- Project Bio – Windermere CSO Reduction Project
- General Contractor/Construction Manager: CDM Constructors
- Engineer: HDR Engineering Inc.
- Location: Magnuson Park, Seattle, Wa.
- Completion: October 2014
Windermere CSO (Combined Sewer Overflow) is a project that consists of a 2.1 million gallon underground storage tank and support facility. It is designed to temporarily hold sewer overflow during heavy rain events then gradually pump stored wastewater back into the treatment system thus preventing overflows from entering the Puget sound. Hawk mechanical provided HVAC and Odor control systems as well as all plumbing, piping, pumping and tank cleaning equipment for the project.