Controlled Low-Strength Material (CLSM) Backfill Supply and Placement

The contract involves the supply and placement of controlled low-strength material for backfilling excavation voids as part of flood control infrastructure projects in California, adhering strictly to California Title 23 standards. This work ensures structural stability, proper drainage, and compliance with state-mandated engineering specifications for public safety and long-term infrastructure integrity. The material must meet defined strength, flowability, and compaction criteria suitable for backfill applications without requiring mechanical compaction, reducing risk to adjacent utilities and surrounding structures. The contract is categorized as a subcontract under NAICS code 327320, indicating its focus on concrete product manufacturing, and is associated with Yolo County under the oversight of the California agency. Performance is expected within the state’s flood control system, though specific location details are not provided. The posting date indicates this opportunity was made available in mid-2026, suggesting advanced planning for upcoming infrastructure initiatives. All work must align with state regulations, and successful bidders are expected to demonstrate technical capability, regulatory compliance, and experience with similar civil works projects.