• 2017 Smoke Testing - Wilmette, Illinois

    RJN Group, Inc. (RJN) is performing smoke testing services for the Village of Wilmette, Illinois, to identify defects in several areas with excessive infiltration and inflow. A recommended plan to reduce extraneous inflow and infiltration (I/I) will be prepared and presented to the Village of Wilmette at the conclusion of the study.

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  • RJN Selected by Winnetka to Conduct Sanitary Sewer Evaluation Studies

    Wheaton, Ill., July 11, 2017 - RJN Group, Inc. (RJN) is pleased to announce a new contract with the Village of Winnetka (Village).

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