900199 Ph 2 Plans 1.pdf

This is a Phase 2 project plans document for the Amazon Prairie Mitigation Bank project in Oregon, prepared for the 2026 Invitation to Bid (ITB 10). The project scope encompasses comprehensive wetland habitat restoration and construction work on sensitive lands. Key project components include general excavation and grading with 3D machine grade control, shallow pool construction, embankment berms and spillway installation, permanent stabilization measures, construction of specialized structures including flashboard risers, headwalls, and fish screens, storm pipe installation, and coir and wood log placement. The work requires careful protection of sensitive archaeological sites and other environmentally critical areas throughout the project execution.

The document serves as the detailed design and construction plans for Phase 2 of the mitigation bank development. Contractors bidding on this project must demonstrate expertise in wetland construction, environmental site management, and compliance with Oregon state regulations governing sensitive habitat work. The plans provide the technical specifications and site layouts necessary for accurate bidding and successful project implementation in an environmentally sensitive area requiring coordinated approach between construction operations and environmental protection protocols.