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Ashkum, IL Radon Levels

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


Ashkum, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Iroquois County, IL
Zip Code 60911
Avg. User Level 19.00 pCi/L
User Tests 1

This rural Iroquois County community sits on deep glacial moraine deposits over limestone bedrock, geological conditions that contribute to elevated radon potential across central Illinois. Recent testing shows an average radon level of 19.0 pCi/L in the 60911 area, significantly exceeding the EPA action level and indicating urgent need for mitigation. The region's agricultural character features many homes with full basements where radon can accumulate to dangerous levels.

19.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Ashkum, IL Radon Mitigation

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Ashkum, IL Radon Levels

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

Radon LevelCityHome AgeFoundation
19 pCi/L Ashkum, IL 51-99 Years Full Basement

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

Radon Readings Near Ashkum, IL

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

CityDistanceAvg User LevelReadings
Bradley 18.5 mi 5.00 pCi/L 1
Bourbonnais 19.7 mi 4.00 pCi/L 1
Manteno 25.8 mi 11.67 pCi/L 3
Dwight 28.5 mi 7.00 pCi/L 1
Paxton 30.7 mi 4.00 pCi/L 1
Fairbury 31.6 mi 4.00 pCi/L 1
Pontiac 36.1 mi 10.50 pCi/L 2
Manhattan 37.7 mi 8.00 pCi/L 1

Iroquois County Radon Profile

Iroquois 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 1 city in Iroquois County average 19.00 pCi/L across 1 test — 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 Iroquois County to test, as levels can differ between neighboring homes.

Radon FAQ for Ashkum, IL

What is the average radon level in Ashkum, IL?
Based on 1 user-submitted test, the average radon level in Ashkum is 19.00 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 Ashkum in?
Ashkum and the 60911 zip code are in Iroquois 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 Ashkum?
Radon mitigation in Ashkum 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 Ashkum?
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.