Superfund Site: MIDWAY LANDFILL
KENT, WA

Superfund Site Profile

SITE BACKGROUND

The 60-acre Midway Landfill site is located in King County, Washington. The former gravel quarry operated as a municipal solid waste landfill from 1966 to 1983. The landfill accepted demolition materials, wood waste and industrial wastes. Landfilling activities contaminated groundwater and air with hazardous chemicals. Following cleanup, operation and maintenance activities and monitoring are ongoing.