Spooner, WI Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 6.00 pCi/L.

Q: What EPA Radon Zone is Spooner in?

Spooner is in Washburn County, EPA Zone 2.

Q: How much does radon mitigation cost in Spooner?

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

Avg: 6.00 pCi/L

Washburn County

EPA Zone 2

2 user tests

Nestled in Washburn County in northern Wisconsin's lake country, Spooner records an average radon level of 6.0 pCi/L from recent testing. This reading exceeds the EPA action level of 4.0 pCi/L, reflecting the area's glacial geology and uranium-bearing granite formations typical of the Northwoods region. Homeowners in zip code 54801 should prioritize radon testing, especially in properties with basements or crawl spaces.

6.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Spooner, WI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Spooner, WI Radon Mitigation

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

Spooner, WI Radon Testing

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

Spooner, Wisconsin Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
5 pCi/L	Spooner, WI	21-50 Years	Full Basement	Oct 2025
7 pCi/L	Spooner, WI	21-50 Years	Full Basement	Mar 2022

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

Spooner Radon Facts

Key details about the radon risk profile for Spooner and the 54801 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Washburn County, WI

Zip Code

54801

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

6.00 pCi/L

User Tests Submitted

Spooner and the 54801 zip code are located in Washburn County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Spooner, WI

What is the average radon level in Spooner, WI?

Based on 2 user-submitted tests, the average radon level in Spooner is 6.00 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 Spooner in?

Spooner and the 54801 zip code are in Washburn County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Spooner?

Radon mitigation in Spooner 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 Spooner?

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