Engineering News Record Midwest selected the Olentangy Scioto Interceptor Augmentation and Relief Sewer (OARS) project for an Award of Merit in their 2018 Best Projects awards. The $370 million project was one of 40 winners from 106 entries in 11 states.
The 20-foot diameter, 23,300-foot long tunnel provides wet weather relief to the existing OSIS sewer, the main combined sewer through downtown Columbus, Ohio. Winners will be featured in the November edition of ENR midwest and honored at their annual awards breakfast in Chicago.
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