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Powder Springs, GA Radon Levels

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


Powder Springs, GA Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Cobb County, GA
Zip Code 30127
Avg. User Level 6.00 pCi/L
User Tests 1

Part of Cobb County in the Atlanta Metro area, Powder Springs sits on Piedmont granite and gneiss formations that contribute to elevated radon potential throughout north Georgia. Testing data shows an average radon level of 6.0 pCi/L, which exceeds the EPA action threshold. The community's mix of ranch-style homes and newer construction in zip code 30127 should be tested for radon, particularly those with basements or crawl spaces.

6.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Powder Springs, GA Radon Mitigation

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

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Powder Springs, GA Radon Levels

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

Radon LevelCityHome AgeFoundation
6 pCi/L Powder Springs, GA 21-50 Years Partial Basement

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

Radon Readings Near Powder Springs, GA

Compare radon levels in Powder Springs with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Mableton 7.3 mi 4.67 pCi/L 3
Dallas 9.1 mi 7.33 pCi/L 3
Marietta 9.9 mi 4.00 pCi/L 1
Woodstock 16.3 mi 2.00 pCi/L 2
Atlanta 18.7 mi 8.80 pCi/L 5
Cartersville 20.6 mi 9.50 pCi/L 4
Roswell 21.0 mi 4.00 pCi/L 1
Canton 25.2 mi 5.00 pCi/L 1

Cobb County Radon Profile

Cobb County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 3 cities in Cobb County average 4.80 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Cobb County to test, as levels can differ between neighboring homes.

Radon FAQ for Powder Springs, GA

What is the average radon level in Powder Springs, GA?
Based on 1 user-submitted test, the average radon level in Powder Springs 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 Powder Springs in?
Powder Springs and the 30127 zip code are in Cobb County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Powder Springs?
Radon mitigation in Powder Springs 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 Powder Springs?
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.