• Stormwater Mapping Program Employs New Technologies

    San Antonio, Texas – RJN conducted a comprehensive mapping and condition inspection program to provide the City of San Antonio with accurate stormwater maps and documented asset conditions for a pilot area. The program is providing the data to identify and prioritize maintenance of the storm water system. Using a variety of cutting-edge technologies, GPS surveys and condition inspections are being performed and data is being analyzed to assess the consequence and risk of failure using captured condition data.

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  • MS4 Permitting Assistance

    Belleville, Illinois – RJN is supporting the St. Clair County co-permittee group (composed of 19 member communities) with ongoing services for compliance with the NPDES MS4 permitting requirements. Training materials have been developed, outfall surveys and mapping have been performed, “best management practices” have been implemented, and annual reports have been completed and submitted. RJN is also developing a program to assist with the new water quality sampling requirement and providing related training.

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