Plumbing permits are required for all plumbing work, equipment replacement, and the addition or replacment of dishwashers, water softeners, and hot water heaters. Permits must be obtained by a licensed plumbing contractor. Permits are also required for burying of downspouts, sump pump discharge, and lawn irrigation systems (owners can obtain these). Completed plumbing applications should be submitted to the City of Franklin Building Inspection Department, 9229 W. Loomis Road, Franklin, WI 53132. Plumbing Permit Application Burying of Downspouts/Sump Pump - Application POWTS Mound System - New/Replacement Handout POWTS Holding Tank - New/Replacement Handout Wisconsin Fund Grant Program - Private Onsite Wastewater Treatment System Replacement or Rehabilitation Fianancial Assistance Program Schedule of Plumbing Permit Fees