{"data":{"id":"us-wi/wis.-stat.-145.195","jurisdiction":"us-wi","citation":"Wis. Stat. § 145.195","heading":"Building on unsewered property.","body":"(1) No county, city, town or village may issue a building permit for construction of any structure requiring connection to a private on-site wastewater treatment system unless a private on-site wastewater treatment system satisfying all applicable regulations already exists to serve the proposed structure or all permits necessary to install a private on-site wastewater treatment system have been obtained.\n(2) Before issuing a building permit for construction of any structure on property not served by a municipal sewage treatment plant, the county, city, town or village shall determine that the proposed construction does not interfere with a functioning private on-site wastewater treatment system. The county, city, town or village may require building permit applicants to submit a detailed plan of the owner’s existing private on-site wastewater treatment system.","path":["Chs. 145-160, Public Health","Chapter 145 Plumbing And Fire Protection Systems And Swimming Pool Plan Review"],"source_url":"https://docs.legis.wisconsin.gov/document/statutes/145.195","current_through":"2023-24 Wisconsin Statutes updated through 2025 Wis. Act 247 (published 9-4-26)","vintage":"","retrieved_at":"2026-09-05T12:00:57Z","sha256":"7e0435ebeabab4ec8461998ba5f51f384252ed7b8f4cfc32beab4aa8a26e3902","source_id":"us-wi","stale":false,"prev":"us-wi/wis.-stat.-145.19","next":"us-wi/wis.-stat.-145.20"},"notice":"GroundRules: Original legal text. Not legal advice."}