26-07 CIPP LINING REHABILITATION PROJECT

The City of Delaware Public Utilities Department is soliciting bids for the 26-07 CIPP Lining Rehabilitation Project, a sanitary sewer improvement initiative located in Delaware, Ohio. The project focuses on rehabilitating existing sanitary sewer mains using Cured-in-Place Pipe (CIPP) lining across three primary areas: the Oakhurst Subdivision, Sunnyview Section 7, and the North Union Street Alley. The scope of work includes sewer preparation such as light cleaning and trimming of protruding service laterals, bypass pumping or diversion of sewage flows, lateral reinstatement, and final sewer videotaping and inspection. All work must adhere to the NASSCO Performance Specification Guideline for the rehabilitation of gravity sewer pipelines. The estimated base bid value for this project is between $520,000 and $600,000, with the contract being awarded to the responsible bidder who submits the lowest responsive bid on a unit price basis. Bidders must provide comprehensive qualifications, including financial statements, previous experience with similar projects, and evidence of state licensure. The successful contractor is required to provide performance and payment bonds, liability insurance, and adhere to prevailing wage and non-discrimination laws. Technical requirements include strict adherence to ASTM standards for wall thickness measurement and the use of NASSCO guidelines for the safe handling of styrene-based resins. Payment for completed work is subject to a 4% retainage.