EXH AR017288: Email Chain Re: Clean Fill Criteria Language for the 401 Water Quality Certification on the Sea-Tac Third Runway

Notes

Email chain dated September 11, 2000 among Chung K. Yee, Kevin Fitzpatrick, Peter Kmet, Joan Marchioro (ATG), and Tom Luster regarding clean fill criteria language for the 401 Water Quality Certification on the Sea-Tac Third Runway. Key issues include arsenic limits (Pete Kmet argues 20 ppm is too high and should be set at Western Washington background of 7-8 ppm), groundwater monitoring, sampling frequency, MTCA Method A and Method B soil cleanup levels under WAC 173-340-740, TPH and Priority Pollutants metals analysis, EPA databases, Confirmed & Suspected Contaminated Sites Report, and fill material environmental site assessment requirements. Paul Agid is mentioned as calling about clean fill requirements. Document marked as ‘Deliberative Document Currently Exempt From Public Disclosure.’ AR 017288.

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