Environmental Monitoring and Biological Services

This subcontract for Environmental Monitoring and Biological Services supports prime contractors on Caltrans highway projects in Marysville, California. The selected provider is responsible for supplying a project biologist to conduct biological monitoring and water quality sampling and analysis. Key deliverables include the preparation of monitoring logs, water quality reports, and comprehensive annual reports. All services must be performed in strict accordance with agreements established by the US Fish and Wildlife Service and the California Department of Fish and Wildlife. This opportunity falls under NAICS code 541620 and requires responses by October 20, 2026.