Purpose of Work. The Consultant shall perform consultation, research, professional and technical services required for Biological Services, including, but not limited to, field sampling, analysis, and reports on an “as-needed” basis to support the Department of Transportation (Caltrans), Division of Environmental Analysis, Orange County Projects, District 12, from Project Approval/Environmental Document phase to construction phase completion of District 12 Project, in the maintenance, development and construction of the proposed Caltrans transportation facilities. The Caltrans Contract Manager shall assign specific work to the Consultant to assist the Caltrans work force through the issuance of Task Orders describing in detail the services to be performed. The Consultant shall only perform work that is assigned in an authorized Task Order. The Contract does not guarantee that a Task Order shall be issued. The Consultant may provide services to Caltrans including, but not limited to Biological Services. 1. Exclusion of Work. a. Existing Biological Support - The Consultant shall not provide support for any elements completed by other consultants. • Existing Biological Services Contract 12A1947 with LSA Associates, Inc. Contract Term: 6/28/2022 – 4/24/2026 Description of work: Consultation, research, professional and technical services required for Biological Services