Forms/By state/IdahoIdaho septic permit forms5 jurisdictions in Idaho, with 17 forms ready to fill online. Pick yours to see what it asks for.Statewide forms1 form · 1 readyEastern District County1 form · 1 readySouth Central County12 forms · 12 readySoutheastern District County2 forms · 2 readyValley County1 form · 1 ready