Case Study
McCook Reservoir
PROJECT CASE STUDY he sewer system in Chicago, which is similar to the sewer systems of other cities similar in age, was designed to carry storm wa- ter and raw sewage away from homes and business in a single, combined pipe. Based on the development of sewage treatment plants, the contents of combined sewer systems were diverted to sewage plants for treatment and sterilization. Overflow pipes were installed in the existing systems in or-