Excavation and Trenching Services

The contract calls for earthwork, trenching, and site preparation activities necessary to install gas wells, piping, and monitoring systems within actively managed landfill sites. The scope requires specialized expertise in working around ongoing waste disposal operations, ensuring safety and compliance with environmental and operational constraints unique to landfill environments. All work must be executed with precision to avoid damage to existing infrastructure, minimize disruption to landfill operations, and adhere to strict regulatory standards governing underground installations in hazardous waste zones. This subcontract is issued under NAICS code 237990 for other heavy and civil engineering construction and is managed by Riverside County in California. The solicitation was posted on July 14, 2026, and performance will occur within active landfill areas, though specific location details are not provided. The contractor must possess experience in heavy excavation under challenging conditions and be prepared to coordinate with landfill operations staff, implement erosion and sediment control measures, and follow all applicable environmental protocols to maintain site integrity throughout the duration of the project.