I & I Reduction Program

Rainwater inflow and infiltration into the town's sanitary sewer system is a very serious problem and that is why the Town spends a great deal of money and manpower every year trying to reduce the amount of rainwater in the system. Read the FAQ below to find out why I&I is a problem and what the Town is doing to reduce it.

Image courtesy of King County, Washington

I & I Diagram
The above image shows some common sources of inflow and infiltration including improper connections to the sanitary sewer system, leaking infrastructure. and manhole covers.