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The project is located in south western Cobb County, and will bring sewer flows from the Sweetwater interceptor to the South Cobb Water Reclamation Facility. Along the way, it will collect flows from the Silver Creek, Carroll Creek, I-20, and South Cobb areas. At the south east end of the project, a small tunnel will collect flows from the Nickajack basin.
The main TBM tunnel will replace the existing Sweetwater Creek Interceptor and eliminate the Sweetwater Creek Pump Station. The tunnel will be approximately 29,000 feet in length with an excava