Sewer Treatment | City of Alton
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city of Alton, Illinois
101 E 3rd Street Alton, IL 62002
(618) 463-3500

Steve Gibson

Treatment Plant Manager
19 Chessen Lane
Alton, IL  62002
PH:   618.463.3558
FAX: 618.463.2376
Email Me

Matt Woulfe

Operations Supervisor
19 Chessen Lane
Alton, IL  62002
PH:   618.463.3558
FAX: 618.463.2376
Email Me

Office Hours

Monday - Friday
7:00 A.M. - 3:30 P.M

Sewer Treatment

Description of Sewer Treatment

The Treatment Plant is a regional treatment system for Alton, Godfrey, Bethalto, Rosewood Heights, Cottage Hills, Meadowbrook, and Moro.  

Capacity 10.5 MGD Design Flow
26.25 MGD Peak Flow
Average Daily Flow 8.0 MGD
Type of Treatment Secondary Treatment - Activate Sludge Process
Treatment Units

Fine Screen with Washers and Compactors, Pista-Grit Chambers, Primary Clarifiers, Contact Stabilization / Activated Sludge Tanks, Secondary Clarifiers, Chlorination, Anaerobic Digesters, Aerobic Digesters, Filter Presses, Drying Basins and Land Disposal of Class B Bio-Solids

Location 19 Chessen Lane
Office Work Hours 7:00 A.M. - 3:30 P.M., Monday - Friday
Telephone 618.463.3558
Dumping Fees < 1,000 gallon tanks - $10.00 a load
> 1,000 gallon tanks - $16.00 a load
Annual Permit Fee - $15.00 (Regional Area Only)

 Combined Sewer Overflow (CSO) information

      Click Here for Combined Sewer Overflow (CSO) Information

Alton Police Department

Alton Police Department Seal

1700 E. Broadway
Alton, IL 62002

Alton City Hall

City of Alton Illinois - 1837

101 E. Third St
Alton, IL 62002

Alton Fire Department

Alton Fire Department

333 E 20th
Alton, IL 62002

For an Emergency Call 911