[Central Taiwan’s Oldest Waterway - Carrying History into the Future] The irrigation channel carries historical significance, and the main channel has been designed with a compound cross-section to ensure a stable water supply and flood safety. The early rural waterwheel ecology has been incorporated into the channel landscape, enhancing the aesthetic appeal of water conservancy facilities and offering visitors a scenic spot to enjoy. The project area spans the central business district of Yuanlin City, improving the cityscape and enhancing traffic convenience.