Rip Rap and Erosion Control Maintenance

This subcontract for Rip Rap and Erosion Control Maintenance is issued by the California State Lands Commission for projects located in the Napa River. The contractor is responsible for supplying and installing rock armor for prime leaseholders, which includes the placement of heavy rip rap stone and geotextile fabric using excavators. Key operational duties involve grading shoreline slopes and monitoring for rock subsidence or displacement to ensure the long-term stability of the protective structures. The primary objective of the contract is to deliver a stabilized shoreline while maintaining strict environmental compliance to prevent adverse effects on the Napa River ecosystem. Classified under NAICS code 237310, the project focuses on critical erosion control and shoreline protection. The contract was posted on September 1, 2026, with performance centered in Napa, California.