Specifications include, but are not limited to: The project generally consists of replacing/new installation, ditching and constructing catch basin(s) for various sizes of aluminized corrugated metal pipe (CMP), as specified in bid proposal. Some ditching, driveway culvert replacement and constructing catch basin(s) may be required to promote positive drainage at roadway culvert replacement or new installation. Each Contractor shall be given a task order by the Roads Division on an as needed basis (or more frequently) as to which culverts are to be replaced or newly installed. The Contractor shall not work without a task order from the Roads Division. The County shall obtain all permits from the Maryland Department of the Environment (MDE) pertaining to in-stream work.