Vista Grande Drainage Basin Improvements - October 2025

The work includes shaft, portal, and tunnel construction; tunnel enlargement; wetland construction; construction of a collection box, culvert sections, diversion structure, and solids removal device in existing canal; an outfall pipe, concrete outfall structure, outfall piping, and outfall apron; demolition work, intake system, roadway improvements, associated electrical, mechanical and instrumentation work including an instrumentation building, and site restoration.