Sewer Line Break in North St. Louis Results in 80,000 Gallons of Sewage in Nearby Creek December 20, 2018 | In the News Crews in north St. Louis are busy repairing a sewer line break after about 80,000 gallons of sewage flowed into a nearby creek. The Metropolitan St. Louis Sewer District discovered the leak Monday near Riverview and Chain of Rocks Drive.