About Us

The Onsite Wastewater Training Center of Iowa was established to educate and train people involved in the construction, operation and management of onsite wastewater treatment systems.
To protect and enhance the ground and surface water resources of Iowa by providing current information and training by technical experts on onsite wastewater management systems.
  • Contractors / Installers
  • Regulators
  • Inspectors
  • Consultants
  • Engineers / System Designers
  • Other professionals
  • General public

Craig Hennager, the Water Environmental Technology (WET) Training Coordinator, coordinates the Onsite Wastewater Training Center of Iowa which provides onsite training for county environmental health specialists, septic system installers, Time of Transfer Inspectors, pumpers and design professionals. Craig has a B.A. in Business Management, a Grade III in Wastewater Treatment, Grade II in Water Treatment and a Grade II in Distribution Systems.