Geological Trenching and Excavation

This subcontract for Geological Trenching and Excavation involves the excavation of up to two trenches to support dam safety projects for the California Department of Water Resources in Plumas County. The scope of work includes conducting preliminary subsurface exploration using post-hole tools or hand augers and excavating specific trenches to facilitate the study of the Indian Creek Fault. The contractor is responsible for delivering excavated trenches that are ready for geological analysis while ensuring full compliance with Class 4 exemption requirements for minor land alterations. This project falls under NAICS code 238910 and is managed by the California Department of Water Resources.