Sewer and wastewater containment for the Illinois River
Peoria, Peoria County, Illinois
MACTEC is creating a long-term control plan to abate Combined Sewer Overflow
(CSO) into the Illinois River from several square miles of the oldest developed
areas of Peoria. This includes inventory and development of a sewer hydraulic
model, and negotiation with state and federal authorities.
MACTEC is active with community outreach during this project, which is being
accelerated into design and construction phases as part of federal
infrastructure stimulus.

Infrastructure improvement for cleaner waterways…Peoria, Illinois