South Park Water Quality Facility Site Demolition

This contract involves the demolition and environmental remediation of several existing structures, including an 18,690 square foot warehouse, a 2,400 square foot garage, a 2,200 square foot shed, a crane and crane tower, and a metal-framed wheelhouse located on an existing boat dock. The scope includes the retirement of existing utilities and the removal, handling, and disposal of regulated hazardous materials such as asbestos, lead-containing paint, polychlorinated biphenyls (PCBs), mercury-containing light tubes, and chlorofluorocarbons (CFCs). The project also entails stormwater and erosion control measures, contaminated soil removal and disposal, and the protection of vegetation and trees throughout the work area. The project is situated in the South Park neighborhood of Seattle, specifically bounded by 8th Ave S to the west, the Duwamish Waterway to the east, S Kenyon to the south, and S Portland St to the north. The engineer’s cost estimate for the work is $2.8 million, excluding sales tax. The contracting agency is the Seattle Public Works department, with key contacts including Senior Civil Engineer Ryan Brady and Senior Construction Contracts Specialist Gina Owens. The solicitation was posted on April 29, 2026, with a response deadline of May 20, 2026, and the full details and procurement portal are available online.