TagWater Quality(475)

Final meeting notes from October 30, 2001 Low Flow Analysis meeting regarding Port Of Seattle’s revisions to the Low Streamflow Analysis and Summer Low Flow Impact Offset Facility Proposal per 401 Permit conditions for Sea-Tac Airport Third Runway. Attendees included Ann Kenny (Dept. of Ecology), Kelly Whiting and David Masters (King County), Lisa Scott (Corps

Email from Kelly Whiting (King County Department of Natural Resources, Water and Land Resources Division) to Ann Kenny and Raymond Hellwig, dated October 25, 2001, summarizing a pre-meeting briefing on revised low flow hydrologic modeling related to Port Of Seattle airport embankment impacts. Discusses Hydrocomp (Norm Crawford) independent review findings, HSPF modeling errors including incorrect

In this October 24, 2001 letter, the Port of Seattle notified the Washington Department of Ecology of a mathematical error discovered in hydrological modeling software used to assess the Seattle-Tacoma International Airport Master Plan's impacts on Miller and Walker Creeks. The error caused stream flow impacts to be overestimated at 1/24th of their actual value, meaning required mitigation facilities could be smaller than originally planned. As a result, the Port requested an extension of the Low Streamflow Analysis submittal deadline from November 5 to November 21, 2001.

Email chain dated October 19, 2001 among Kathryn Snider (Floyd Snider McCarthy, Inc.), Kelly Whiting (Metro King County), Ann Kenny, Keith Smith (Port Of Seattle Water Resources Manager), and David Masters regarding a proposed Low Flow Meeting scheduled for October 30, 2001 at Kate Snider’s office (8:30–11:30 AM). Kelly Whiting requests a meeting agenda or

Index chart filed October 18, 2001 by Airport Communities Coalition (ACC) in PCHB No. 01-160 organizing expert declarations supporting ACC’s Motion for Stay before the Pollution Control Hearings Board. Lists declarations by experts Azous, Kmet (Ecology), Lucia, Luster, Rozeboom, Sheckler, Sheldon, Strand, Whiting, Willing, Wingard, and Eglick, cross-referenced by issue: fill issues, stormwater/water quality, low

Declaration by Dyanne Sheldon filed October 18, 2001 in Pollution Control Hearings Board (PCHB) case No. 01-160, Airport Communities Coalition (ACC) v. State of Washington Department of Ecology and Port Of Seattle. Sheldon asserts that additional well-log data submitted with Erik Stockdale’s October 15 declaration does not alter her prior October 10 conclusions: the Performance

Respondent Port Of Seattle’s preliminary list of issues, witnesses, and exhibits filed in Pollution Control Hearings Board Case No. PCHB 01-160, Airport Communities Coalition (ACC) v. Department of Ecology and Port Of Seattle. Covers §401 Clean Water Act certification for STIA projects, issues including water quality standards, dam safety permits, Coastal Zone Management Act, SEPA

Email chain forwarded by Ann Kenny (Ecology, 425-649-4310) to Andrea Grad in response to a Public Disclosure Act (PDA) request dated October 3, 2001, regarding the SeaTac Third Runway Embankment project. Originated from Chung K. Yee (Ecology) to Craig E. Thompson and Kevin Fitzpatrick on June 26, 2001, marked ‘Deliberative Document Currently Exempt from Public

Airport Communities Coalition (ACC) preliminary list of legal issues, witnesses, and exhibits filed with the Washington State Pollution Control Hearings Board (PCHB No. 01-133 and 01-150) against the Department of Ecology and Port Of Seattle regarding the Sea-Tac Third Runway Section 401 Water Quality Certification. Issues include: reasonable assurance of compliance with state water quality

Airport Communities Coalition (ACC) sur-rebuttal filed October 11, 2001, before the Pollution Control Hearings Board (PCHB), Case Nos. 01-133 and 01-160, opposing Port Of Seattle and Ecology (Washington Department of Ecology) regarding Section 401 Certification No. 1996-4-02325 (Amended-1) and CZMA concurrency statement. ACC argues the amended 401 certification allows improperly contaminated fill soils with chromium