Enhanced Natural Recovery/Activated Carbon Pilot Study of the Lower Duwamish Waterway

2026-05-26T09:19:38-06:00March 9th, 2020|

The Lower Duwamish Waterway (LDW) Superfund Site is a five-mile-long, 440-acre, federally authorized navigation channel that has served the City of Seattle and regional port needs for more than 90 years.