Notes
Exhibit 265 (AR 019463), prepared by Parametrix, Inc. for Port Of Seattle Seattle-Tacoma International Airport, December 2000. Comprehensive Stormwater Management Plan (CSMP) submitted to Washington State Department of Ecology for agency review in connection with the STIA Master Plan Update (MPU) improvements. Covers water quantity management standards (Level 1 and Level 2 flow control), water quality treatment BMPs, hydrologic analysis methodology using King County manual, stormwater detention design, industrial wastewater system (IWS), storm drainage system (SDS), Des Moines Creek low streamflow augmentation, Miller Creek buffer enhancement and stream channel restoration, Lake Reba pollutant removal, wildlife proximity to open detention ponds, dam safety, NPDES, SEPA, and future stormwater quality. Addresses drainage basins, conveyance systems, pump facilities, detention vaults, aquifer storage in embankments, and construction erosion control for Sea-Tac Airport third runway and MPU improvements filed in PCHB administrative record.