TagACC(1524)

A draft settlement agreement between the Washington State Department of Ecology and the Port of Seattle regarding the appeal of §401 Certification #1996-4-02325, related to construction of a third runway at Seattle-Tacoma International Airport. The agreement clarifies and revises various conditions of the §401 Certification, including provisions for wetland mitigation, hydrologic monitoring, stormwater management, and

Transmittal form dated September 6, 2001 from Paul S. Fendt, P.E. of Parametrix (Kirkland, WA) to Ann Kenny at the Washington State Department of Ecology (Bellevue, WA 98008), transmitting wetland hydrology monitoring data for Port Of Seattle, Project Number 556-2912-001 01 03. Includes Lake Reba Area water level data tables for monitoring wells HC00-B151, HC00-B152,

Monthly report from the Shorelands and Environmental Assistance Program (SEA) at the Northwest Regional Office (NWRO) covering August 2001 activities. Key topics include the issuance of a 401 water quality certification to the Port of Seattle for the proposed Third Runway at Sea-Tac Airport, which was subsequently appealed by the Airport Communities Coalition. Additional items

Pre-Hearing Order in PCHB case 01-133, Airport Communities Coalition (ACC) v. State of Washington Department of Ecology and Port Of Seattle, filed August 23, 2001. ACC challenged the Section 401 certification issued by Ecology. Sets briefing schedule for stay motion: ACC motion due September 11, 2001; respondents’ briefs due September 28, 2001; ACC reply due

Memo from David DeForest to Linda Logan (September 2001, AR 026646) responding to Comment #16 regarding lead and zinc tissue screening concentrations (TSCs) in cutthroat trout from Miller Creek. Critiques Shephard (1999) TSCs of 0.32 mg/kg dw (lead) and 100 mg/kg dw (zinc) as derived from Dyer et al. (2000) and U.S. EPA water quality

Response to Comment #16 by David DeForest to Linda Logan (September 2001) critiquing Shephard (1999) tissue screening concentrations (TSCs) for lead (0.32 mg/kg dw) and zinc (100 mg/kg dw) as applied to cutthroat trout from Miller Creek. Argues Shephard TSCs derived from EPA water quality criteria and bioconcentration factors (BCFs) are not appropriate for cutthroat

This report covers stormwater monitoring at Seattle-Tacoma International Airport for the period July 1, 2000 through June 30, 2001, prepared by the Port of Seattle’s Aviation Environmental Programs. It presents sampling results for parameters including total petroleum hydrocarbons, fecal coliforms, suspended solids, biochemical oxygen demand, metals, and deicing-related compounds across multiple storm drainage subbasins and

Annual Stormwater Monitoring Report prepared by Port Of Seattle pursuant to Special Condition S2.E of the NPDES permit for Seattle-Tacoma International Airport (STIA), covering July 1, 2000 through June 30, 2001. Report covers 14 outfalls per permit condition S2.B; 61 grab and 59 composite samples from 22 storm events; 7-year cumulative totals exceed 400 samples

Administrative Record AR051194 — Primavera Systems schedule document for the 3rd Runway Program (000683 Master Plan) at Sea-Tac Airport, updated as of 01SEP01. Covers Program Management, Environmental Permitting, West Side Laydown Area CIP, Auburn Wetlands Fill & Mitigation – Grading, and Safety Areas 16R/16L. Activities include site acquisition, noise mitigation, DOE 401 permit, environmental permitting,

Annual Stormwater Monitoring Report for Seattle-Tacoma International Airport (STIA), prepared by Scott Tobiason, Environmental Management Specialist, Aviation Environmental Programs, Port of Seattle, covering the period July 1, 2000 through June 30, 2001. Report includes NPDES stormwater monitoring data for Sea-Tac Airport storm drainage subbasins, grab and composite sample results for total petroleum hydrocarbons (TPH), fecal