State and local rules/regulations for POWTS design and installation.
- Wisconsin Administrative Code SPS 381-387 - State rules regulating all aspects of plumbing.
- Wisconsin Statute Chapter 145 - State law regulating plumbing.
- Fond du Lac County POWTS Ordinance-Chapter 58 Article II.
- POWTS Component Manuals - Design manuals for systems.
- State Forms Including Sanitary Application Form and Wisconsin Fund Application.
- Department of Safety and Professional Services, Safety and Building Division Home Page.
- Approved Plumbing Products.