Reva, SD Radon Levels

Q: What EPA Radon Zone is Reva in?

Reva is in Harding County, EPA Zone 2.

Q: How much does radon mitigation cost in Reva?

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

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

Reva, SD Radon Facts

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

County Harding County, SD

Zip Code 57651

Located in Harding County within South Dakota's far northwestern corner (57651), Reva sits over sedimentary formations typical of the Great Plains region's EPA Zone 2 classification. While comprehensive radon testing data for this remote ranching community is currently unavailable, the area's underlying geology can support moderate radon gas migration. South Dakota's variable geological conditions across the state make radon testing important for residents throughout rural areas like Harding County.

Reva, 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 Reva, SD

What EPA Radon Zone is Reva in?

Reva and the 57651 zip code are in Harding 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 Reva?

Radon mitigation in Reva 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 Reva?

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