Streator, IL Radon Levels
Check local Streator radon levels and find certified testing and mitigation professionals to keep your home safe
Streator, IL Radon Facts
Positioned in La Salle County along the Illinois River valley, Streator sits over alluvial soils and underlying limestone formations that contribute to variable but often elevated radon conditions. Current data shows an average radon level of 7.0 pCi/L, significantly exceeding the EPA action threshold and reflecting the area's geological radon potential. Many homes in zip code 61364 feature full basements typical of Illinois construction, where radon accumulation poses the greatest health risk.
Based on 1 user-submitted radon test for homes in Streator, IL. The EPA recommends taking action at or above 4.0 pCi/L.
Streator, IL Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Streator, IL Radon Levels
User-submitted radon test readings from homes in the Streator area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Streator, IL | 51-99 Years | Partial Basement |
Have a radon test result for Streator? Submit your reading to help other homeowners.
Radon Readings Near Streator, IL
Compare radon levels in Streator with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Ancona | 5.8 mi | 20.00 pCi/L | 1 |
| Marseilles | 16.0 mi | 9.00 pCi/L | 1 |
| Pontiac | 19.9 mi | 10.50 pCi/L | 2 |
| Peru | 21.2 mi | 6.50 pCi/L | 2 |
| Dwight | 21.7 mi | 7.00 pCi/L | 1 |
| Varna | 22.6 mi | 20.00 pCi/L | 1 |
| Spring Valley | 24.0 mi | 2.00 pCi/L | 1 |
| Fairbury | 30.8 mi | 4.00 pCi/L | 1 |
La Salle County Radon Profile
The bedrock and soils beneath La Salle County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 4 cities in La Salle County average 8.00 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in La Salle County.