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.

To file a complaint:  Select your county from the drop down list or interactive map below.  You will be provided with the appropriate contact information for the local authority.

For complaints regarding city sewers and wastewater treatment plants: contact Missouri Department of Natural Resources (DNR) by clicking HERE.