Kewaskum, WI Radon Mitigation and Testing

Q: What is the average radon level in Kewaskum, WI?

Based on 1 user-submitted tests, the average radon level is 8.00 pCi/L.

Q: What EPA Radon Zone is Kewaskum in?

Kewaskum is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Kewaskum?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Avg: 8.00 pCi/L

Washington County

EPA Zone 1

1 user test

This Washington County community in the Milwaukee metropolitan area has recorded radon levels averaging 8.0 pCi/L, significantly exceeding the EPA action threshold. Washington County's glacial geology and the prevalence of homes with full basements create conditions where radon can accumulate readily. Residents should prioritize professional radon testing and implement mitigation systems when readings exceed safe levels.

8.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Kewaskum, WI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Kewaskum, WI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Kewaskum, WI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Kewaskum, Wisconsin Radon Levels

User-submitted radon test readings from homes in the Kewaskum area.

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Kewaskum, WI	21-50 Years	Full Basement	Jul 2017

Have a radon test result for Kewaskum? Submit your reading to help other homeowners.

Kewaskum Radon Facts

Key details about the radon risk profile for Kewaskum and the 53040 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, WI

Zip Code

53040

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

8.00 pCi/L

User Tests Submitted

Kewaskum and the 53040 zip code are located in Washington County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Kewaskum, WI

What is the average radon level in Kewaskum, WI?

Based on 1 user-submitted test, the average radon level in Kewaskum is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Kewaskum in?

Kewaskum and the 53040 zip code are in Washington County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Kewaskum?

Radon mitigation in Kewaskum typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Kewaskum?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Wisconsin

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Milwaukee	10.00 pCi/L	3
Prairie Du Chien	10.00 pCi/L	2
Stevens Point	5.50 pCi/L	2
Menomonie	10.00 pCi/L	1
Delavan	6.00 pCi/L	1
Shawano	No submissions	0
Sturgeon Bay	No submissions	0