Overhead sewers and backflow prevention devices are plumbing features that can be installed inside your house to prevent sewer backups in cases where high flows in the public sewer is causing backups.
Many of our customers are eligible to receive financial assistance with the installation of overhead sewers or backflow prevention devices inside their house.
If your building has ever experienced a backup due to high flows in the public sewers and you are interested in this program, the Program Documents are available here:
2710 Curtiss Street
P.O. Box 1412
Downers Grove, Illinois 60515-0703
Phone: (630) 969-0664
Fax: (630) 969-0827
Monday-Friday: 10 a.m. - 12 p.m. and 1 p.m. - 3 p.m.
Saturday and Sunday: Closed