TagACC(1548)
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1995-01-01
EXH AR037691: The Acute Whole Effluent Toxicity of Storm Water from an International Airport
Academic journal article published in Environmental Toxicology and Chemistry (Vol. 14, No. 6, 1995) by Fisher, Knott, Turley, Turley, Yonkos, and Ziegler from the University of Maryland and Maryland Department of the Environment. Study characterizes acute whole effluent toxicity (WET) of storm water from Baltimore-Washington International Airport (BWI) on fathead minnow (Pimephales promelas) and daphnid -
1994-10-27
EXH AR037732: Puget Sound Regional Council Resolution No. EB-94-01 — Third Runway at Sea-Tac and Supplemental Airport Studies
Resolution EB-94-01 adopted October 27, 1994 by the Puget Sound Regional Council (PSRC) Executive Board, affirming the General Assembly’s Resolution A-93-03 approving a third all-weather runway at Sea-Tac International Airport. The Executive Board determined no feasible sites exist for a major supplemental airport in the four-county region and that further supplemental airport studies should not -
1994-10-01
EXH AR038631: Natural Background Soil Metals Concentrations in Washington State
Washington State Department of Ecology (Ecology) Publication #94-115 reporting natural background concentrations of metals in surficial soils throughout Washington State, based on a seven-year study co-sponsored by USGS Water Resources Division (Tacoma Office). Study divided Washington into 24 regions, selected 12 for statewide assessment, collected 490 soil samples from 166 locations including Puget Sound, Clark -
1994-08-01
EXH AR037430: EPA Water Quality Standards Handbook: Second Edition — Appendix L, Interim Guidance on Determination and Use of Water-Effect Ratios for Metals
EPA Water Quality Standards Handbook, Second Edition (EPA-823-B-94-005a), August 1994, published by the EPA Office of Water (4305). Includes Appendix L: Interim Guidance on Determination and Use of Water-Effect Ratios for Metals, and a February 22, 1994 memorandum (EPA-823-B-94-001) from Tudor T. Davies, Director, Office of Science and Technology, to Water Management Division Directors Regions -
1994-06-30
EXH AR026741: NPDES Permit No. WA-002465-I STIA Response to Comments
This 1994 document is a Response to Comments on a proposed National Pollutant Discharge Elimination System (NPDES) wastewater discharge permit issued to the Port of Seattle for Sea-Tac International Airport. It summarizes public feedback gathered at meetings in Des Moines and Normandy Park, Washington, addressing topics such as storm water management, effluent limitations, spill plans, and pollution prevention at the airport. The document reflects the Department of Ecology's review of industrial wastewater, cooling water, and storm water discharges from airport operations including aircraft maintenance, fueling, and de-icing activities. -
1994-06-30
EXH AR028290: NPDES Permit No. WA-002465-1 Issuance Letter and Permit — Port Of Seattle Sea-Tac International Airport
Washington State Department of Ecology (Ecology) letter dated June 30, 1994, issuing NPDES Permit No. WA-002465-1 to Port Of Seattle – Sea-Tac International Airport, expiring June 30, 1999. Signed by John H. Glynn, Water Quality Supervisor, Northwest Regional Office. Permit authorizes discharge of industrial wastewater, non-contact cooling water, and storm water to Puget Sound, Des -
1994-03-30
Exhibit 721: Record of Communication — Outgoing Call to Kevin Fitzpatrick, Ecology, Regarding WER Work Plan and Mixing Zone Study
Parametrix Record of Communication (AR 026481–026483), project no. 55-2912-01, dated 3/30/94, by Linda Logan, documenting outgoing call to Kevin Fitzpatrick at Ecology (Ecolog[y]) as follow-up to 3/25/99 meeting. Topics include WER (Waste Effluent Ratio) work plan outline review by Gary Bailey and Randy Marshall, mixing zone study approach review by Norm Glen, AKART requirements at -
1994-03-01
EXH AR028121: Guidelines for Developing Freshwater Wetlands Mitigation Plans and Proposals
Guidelines for developing freshwater wetlands mitigation plans and proposals, published March 1994 as Ecology Publication #94-29. Jointly produced by Washington State Department of Ecology, Washington State Department of Fish and Wildlife, U.S. Army Corps of Engineers, U.S. Environmental Protection Agency, and U.S. Fish and Wildlife Service. Covers restoration, creation, and enhancement of freshwater wetlands as -
1993-11-24
EXH AR017345: Ecology Implementation Memo No. 3 — PQLs as Cleanup Standards
Washington State Department of Ecology Implementation Memo No. 3, authored by Steve Robb of the Toxics Cleanup Program, dated November 24, 1993. Addresses two issues under the Model Toxics Control Act (MTCA): (1) long-term liability for potentially liable persons (PLPs) when cleanup levels are set at practical quantitation limits (PQLs) rather than risk-based levels, including -
1993-11-24
Exhibit 2126: Implementation Memo No. 3 — PQLs as Cleanup Standards
Implementation Memo No. 3 dated November 24, 1993, from Steve Robb of the Washington State Department of Ecology Toxics Cleanup Program to Interested Staff, addressing two issues regarding practical quantitation limits (PQLs) as cleanup standards under the Model Toxics Control Act (MTCA). Covers long-term liability for potentially liable persons (PLPs) who clean up to PQL