751/23128.TAP; Net River Dam Modernization and Restoration

The Michigan Department of Natural Resources is seeking a contractor to modernize and restore the Net River Dam in Baraga County, Michigan. The project involves the removal and replacement of the existing corrugated metal pipe (CMP) culvert, the reconstruction of the embankment, and the installation of a new precast outlet structure. The contractor will also be responsible for the removal and disposal of existing materials, including concrete, steel, and geotextile fabric. The project requires the contractor to submit a demolition plan and to coordinate with the owner and engineer to ensure that the work is done in accordance with the specifications and regulations. The key aspects of the project include: • Removal and replacement of the existing CMP culvert • Reconstruction of the embankment • Installation of a new precast outlet structure • Removal and disposal of existing materials • Submission of a demolition plan • Coordination with the owner and engineer The project is expected to be completed in phases, with the first phase involving the construction of cofferdams, excavation of the embankment, and removal of the existing CMP culvert and outlet structure. The second phase will involve the placement of salvaged riprap, supplementation of riprap downstream of the outlet structure, and reconstruction of the embankment. Some of the key features of the project include: • The use of timber matting for access and laydown within wetlands • The requirement for a site-specific Soil Erosion and Sedimentation Control (SESC) plan • The need for coordination with the owner and engineer to ensure compliance with regulations and specifications • The importance of protecting the existing boat launch during construction The project requires a high level of expertise and experience in construction, engineering, and environmental management. The contractor must be able to demonstrate a strong understanding of the project requirements and regulations, and must be able to coordinate effectively with the owner and engineer to ensure the successful completion of the project. • Key materials and equipment required for the project include: • Corrugated metal pipe (CMP) • Precast concrete outlet structure • Geotextile fabric • Timber matting • Soil erosion and sedimentation control measures • Construction equipment, such as excavators, cranes, and pumps The project is subject to various regulations and specifications, including the Michigan Department of Environment, Great Lakes, and Energy (EGLE) regulations and the American Society of Civil Engineers (ASCE) standards. The contractor must be able to demonstrate compliance with these regulations and specifications, and must be able to coordinate effectively with the owner and engineer to ensure that the project is completed in accordance with the requirements.