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Awards
RJN Earns Best Firm to Work For Recognition Again in 2021
RJN Group Inc. has been named a Zweig Group Best Firms To Work For. This recognition is a culmination of effort .
In
Awards
Videos
Inflow/Infiltration Sources Captured on Video
Inflow/infiltration or clean water entering the collection system can strain capacity and cause overflows.
In
Videos
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
In
Sewers
Sewers
Multi-Scan Inspection Drives Large Diameter Pipe Rehab
Like most cities across the US, the City of Tulsa is dealing with the maintenance and operation of an aging sanitary sewer infrast...
In
Sewers
Press Releases
Dog Day in the Field - Mishap while performing manhole inspection
On any day, given the nature of the work we do at RJN, our firm’s field personnel see all manner of strange things.
In
Press Releases
Inflow/Infiltration
When Inflow & Infiltration (I/I) Persists
When you have completed a comprehensive inflow/infiltration (I/I) reduction program, but I/I levels are still not where you want t...
In
Inflow/Infiltration
Press Releases
RJN Announces New Principals: Randy Brodner, PE, & Todd Leistner
At RJN, when individuals demonstrate acute business acumen and an aptitude for leadership, our firm takes notice.
In
Press Releases
Sewers
Avoiding the Perils of CIPP While Maximizing Its Benefits
So your engineering team has decided to use cure-in-place-pipe (CIPP) to prolong the useful life of the municipal pipelines, but w...
In
Sewers
Inflow/Infiltration
Can Conserving Water During Rain Prevent Overflows? (Part 1)
I recently caught up with an old college friend who mentioned she was refraining from using water during heavy rains so that she w...
In
Inflow/Infiltration
Inflow/Infiltration
Can Conserving Water During Rain Prevent Overflows? (Part 2)
In Part 1, this discussion centered on whether conserving water on rainy days could help prevent overflows in separated sewer syst...
In
Inflow/Infiltration
Sewers
West Park: Alternatives Analysis Provides Proper Protection
If the last few years have shown us anything, it is that storm events are trending toward the severe end of the spectrum in terms ...
In
Sewers
Press Releases
RJN Announces Jose Maldonado as Vice President
RJN is pleased to announce that Jose Maldonado, PE, has joined RJN’s senior leadership team as vice president. Jose will now overs...
In
Press Releases
Press Releases
RJN Announces New President and CEO, Paul Costa to lead the firm
RJN is pleased to announce the Board of Directors has selected Paul Costa to serve as RJN’s next President and CEO. Costa, a 30-ye...
In
Press Releases
Featured
Fixing Stormwater's Bad Grade for Current Structural Conditions
On its first American Society of Civil Engineers (ASCE) report card, the nation’s stormwater infrastructure received a D+. While a...
In
Featured
Featured
Manhole Rehabilitation Specification Tips
NASSCO has elevated and standardized the approach for inspecting sewer assets, both sewers using Pipeline Assessment Certification...
In
Featured
Press Releases
Randy Brodner, PE Joins RJN's Omaha Team
RJN Group, Inc., is pleased to announce that Vice President Randall “Randy” Brodner, PE, has relocated to Omaha to take the helm o...
In
Press Releases
Press Releases
Kraig Moodie Joins RJN's East Coast Leadership Team
RJN Group, Inc., is pleased to announce that Kraig Moodie has joined its senior leadership team to oversee all East Coast operatio...
In
Press Releases
Featured
Case Study: An Award-Winning Emergency Siphon Repair Project
Designing large diameter gravity sewers is challenging. Designing gravity sewers in fully-developed urban areas is even more so.
In
Featured
Featured
Case Study: Large Diameter Lining Project
In 2014, RJN found the City of Joliet had numerous interceptors in poor condition. One of which, the large-diameter Rock Run Inter...
In
Featured
Sewers
Case Study: Designing an Asset Program to Grow with the Community
This small Texas town cast a gigantic vision for creating an asset management program for their water and wastewater systems. RJN ...
In
Sewers
Awards
RJN named a 2022 Zweig Group Best Firms To Work For
RJN Group Inc. has been named a Zweig Group Best Firms To Work For company. With approximately 170 employees spread across offices...
In
Awards
Sewers
Executing Force Main Screening Level Assessments
Force mains are a bit of an enigma in the municipal infrastructure landscape. They are critical system assets with a very high con...
In
Sewers
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