Quinn, SD Radon Levels

Q: What EPA Radon Zone is Quinn in?

Quinn is in Pennington County, EPA Zone 2.

Q: How much does radon mitigation cost in Quinn?

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

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

Quinn, SD Radon Facts

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

County Pennington County, SD

Zip Code 57775

Located in Pennington County near Rapid City in western South Dakota, Quinn sits in an area where radon testing data is currently limited for zip code 57775. The Black Hills region's varied geology, including granite intrusions and sedimentary formations, can produce unpredictable radon levels from property to property. Homeowners should conduct professional testing to determine their specific exposure risk, especially given South Dakota's generally moderate radon potential.

Quinn, 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 Quinn, SD

What EPA Radon Zone is Quinn in?

Quinn and the 57775 zip code are in Pennington 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 Quinn?

Radon mitigation in Quinn 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 Quinn?

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