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Inflow & Infiltration
- The flow of storm water into the sanitary sewer system from sources such as downspouts and illegal sump pump connections through direct or indirect connections.
- The flow of water into the sanitary sewer system through aged or defective pipes and/or maintenance chambers (i.e. cracks, defective joints, etc.) through soil (both groundwater and rainwater).
Video Demonstration of Inflow & Infiltration: