Sewer System
Dedicated to keeping Chicago running clean
The Sewer System Program provides the replacement of deteriorated and/or undersized sewers based on hydraulic evaluation, maintenance and repair records.
Ongoing Programs
Sewer Rehabilitation Program
The Sewer Rehabilitation program includes proactively lining sewer and catch basins, cleaning out sewer assets, and repairing defective private drain connections. Operations are overseen by the Department of Waste Management (DWM).
Sewer Replacement/Construction