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The St. Louis Metropolitan Sewer District (St. Louis MSD) has retained RJN Group, Inc. to perform Combined Sewer Inflow/Infiltration Service Area Investigations in the city of St. Louis and St. Louis County.
The project entails investigating, identifying, quantifying, and recommending improvements or rehabilitation techniques to eliminate or reduce rainfall dependant I/I within the sanitary and combined sewer systems.
As one of several projects encompassing the St. Louis MSD Capital Improvement and Replacement Program that will provide the basis for design and construction for many years to come, the project began in July of 2003 and will continue through December of 2007.