Retaining Wall and Rip Rap Repair

This subcontract for the California State Lands Commission involves the maintenance and repair of shoreline retaining walls and protective rip rap for prime leaseholders along the Napa River. The scope of work includes re-stacking shifted rip rap stones, repairing structural failures or cracks in retaining walls, and monitoring shoreline erosion to ensure a stabilized shoreline. The project requires the use of excavators, loaders, geotextile fabric, and graded rip rap stone. All activities must adhere to environmental compliance standards for work conducted on sovereign land. The contract is categorized under NAICS code 237990 and is focused on delivering intact retaining walls and shoreline stability in Napa.