Specifications include, but are not limited to: -Thoroughly clean all existing sewers in the Contract including complete silt, sand, root, grease and tuberculation removal and perform closed circuit television inspections (CCTV) of the sewers. The cleaning and CCTV requirement applies to sewers being lined with cured-in-place pipe lining. -For sewers being lined with CIPP, perform dye testing and/or flush testing to identify active service laterals connecting to the sewer as necessary and/or as directed by the Engineer. Identify active laterals by street address on the CCTV videos and logs. -Perform point repairs to the sewers as determined to be necessary by the Engineer during review of the Contractor’s CCTV data. -Install CIPP in the existing sewers as specified on the Drawings and/or by the Engineer. -Rehabilitate active service laterals as specified by the Engineer via replacement or CIPP lining including installing cleanouts where directed. The Engineer will primarily determine defective laterals to be rehabilitated from review of the Contractor’s CCTV information.
