(630) 682-4700 Local Office: Illinois Current Project Notices and FAQs WHAT WE DO SUCCESS STORIES KNOWLEDGE HUB WHY RJN CAREERS CONTACT US Schedule Consultation Making buried water infrastructure young since 1975 Explore Water Management Solutions Engineering Infrastructure for Tomorrow A professional engineering and pipeline condition assessment specialist serving communities across the country by extending and restoring the useful service life of sewer, water, and stormwater assets. 46 Years in business 2,135 Number of projects 100% Employee-owned 288M Feet of pipeline assessed 587 Communities served Take action now with live hydraulic and condition assessment data displayed spatially and enhanced with robust, real-time analytics. Digital automation transforms data Predictive analytics elevate response Visualize trends and hot spots Make confident decisions Explore RJN Clarity We are experts in all things water 10M FEET OF WASTEWATER IMPROVED Wastewater Using a combination of emerging technologies and innovative techniques that honor industry-accepted NASSCO standards, RJN engineers work diligently to improve wastewater system performance with precision and efficiency 98% UPTIME AVERAGE FOR ALL PROJECTS Flow Monitoring The art and science of flow monitoring uses the right equipment at the right locations to produce reliable and defensible data that can be used with confidence to build critical I/I remediation and CMOM programs, master planning, capital planning, or support and jurisdictional billing applications. 7 TO 9 DAYS ADVANCE NOTICE OF VIRAL SPREAD Sewer Surveillance Wastewater sampling programs are recognized by the CDC as an effective way to gain advanced warning of viral spread in communities. Programs can be scaled to monitor single buildings, neighborhoods, or the whole community depending on reporting needs. 74 MILES OF DISCOVERED ASSETS INVENTORIED Stormwater As storms continue to increase in frequency and magnitude, proactive stormwater management is focusing on knowing what assets you own, what condition they are in, and how they perform when the rainfall comes. 15+ SPECIALTY TECHNOLOGIES IN OUR TOOLBOX Clean Water Ensuring reliable drinking water service and minimizing non-revenue water loss are key issues facing every water system owner and operator today. 13 MONTH AVERAGE REDUCTION IN TIME-TO-CONSTRUCT Design-Build Engineer-led design-build project delivery expedites time-to-completion and minimizes construction surprises when engineers, designers, and construction contractors work together through each phase of a project. Schedule Consultation Awards & Recognition Previous Next Success Stories Wastewater, Assessment, Design, Construction Management When Age Isn't the Cause of Pipe Failure A prioritized repair and replacement plan, starting with more severely deflected sections for the Little Osage Gravity Sewer. 97% PIPELINE REPAIR REQUIRED Wastewater, Flow Monitoring The Ins and Outs of Upgrading a Large Billing Meter Network The Massachusetts Water Resources Authority (MWRA) permanent metering network captures jurisdictional billing data for 43 wastewater member communities. 212 BILLING METER SITES View All Success Stories Knowledge Hub SEWERS The 411 on Preventative Maintenance Programs So, you reviewed thousands upon thousands of feet of CCTV footage and now you have mountains of data on your sewer system. Great, but now what? INFLOW/INFILTRATION When I/I Persists After a Sewer Remediation Program When you have completed a comprehensive I/I reduction program, but your I/I levels are still not where they should be. INFLOW/INFILTRATION Inflow/Infiltration Sources Captured on Video Inflow/infiltration or clean water entering the collection system can strain capacity and overflows. Private sector sources can be large contributors. AWARDS RJN Earns Best Firm to Work for Recognition Again RJN Group, Inc. has been named a Zweig Group Best Firms to Work For. This recognition is a culmination of effort by all employee-owners. SEWERS MSI Drives Rehab Planning for Large-Diameter Pipes Like most cities across the US, the city of Tulsa is dealing with the maintenance and operation of an aging sanitary sewer infrastructure... View More Posts from Knowledge Hub Illinois (630) 682-4700 200 West Front Street, Wheaton, IL 60187 Schedule Consultation WATER INFRASTRUCTURE EXPERTS Wastewater Stormwater Clean Water Field Services Flow Monitoring Asset Management Sewer Surveillance Alternative Project Delivery WHY RJN Our History RJN Experts Community Involvement CURRENT PROJECT NOTICES Dye Testing FAQ Smoke Testing FAQ Building Inspection FAQ Bidding Opportunities SUCCESS STORIES FEATURED CAREERS LOCATIONS CONTACT US 2021 © All Rights Reserved. RJN Group Terms & Conditions Privacy Policy UX Design by Intechnic