Potential sources of bacteria and actions to address.
Link to this table.

General Category Source Action
Municipal Sanitary Infrastructure Combined Sewer Overflows Replace infrastructure, if possible
Sanitary Sewer Bypasses/Overflows Line sanitary sewer pipes
Inflow and Infiltration Minimize and eliminate through repairing damaged sewers
Illicit discharges from unsewered communities Detect and eliminate illicit discharges
Human Sanitary Sources Leaky/failing septics
MS4 Infrastructure X
Other Natural Sources X