Major Sewer Pipe Rehabilitation Project
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Project Type: Gravity Sewer
Project Phase: Design & Permit
Project Description:
The Major Sewer Pipe Rehabilitation CIPP Project consists of 24 separate “groups” located throughout each of the eight sub-basins within the City. The project consists of approximately 74,000 linear feet of pipeline segments and several manholes that are connected to or within 300 feet of the pipelines included in the scope of work. The pipe diameters range from 15-inch to 54-inch and the pipe materials include vitrified clay pipe (VCP), polyvinyl chloride (PVC) pipe, reinforced concrete pipe (RCP), and ductile/cast iron pipe (DIP). The Preliminary Design Report identified CIPP as the recommended method for rehabilitation but during design, additional information may identify access issues, defect conditions, or other information that alternative methods may be better suited for those segments.
The Major Sewer Pipe Spray Applied Geopolymer Project consists of two separate pipeline “groups” and consists of approximately 6,000 linear feet of 42-inch to 54-inch RCP pipe identified to be rehabilitated and approximately 5,500 linear feet of pipe identified to be cleaned.
The Major Sewer Pipe Bursting Project consists of four separate pipeline “groups” and consists of approximately 28,000 Linear Feet (LF) of pipeline segments and one manhole. The pipe diameters range from 15-inch to 30-inch and the pipe materials include vitrified clay pipe (VCP), polyvinyl chloride (PVC) pipe, and ductile/cast iron pipe (DIP).
Council District: System-wide
Sewer Basin: Broad River, Crane Creek, Gills Creek, Mill Creek, Rocky Branch, Saluda River, Smith Branch, West Columbia
Public Benefit: Efficient Operations; Environmental; Regulatory Compliance.
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- Under Design.
- Estimated Construction for CIPP Start Summer 2028 (SS753902).
- Estimated Construction for Geopolymer Start Spring 2027 (SS753903).
- Estimated Construction for Pipebursting Start Fall 2028 (SS753904).