Concrete Coring and Sampling

This subcontract for Concrete Coring and Sampling involves providing specialized extraction services for the California Department of Water Resources on dam projects. The scope of work requires the use of heavy-duty core drilling rigs to extract 6-inch diameter full-depth concrete cores specifically from spillway chute slabs. Working under the supervision of the Division of Safety of Dams, the contractor is responsible for the collection, labeling, and physical delivery of these samples to a designated testing facility for laboratory analysis. The project falls under NAICS code 238910 and is intended for prime contractors managing these infrastructure assets.