The Work includes:

1. The structural rehabilitation of 500 mm diameter steel wastewater sewer segment (from AIWWTP Gallery Building to MH P39) with Spray-in-place-pipe (SIPP). The  Work shall include performing the following operations: notification of applicable stakeholders, CCTV inspections, verifying the pipe dimensions and the actual length and configuration of the pipe, designing the liner thickness for the pipe based on the specified design parameters, flow control and bypass pumping, cleaning and preparation of the surfaces to be lined, and curing of the SIPP, testing of SIPP installation samples, return of the lined pipe to regular service plus any other work required for and incidental to the foregoing.
2.  The structural rehabilitation of the existing six (6) MHs from MH P1 to MH P39 at the Annacis Island Wastewater Treatment Plant (AIWWTP) using an approved structural liner system to restore wall thickness and structural integrity. The liner system shall also provide a suitable surface upon which the corrosion protection coating will be applied as per the specifications for corrosion protection described in Section 33 01 30.82- Maintenance Holes Rehabilitation with Corrosion Protection Barrier. This will also include temporary flow bypass implementation, monitoring and maintenance as required by the Contractor’s proposed work plan and as detailed in Section 01 11 00- Summary of Work.