NEORSD Easterly CSO Program – Nine Mile

The Combined Sewer Overflow (CSO) program at the Nine Mile site is designed to drastically reduce the combined sewer overflows in the easterly service area during wet weather. The program consists of 4 major projects, the Euclid Creek Storage Tunnel, Nine Mile Electrical Substation, Tunnel Dewatering Pump Station, and the Dugway Storage Tunnel. The depths of the tunnels will range between 190 to 220 feet below the surface.

Ozanne is providing construction management core services that includes project controls such as program schedule development and management, schedule review and analysis; project cost management including cost estimates and contractor proposal analysis; document control process management; and commissioning process management including oversight and compliance reviews.

Client Architect Completion
Northeast Ohio Sewer District Multiple Firms 2020
Services Location Cost
Project Controls Cleveland/Bratenahl, Ohio $500M