The Department of Sewage Disposal Management is charged with the task of ensuring that the laws of Williamson County regarding the use and placement of individual, onsite septic tank / sewage disposal systems (septic systems), are fairly implemented and enforced so as to protect:

• The health and well-being of the general public.
• The irreplaceable groundwater resources of the county.
• The quality of the environment which the citizens of the county enjoy.

Find out what to do with a water well after a flood.

Emergency Relief Measures
If you are experiencing a septic system backup into the internal plumbing fixtures of a structure, please view information for emergency relief measures available during periods when the office is closed.