Onsite Wastewater Treatment System (OWTS) Complaints
In the State of Missouri no person or property owner may operate an OWTS in such a manner as to cause a nuisance, health hazard or contamination of surface water and/or groundwater. Please contact the local authority with questions or concerns.
Click on the county (in the map below) for contact information.
For complaints regarding city sewers and wastewater treatment plants, contact Missouri Department of Natural Resources (DNR) Regional or Satellite Office.