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Indianapolis’ CSO project

Indianapolis’ CSO project
A little known or seen part of our every day built envrionment will be the focus of one of the city’s largest infrastructure projects ever in coming years. What is commonly called a “CSO” or “Combined Sewer Overflow” is a structure that was implimented in the late 19th and early 20th century. A single system of buried pipes were used to collect sewage and storm water runoff so that surface pollution was eliminated. At the time, this was thought to be a great improvement over the current systems. However, when the pipes were filled to capacity, there was nowhere for this...
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