PROJECT OVERVIEW Hespeler Trunk Sanitary Sewer (HTSS) was constructed in the 1970s and feeds the Hespeler Wastewater Treatment Plant. The HTSS lays entirely within Grand River Conservation Authority lands and includes an underwater crossing of the Speed River. After a 5,600 ft section of sewer was determined to need rehabilitation, the City concluded a CIPP rehabilitation method would be preferable. An RFP was issued by the City in May 2017 and closed in June. The contract was awarded to LiquiForce Services and the project kicked off in July 2017. The project scope included the rehabilitation approximately 5,000 ft of 24-27 inch diameter vitrified clay sewer and sixteen manholes varying in depths up to 15 ft. The project team included the City of Cambridge, GHD Ltd as

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