Departments > Public Works > Sewers > Sanitary

The Village of Oak Lawn’s Sewer Department maintains over 120 miles of sanitary mains which are interconnected with over 4,100 sanitary manholes & four lift stations. These sewers collect the wastewater from homes & businesses throughout the Village of Oak Lawn & eventually flow to the Metropolitan Water Reclamation District of Greater Chicago’s (MWRDGC) Main System.
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