RJN engineers and staff are experts in their fields. 

Below is a list of sample articles they have published, exhibiting their expertise and knowledge.

 

"Removing Interior Sources of Inflow and Infiltration: How to Find and Disconnect Residential Sump Pumps and Foundation Drains from a Sanitary Sewer System"
PublicWorks
Alan Hollenbeck, President and CEO, RJN Group, Inc.
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"Q&A with Paul Costa"
Ecoletter 
Paul Costa, Vice President, RJN Group, Inc.
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"Under Control: The City of Hot Springs, Ark., Uses Combination of Trenchless Solutions to Tackle I/I Problems"
Trenchless Technology 
Daniel Jackson, Vice President, RJN Group, Inc.
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"Trenchless Engineering Q+A"
Trenchless Technology 
Michael Young, Principal, and Cathy Morley, Senior Project Manager, RJN Group, Inc.
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"Dirty Job: Finding Ways to Reduce CSOs & SSOs" 
Storm Water Solutions 
Vincent Bergl, Project Manager, RJN Group, Inc.
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"Know Your Flow: Flow Monitoring Provides Reliable, Cost-Effective Solution to Mitigating Inflow/Infiltration" 
WaterWorld
Zach Matyja, Client Manager, RJN Group, Inc.
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