TagWater Quality(53)
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2003-03-31
Response to comments: NPDES proposed waste discharge permit no. WA-002465-1, Port Of Seattle, Seattle-Tacoma International Airport
This document is a public responsiveness summary from Washington State's Department of Ecology regarding an NPDES wastewater discharge permit issued to the Port of Seattle for Seattle-Tacoma International Airport. It compiles and responds to comments received during a March 2003 public meeting and hearing, covering concerns about the airport's treated industrial wastewater, stormwater runoff, and construction runoff discharges. The summary addresses feedback from a range of stakeholders, including the Port of Seattle, local legislators, advocacy groups, and individual residents. -
2003-03-31
Workshop and public hearing: Port Of Seattle, Seattle-Tacoma International Airport water quality permit reissuance
The Washington State Department of Ecology held a public workshop and hearing on March 31, 2003, to discuss the proposed reissuance of a water quality permit for Seattle-Tacoma International Airport. The permit covers industrial wastewater discharges to Puget Sound and stormwater runoff to nearby creeks from airport activities such as aircraft maintenance, fueling, washing, and deicing. Written public comments were accepted through April 15, 2003. -
2002-10-22
Fact sheet for NPDES Permit WA-002465-1: Seattle-Tacoma International Airport
This document is a fact sheet accompanying an NPDES (National Pollutant Discharge Elimination System) permit issued to the Port of Seattle for Seattle-Tacoma International Airport, governing how the airport manages and discharges treated industrial wastewater and stormwater. It covers discharge locations into Puget Sound, Des Moines Creek, Miller Creek, and the City of SeaTac storm sewer system, and establishes effluent limitations and monitoring requirements. The permit addresses water quality standards, pollution prevention plans, and compliance schedules to protect surrounding waterways from airport-related contaminants. -
2002-04-09
Findings of fact, conclusions of law, and order: Airport Communities Coalition v. State of Washington Department of Ecology and Port Of Seattle
This legal document covers a 2002 Washington State Pollution Control Hearings Board case in which the Airport Communities Coalition and Citizens Against Airport Expansion challenged the water quality certification issued by the Department of Ecology for the construction of a Third Runway at Seattle-Tacoma International Airport. The hearing examined 20 issues related to stormwater management, water quality standards, and whether adequate assurances existed that the runway project would comply with Section 401 of the Clean Water Act. The case involved the Port of Seattle as a respondent and centered on whether proper environmental safeguards were in place before construction could proceed. -
2002-01-01
Third runway? Let’s be clear
This circa-2002 community advocacy document from the Regional Commission on Airport Affairs opposes construction of a third runway at Seattle-Tacoma International Airport, arguing that the Port of Seattle lacked required environmental permits, had already spent over $300 million, and that the project posed serious risks to local wetlands, fish habitat, and watersheds affecting 150,000 south county residents. The document also highlights a controversial proposal to transport arsenic-laden fill material via a conveyor belt through Des Moines Beach Park and Des Moines Creek to the airport construction site. Residents are urged to contact Port commissioners and local city council members to halt the project. -
2001-10-10
Declaration of Dr. Peter Willing in support of ACC’s sur-reply on motion for stay
In this 2001 declaration filed before Washington State's Pollution Control Hearings Board, Dr. Peter Willing challenges the Port of Seattle's commitment to improving stormwater management at Sea-Tac Airport. He argues that the Port's pledge to retrofit its stormwater system 'to the extent practicable' is vague, undefined, and falls short of required water quality standards. Dr. Willing also contends that the four best management practices listed in the Port's Stormwater Master Plan are largely inadequate, as most do not go beyond basic King County water quality requirements. -
2001-08-01
Stormwater Management Manual for Western Washington — Cover Page (August 2001)
Cover page of the Washington State Department of Ecology Water Quality Program's Stormwater Management Manual for Western Washington, comprising five volumes covering minimum technical requirements, construction stormwater pollution prevention, hydrologic analysis, source control BMPs, and runoff treatment BMPs. Published August 2001, Publication Numbers 99-11 through 99-15, replacing Publication Number 91-75; document bears archive marking AR 053462. -
2001-08-01
Washington State Department of Ecology Stormwater Management Manual for Western Washington — Cover Page (August 2001)
Cover page of the Washington State Department of Ecology Water Quality Program's Stormwater Management Manual for Western Washington, published August 2001 (Publication Numbers 99-11 through 99-15). The manual comprises five volumes covering minimum technical requirements, construction stormwater pollution prevention, hydrologic analysis, source control BMPs, and runoff treatment BMPs, and carries archive reference number AR 053462. -
2000-12-14
Puget Sound Water Quality Management Plan 2000
The 2000 Puget Sound Water Quality Management Plan, adopted December 14, 2000, outlines coordinated local, state, tribal, and federal actions to restore and protect the health of Puget Sound in Washington State. The plan introduces new programs addressing aquatic nuisance species and Georgia Basin water coordination, while substantially revising existing stormwater, habitat, and wetlands protection programs. It builds on earlier management plans dating back to 1987 and calls for renewed commitment to funding and policy improvements. -
2000-01-01
Gilliam Creek Stormwater Outfall — Year 2000