Forms/By state/WisconsinWisconsin septic permit forms6 jurisdictions in Wisconsin, with 9 forms ready to fill online. Pick yours to see what it asks for.Statewide forms4 forms · 4 readyKenosha County1 form · 1 readyPortage County1 form · 1 readySt. Croix County1 form · 1 readyTaylor County1 form · 1 readyWaukesha County1 form · 1 ready