Joliet

RJN Group’s Joliet office serves as a cornerstone for engineering and field operations in Chicagoland and Southwest Chicago. Specializing in municipal sewer, water distribution, and stormwater systems, our team offers tailored solutions to address Joliet’s unique challenges, including aging infrastructure, combined sewer overflows, and climate-resilient designs. We leverage advanced technologies like in-pipe MSI and external assessment tools to deliver precise evaluations and cost-effective plans.

Our services include flow monitoring, hydraulic modeling, SSES, asset management, and capital planning, helping municipalities make informed decisions to optimize their infrastructure investments. With a commitment to sustainability and innovation, RJN Group partners with the Joliet community to create resilient systems that support growth, enhance quality of life, and ensure the long-term stewardship of vital resources.

We are experts in:

• SSES
• Pressure pipe/pumping station assessment
• Force main and lift station assessment
• Engineering design
• Flow monitoring
• Hydraulic modeling
• Asset management
• Capital planning
• Master planning