Dugway Storage Tunnel, Ohio, Usa

The Dugway Storage Tunnel is an impressive engineering project located in Cleveland, Ohio, USA. Its construction began in 2014 and was completed in 2021. The project was executed by the Northeast Ohio Regional Sewer District in collaboration with various construction firms. This tunnel is part of a broader plan to improve the city's water infrastructure, aimed at reducing pollution in Lake Erie and enhancing wastewater management.

The structure spans approximately 4.5 kilometers in length and has a diameter of 8 meters, capable of storing up to 65 million liters of mixed wastewater and rainwater. This temporary storage system prevents excess water from directly entering the surrounding rivers and lakes, thereby preventing pollution of local water resources.

The Dugway Storage Tunnel represents a significant advancement in the region's environmental sustainability. By reducing the amount of pollutants reaching the waterways, the project helps safeguard local ecosystems; the Clean Lake Project can reduce untreated water overflows by 98%. This tunnel is a prime example of how civil engineering can effectively address contemporary environmental challenges, enhancing urban infrastructure and protecting the environment.