Culvert and Headwall Installation

The contract involves the installation of three 36-inch reinforced concrete pipe culverts along with concrete headwalls at a location in Paradise, California, with a ZIP code of 95969. The scope of work includes all necessary excavation, preparation of bedding, proper joint sealing, backfilling, and the forming and pouring of reinforced concrete components to ensure structural integrity and long-term performance. The project requires precise execution of earthwork, material placement, and concrete construction according to engineering specifications to support proper drainage and withstand environmental and load conditions. This subcontract opportunity is issued by the Paradise Irrigation District under NAICS code 237110, which classifies it as water and sewage line and related structure construction. The solicitation was posted on July 28, 2026, and responses are due by August 28, 2026, at 8:00 PM. All work is to be performed at the designated location in Paradise, and bidders must understand the full scope of site-specific requirements, including material standards, safety protocols, and compliance with local and state construction regulations. The contract does not specify set-aside provisions, making it open to eligible subcontractors without restriction based on size or status.