County Onsite Wastewater Permit in Walworth County
Complete requirements, fees, and application details for obtaining a county onsite wastewater permit in Walworth County, Wisconsin.
A county onsite wastewater permit in Walworth County costs $350-$800. Processing takes 4-8 weeks. Contact the Walworth County permit office to apply. One or more inspections are required.
This data was verified against official Walworth County records as of 2026-01-15. Source: Walworth County permit office (www.co.walworth.wi.us/zoning).
Requirements
| Fee | $350-$800 |
| Processing Time | 4-8 weeks |
| Application | Contact permit office |
| Inspections Required | Yes |
| Contact | (262) 741-4372 |
| Office Hours | Mon–Fri 8:30 AM – 4:30 PM |
| Last Verified | 2026-01-15 |
How to Apply for a County Onsite Wastewater Permit in Walworth County
- Determine requirements. Confirm that your project requires a county onsite wastewater permit by contacting the Walworth County permit office at (262) 741-4372.
- Prepare documents. Gather required plans, specifications, contractor credentials, and any supporting documentation for your application.
- Submit application. Submit your application in person at 100 W Walworth St, Elkhorn, WI 53121. Check with the permit office for accepted document formats.
- Pay fees. The fee for a county onsite wastewater permit in Walworth County is $350-$800. Fees are typically due at time of application.
- Await review. Processing typically takes 4-8 weeks. You will be notified when your permit is approved or if additional information is needed.
- Schedule inspections. Once your permit is approved and work begins, schedule required inspections at each construction milestone. Contact the permit office to arrange inspection times.
County Onsite Wastewater Permit in Other Jurisdictions
Frequently Asked Questions — County Onsite Wastewater Permit in Walworth County
How much does a county onsite wastewater permit cost in Walworth County?
A county onsite wastewater permit in Walworth County costs $350-$800. Fees may vary based on project scope and valuation. Contact the Walworth County permit office for an exact fee quote for your project.
How long does it take to get a county onsite wastewater permit in Walworth County?
Processing time for a county onsite wastewater permit in Walworth County is typically 4-8 weeks. Timelines depend on project complexity and current application volume. Plan submissions during off-peak periods may be processed faster.
How do I apply for a county onsite wastewater permit in Walworth County?
Contact the Walworth County permit office to submit your county onsite wastewater permit application. You will need project plans, contractor credentials, and the applicable fee. Check with the permit office for specific submission requirements and accepted formats.
What happens if I start work without a county onsite wastewater permit in Walworth County?
Working without a required county onsite wastewater permit in Walworth County can result in stop-work orders, fines, required removal of unpermitted work, and complications when selling the property. Always obtain the required permit before beginning work.
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