This is a sources sought notice for a project to repair the Santa Margarita River Levee System at Camp Pendleton, California, with an estimated construction price range between $50,000,000 and $100,000,000 and a total performance period of 1,096 calendar days. The work includes raising levee segments, installing relief wells and toe drains, constructing erosion protection with launch stone, strengthening a floodwall, and building maintenance access paths. The government is seeking qualified contractors, including small and various socio-economic business types, under NAICS code 237990. Interested firms must submit a capability statement addressing specific experience with levees, floodwalls, and embankment protection, along with bonding capacity and past performance on projects of similar scope and magnitude. No contract will be awarded from this notice, and no reimbursement for submission costs will be provided.