Wastewater Capital Improvement Projects
Investing in Reliable Infrastructure
The Village of Bolingbrook is committed to maintaining and improving its wastewater infrastructure through responsible planning, proactive maintenance, and strategic capital investments.
Wastewater infrastructure operates continuously behind the scenes to protect public health, support the community, and protect local waterways. Capital improvement projects allow the Village to replace aging equipment, improve reliability, increase efficiency, and prepare for future needs.
This page provides updates on major wastewater projects currently underway and recently completed.
Current Projects
Water Reclamation Facility No. 3 – Phase IV Improvements
Project Status: Under Construction
Construction Start: June 2, 2025
Estimated Substantial Completion: September 2026
Estimated Final Completion: December 2026
Project Investment: Approximately $7.5 Million
Project Overview
The Water Reclamation Facility No. 3 Phase IV Improvements Project is a major investment in the Village’s wastewater treatment system.
The project focuses on upgrading critical treatment infrastructure, improving equipment reliability, and enhancing long-term operational performance.
These improvements will help ensure the facility continues to provide dependable wastewater treatment services while meeting all applicable environmental standards.
Project Progress
Raw Sewage Pump Station
Status: Under Construction
Work began in March 2026 and resumed in late May 2026 following a temporary pause due to high wastewater flows.
Current improvements include upgrades to pumping equipment and associated infrastructure.
Estimated Completion: Late July to Early August 2026
RAS/WAS Pump Station
Status: Near Completion
Major construction activities have been completed.
Remaining work includes equipment testing, startup, and final system commissioning.
Current Progress: Approximately 96% Complete
UV Channel Improvements
Status: Complete
The UV Channel improvements were completed in March 2026.
The upgraded system improves the final treatment and disinfection process before treated water is safely returned to the environment.
Current Progress: 100% Complete
North Aerobic Digesters
Status: Under Construction
Improvements continue to improve treatment efficiency, reliability, and long-term facility operations.
Estimated Completion: End of July 2026
Project Benefits
The Water Reclamation Facility No. 3 Phase IV Improvements Project will:
✔ Improve wastewater treatment reliability.
✔ Increase operational efficiency.
✔ Extend the life of critical infrastructure.
✔ Improve employee safety.
✔ Reduce future maintenance needs.
✔ Continue protecting local waterways.
✔ Support the Village’s future wastewater needs.
Recently Completed Projects
This section will highlight completed wastewater investments, including:
- Facility improvements.
- Lift station upgrades.
- Sewer rehabilitation projects.
- Pump replacements.
- Electrical and control system upgrades.
- Emergency reliability improvements.
Each project will include:
- Project description.
- Completion date.
- Project cost (when applicable).
- Community benefit.
Future Wastewater Improvements
The Village continues to evaluate and plan future wastewater infrastructure improvements through:
- Asset management.
- Preventive maintenance programs.
- Facility evaluations.
- Long-term capital planning.
Future projects will be added as they are approved and scheduled.
Transparency Through Communication
The Village is committed to keeping residents informed about major infrastructure investments that help maintain reliable wastewater services.
Project updates will be provided as construction milestones are reached and additional improvements are completed.