Putnam, IL Radon Levels

Q: What EPA Radon Zone is Putnam in?

Putnam is in Putnam County, EPA Zone 1.

Q: Why are radon readings shown from areas near Putnam?

No homeowner radon tests have been submitted for Putnam yet, so readings from the closest cities and the Putnam County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Putnam?

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

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

Putnam, IL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Putnam County, IL

Zip Code 61560

Located along the Illinois River in Putnam County, this small community sits within the Peoria Metro area on alluvial soils over limestone bedrock. The area's river valley location and mix of older homes with varying foundation types create conditions where radon levels can vary significantly between properties. Current testing data for zip code 61560 is limited, making individual home assessment important for understanding local radon patterns.

9.46

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 9.46 pCi/L, based on 13 tests from 10 nearby cities. No readings have been submitted for Putnam yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Putnam, IL Radon Mitigation

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

Need Radon Mitigation or Testing in Putnam?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Putnam County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Putnam, IL

No homeowner tests have been submitted for Putnam yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Princeton	11.6 mi	11.50 pCi/L	2
Varna	15.0 mi	20.00 pCi/L	1
Spring Valley	15.3 mi	2.00 pCi/L	1
Peru	18.9 mi	6.50 pCi/L	2
Walnut	25.4 mi	5.00 pCi/L	1
Kewanee	25.5 mi	8.00 pCi/L	1
Dunlap	26.3 mi	7.00 pCi/L	1
Annawan	28.2 mi	10.00 pCi/L	1

Putnam County Radon Profile

Because of its underlying geology, Putnam County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Direct test data for Putnam County remains limited, so the closest neighboring readings are used here to represent the radon conditions homeowners are likely to encounter. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Putnam County home regardless of zone or a neighbor's results.

Radon FAQ for Putnam, IL

What EPA Radon Zone is Putnam in?

Putnam and the 61560 zip code are in Putnam 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.

Why are radon readings shown from areas near Putnam?

No homeowner radon tests have been submitted for Putnam yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Putnam County average—are the best available indicator of local conditions until Putnam homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Putnam?

Radon mitigation in Putnam 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 Putnam?

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.