TagPollution Control Hearings Board(1532)

Draft memorandum dated August 21, 2000 from Jamie Beaver, Mike Bailey P.E., and Barry Chen P.E. of Hart Crowser, Inc. to Jim Thomson at HNTB (project J-4978-30) providing geotechnical design information for RECo for MSE wall and reinforced embankment fill design for the Third Runway Embankment at Sea-Tac Airport. Document includes minimum factors of safety

A fisheries biologist’s assessment, prepared for the Airport Communities Coalition, evaluates the Port Of Seattle’s plan to use City of Seattle drinking water to augment summer low flows in Miller and Des Moines Creeks. The report concludes that free chlorine, chlorination by-products, and fluoride in drinking water are toxic to fish and other aquatic life

A fisheries biologist at Columbia Biological Assessments assessed the Port of Seattle’s proposal to use City of Seattle drinking water to augment summer low flows in Miller and Des Moines Creeks. The assessment concluded that free chlorine and fluoride in drinking water are toxic to fish and other aquatic life at relatively low concentrations, and

Letter dated August 18, 2000 from Keith R. Smith, Water Resources Manager at Port Of Seattle (Seattle-Tacoma International Airport), to Jillian Hoyt of Seattle Public Utilities, regarding the Des Moines Creek Basin Plan Flow Augmentation Facility. The Port seeks to purchase water from SPU as an alternate supply for the proposed flow augmentation facility, which

A letter from Port of Seattle Water Resources Manager Keith R. Smith to the Washington Department of Ecology transmitting a revised implementation plan for the Des Moines Creek Flow Augmentation Facility. The revised plan includes detailed discussion of alternative water sources (Seattle Public Utilities and a Port-owned well), treatment for dechlorination, deed restrictions, and an

A letter from Azous Environmental Sciences, written at the request of the Airport Communities Coalition (ACC), reviewing the wetland mitigation plan proposed by the Port of Seattle for the SeaTac third runway construction. The review concludes the proposed mitigation is wholly inadequate, arguing it fails to compensate for wetland function losses within the affected watersheds

Memorandum from Brian Pippin (Parametrix, Inc.) to Linda Logan (cc: John Brooker), dated August 14, 2000, Project Number 556-2912-001, Port of Seattle WERs. Discusses critical conditions for Water Effect Ratio (WER) sampling per the Permit Writers Manual for the third runway treated stormwater discharge into Miller Creek. Uses HSPF hindcasting over 49-year period to evaluate

Facsimile cover sheet from Elizabeth Leavitt, Manager, Aviation Environmental Programs, Port Of Seattle, transmitting a 7-page package to Tom Luster (Ecology) and Eric Stockdale (NWRO) regarding the Auburn HPAD and shoreline exemptions. Includes August 9, 2000 letter from City of Auburn Planning Director Paul Krauss to Elizabeth Leavitt and Robert J. Fritzen (Department of Ecology,

Email chain dated August 10, 2000 from Kelly R. Whiting, PE (King County Department of Natural Resources, Water and Land Resource Division, Drainage Services Section) to Louise Kulzer and Kate Rhoads, cc David Masters, regarding Landscape Management Plans and the POS-SMP proposed approach for dealing with metal roofs at Seattle-Tacoma International Airport (STIA). Whiting raises

Email dated August 10, 2000 from Kate Rhoads to Kelly Whiting transmitting a Word document (POS-Cu.doc) containing technical comments on copper (Cu) levels in stormwater runoff from Seattle-Tacoma International Airport (STIA) runways. AR017903-017904. Comments address total recoverable (TR) copper median concentration of 37 ug/l versus the dissolved fraction surface water acute toxicity standard of 4