Clackamas Water Environment Services (WES) Inflow and Infiltration Reduction Program
Clackamas Water Environment Services (WES) Inflow and Infiltration Reduction Program By Jessica Rinner, Civil Engineering Supervisor, Clackamas Water Environment Services. Additional water in the wastewater system may seem like a minor concern, but this extra or clean water can cause big problems for homeowners, cities, service districts and the environment. Sanitary sewers are sized appropriately