality Certification to Port Of Seattle for construction of a third runway at Seattle-Tacoma International Airport (Sea-Tac Airport). Covers project impacts including 18.37 acres of wetlands, 980 linear

Northwest Hydraulic Consultants, retained by the Airport Communities Coalition (ACC), submits technical comments to the Washington State Department of Ecology on the Port of Seattle’s July 23, 2001 Low Flow Analysis Flow Offset Facility Proposal related to the proposed 3rd runway development at Sea-Tac Airport. The letter identifies the document as an incomplete draft with

Northwest Hydraulic Consultants (NHC), on behalf of the Airport Communities Coalition (ACC), submitted technical comments to the Washington State Department of Ecology regarding the Port of Seattle’s July 23, 2001 Low Streamflow Analysis related to the proposed third runway at Sea-Tac Airport. The letter identifies the analysis as an incomplete draft document with missing sections,

An internal email forwarded from Ann Kenny to Erik Stockdale, originally sent by Katie Walter of Shannon & Wilson, outlining unresolved items for a draft environmental document related to Port of Seattle wetland mitigation. The email references suggestions from Erik’s earlier memo regarding mitigation ratios, document availability, and restrictive covenants, as well as technical concerns

A letter from Columbia Biological Assessments to the U.S. Army Corps of Engineers and Washington State Department of Ecology, evaluating the Port of Seattle’s plan to use detained stormwater to augment summer low flows in Miller, Walker, and Des Moines Creeks. The author concludes the Port has not provided sufficient information to assure that the

Water Resources Consulting LLC, on behalf of the Airport Communities Coalition, submits comments criticizing the Port Of Seattle’s ‘Low Flow Analysis – Flow Impact Offset Facility Proposal’ as incomplete and lacking reasonable assurance that the airport expansion will meet water quality standards in Miller Creek, Walker Creek, and Des Moines Creek. The letter argues the

Draft memorandum dated 8/6/01 from Ray Hellwig, Director, Washington State Department of Ecology, to Tom Fitzsimmons, Director, recommending approval of a 401 Water Quality Certification for the Port Of Seattle’s Sea-Tac International Airport Third Runway project. Document covers 8,500-foot parallel third runway, Runway Safety Areas (RSAs), South Aviation Support Area (SASA), impacts to approximately 700

GeoSyntec Consultants submitted this technical review letter on behalf of the Airport Communities Coalition to the U.S. Army Corps of Engineers and Washington State Department of Ecology, commenting on geotechnical analyses for the Third Runway expansion at Sea-Tac Airport. The letter identifies critical concerns including underestimated seismic risk, incorrectly performed seismic stability analyses, improper representation

Ann Kenny of the Washington Department of Ecology circulates a revised Draft 401 Water Quality Certification for the Port of Seattle’s Third Runway project at Seattle-Tacoma International Airport. The draft certification covers work in the Miller, Walker, and Des Moines Creek watersheds and wetlands, and includes conditions tied to a Hydraulic Project Approval and NPDES