A Program Of The

City Of Columbia

Improving the Wastewater System 

Clean Water 2020 is the City of Columbia’s program to improve its wastewater system. The primary goal is to reduce sanitary sewer overflows in the system.

A series of ambitious projects will:

  • Protect the safety and health of Columbia’s citizens
  • Protect the environment
  • Improve the system’s overall performance

Learn how the City:



The Clean Water 2020 effort is a multi-year program that is the City of Columbia’s formal response to the U.S. Environmental Protection Agency (EPA) and the South Carolina Department of Health and Environmental Control (SCDHEC) regulations under the Federal Clean Water Act (CWA).
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