Nemo, SD Radon Levels

Q: What EPA Radon Zone is Nemo in?

Nemo is in Lawrence County, EPA Zone 2.

Q: How much does radon mitigation cost in Nemo?

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

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

Nemo, SD Radon Facts

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

County Lawrence County, SD

Zip Code 57759

Nestled in Lawrence County within the Black Hills, Nemo sits on Precambrian granite and metamorphic rocks that commonly produce elevated radon levels throughout this mountainous region. While testing data for zip code 57759 is limited, the uranium-bearing granite formations are well-documented radon sources. Residents should conduct radon testing, especially in homes built into hillsides or with basement foundations extending into bedrock.

Nemo, SD Radon Mitigation

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

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Radon FAQ for Nemo, SD

What EPA Radon Zone is Nemo in?

Nemo and the 57759 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 Nemo?

Radon mitigation in Nemo 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 Nemo?

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