This NPDES permit fact sheet for Seattle-Tacoma International Airport details the locations and receiving waterways for all stormwater and industrial wastewater discharge outfalls at the facility. It covers three categories of discharge: industrial wastewater flowing to Puget Sound, stormwater from industrial activities flowing to local waterways such as Des Moines Creek, Miller Creek, and Northwest Pond, and stormwater from construction activities discharged to Des Moines Creek, Miller Creek, Walker Creek, and Gilliam Creek. The document lists both existing and future planned outfall locations with precise latitude and longitude coordinates for each discharge point.Open full document
Notes
This fact sheet documents the discharge locations for NPDES Permit WA-002465-1 issued to SeaTac International Airport. It lists outfalls for industrial wastewater (Part I), stormwater associated with industrial activities (Part II), and stormwater associated with construction activities (Part III), including coordinates and receiving water bodies such as Puget Sound, Des Moines Creek, Miller Creek, Walker Creek, and Gilliam Creek. Both existing and future outfall locations are identified.