Sewer Main Abandonment & Grouting

This subcontract for the Carmel Area Wastewater District involves the decommissioning and filling of abandoned hillside sewer mains in Carmel-by-the-Sea. The primary objective is to prevent environmental hazards and ground subsidence in coastal and hillside regions by filling abandoned segments with cellular concrete or one-sack slurry. The contractor is responsible for delivering fully grouted and filled sewer segments while working under prime contractors on utility projects. This work falls under NAICS code 238990 and is specifically designed to ensure the long-term stability of the local infrastructure.