Material Supply – Drainage Aggregate (Sand/Gravel)

This subcontract, issued by the California Fish and Wildlife Region 3 Bay Delta office in Fairfield, requires the supply of 800 cubic yards of washed and graded sand and gravel. The materials are specifically designated for the construction of an internal drainage system within a dam. The project is located in Calistoga and falls under NAICS code 214122. The opportunity was posted on August 21, 2025, and is managed through the California Environmental Quality Act database.