Listed for: Testing
Verified:Illinois state license
Radon testers with an address in Big Rock, with the licenses on file for each.
Big Rock, IL at a glance
Businesses listed
1
By each business's listed address
Listed for testing
1
100% of listings
A business can be listed for both
State license on file
1
100% of listings
As each issuer's own record shows it
Share at 4+ pCi/L
36.6%
2.9 pts above IL
Kane, 47th of 70 in IL, 2017
EPA radon zone
Zone 1
Highest potential
1 highest, 3 lowest
Kane County, where Big Rock is
1 professional in Big Rock, Illinois.
Listed for: Testing
Verified:Illinois state license
Read a result for Big Rock
EPA’s own thresholds; the figures are the area’s, never this home’s.
EPA’s reading of 2.8 pCi/L
Between 2 and 4 pCi/L
This result is between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. Kane County's median reported result, 2017.
Big Rock lies in Kane County, where 36.6% of 8,682 radon tests reported to CDC (2017) were at or above 4 pCi/L, 2.9 points above Illinois pooled (33.7%), 47th of 70 Illinois counties with 30 or more tests.
Shares of tests people chose to run and report, by county (2017); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.
Around Kane County, where Big Rock lies, the nearest Illinois counties with a CDC figure for 2017 run from 19.4% to 46.9% of tests at or above 4 pCi/L; the closest, DeKalb County, is 18 miles away at 41.1%.
Listings come from state licensing registries.
Run a radon business?Get Featured
1 professional in Big Rock, Illinois.
Listed for: Testing
Verified:Illinois state license