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IOWPA Residential OSS Installer Training Presentations

Below are links to the training slides provided by the Indiana Department of Health for IOWPA Installer Certification for Tests A, B and C covering Rule 410 IAC 6-8.3 for residential on-site sewage systems.

Test A covers general requirements for on-site sewage systems, subsurface trench gravity systems, drainage and dispersal area.

Test B covers subsurface trench flood dosed systems, dosing tanks, and effluent pumps.

Test C covers subsurface trench pressure distribution and elevated sand mound systems.