Deadwood, SD Radon Levels

Q: What is the average radon level in Deadwood, SD?

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Deadwood in?

Deadwood is in Lawrence County, EPA Zone 2.

Q: How much does radon mitigation cost in Deadwood?

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

Check local Deadwood radon levels and find certified testing and mitigation professionals to keep your home safe

Deadwood, SD Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Lawrence County, SD

Zip Code 57732

Avg. User Level 10.00 pCi/L

User Tests 1

Based on testing in Lawrence County, Deadwood shows an average radon level of 10.0 pCi/L, which substantially exceeds the EPA action threshold of 4.0 pCi/L. This historic Black Hills community sits on Precambrian granite formations that can concentrate radon gas in basement areas of older homes. Given this elevated reading in the Rapid City Metro area's 57732 zip code, immediate radon mitigation should be considered for affected properties.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Deadwood, SD Radon Mitigation

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Deadwood, SD Radon Levels

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

Radon Level	City	Home Age	Foundation
10 pCi/L	Deadwood, SD	0-20 Years	Full Basement

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Radon FAQ for Deadwood, SD

What is the average radon level in Deadwood, SD?

Based on 1 user-submitted test, the average radon level in Deadwood is 10.00 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 Deadwood in?

Deadwood and the 57732 zip code are in Lawrence 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 Deadwood?

Radon mitigation in Deadwood 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 Deadwood?

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 South Dakota

Cities in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2

Deadwood, SD Radon Levels

Check local Deadwood radon levels and find certified testing and mitigation professionals to keep your home safe

Deadwood, SD Radon Facts

Deadwood, SD Radon Mitigation

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Deadwood, SD Radon Levels

Radon FAQ for Deadwood, SD

Most Active Radon Markets in South Dakota

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