Focus On Water
Onsite Wastewater Treatment Facilities:
Professional Certification

Nebraska’s Private Onsite Wastewater Treatment System Contractors Certification and System Registration Act (Onsite Act), was passed in 2003 and requires that anyone doing work associated with onsite wastewater systems be certified by the State of Nebraska.

Below are links to more detailed information:

List of Onsite Wastewater Treatment Businesses (Opens in New Tab)
  • Use this link to search businesses employing at least one Certified OWT Professional
  • This search will display: Business Name, Certified Professionals and Business Location & Phone
Certified Onsite Wastewater Treatment Professionals and Engineers (Opens in New Tab)
  • Use this link to search for individuals certified to inspect, install, or pump Onsite Wastewater Treatment Systems, or evaluate soil for siting OWT systems
  • This search will display: Professional's Name, Business Name, Certification and Endorsements and PDH Hours