RJN Group is a professional engineering and pipeline condition assessment specialist based in Downers Grove, IL. With 48 years of experience, they serve communities across the country by extending and restoring the useful service life of sewer, water, and stormwater assets. RJN engineers are experts in wastewater flow monitoring, clean water asset management, stormwater field services, inflow and infiltration reduction programs, flow monitoring, field condition inspections, and asset management.
They have completed over 2,135 projects and served 587 communities, improving 10 million feet of wastewater, inventorying 74 miles of discovered stormwater assets, and implementing 175 regulatory-driven inflow and infiltration reduction programs. RJN Group's goal is to help their clients achieve the longest asset life cycles at the lowest cost through their risk-based system analysis and tailored engineering solutions.
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