Cured-in-Place Pipe (CIPP) Lining Installation

The contract involves the installation of a structural cured-in-place pipe liner within 4,511 feet of an existing 24-inch reinforced concrete pipe using trenchless technology. The scope of work includes complete preparation of the existing pipe through cleaning, followed by the insertion of the liner, in-place curing to form a durable, seamless new pipe within the old structure, and final inspection to verify integrity and compliance. The work must be conducted without traditional excavation, relying on advanced rehabilitation methods to minimize surface disruption and maintain environmental and community impacts. The project is located in Monrovia, California, under the oversight of the Los Angeles County Sanitation District, and falls under the NAICS code for plumbing, heating, and air-conditioning contractors. The contract is classified as a subcontract and was posted on July 8, 2026, with the work expected to be executed under the regulatory and operational guidelines applicable to public infrastructure projects in California.