College Grove, TN Radon Mitigation and Testing

Q: What is the average radon level in College Grove, TN?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is College Grove in?

College Grove is in Williamson County, EPA Zone 1.

Q: How much does radon mitigation cost in College Grove?

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

Avg: 3.00 pCi/L

Williamson County

EPA Zone 1

1 user test

College Grove is located in Williamson County, Tennessee. With 1 user-submitted readings averaging 3.00 pCi/L, levels are currently below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

3.00

pCi/L average

Below EPA Action Level

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

4.0 EPA

10+

College Grove, TN Radon Mitigation

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

College Grove, TN Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

College Grove, Tennessee Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
3 pCi/L	College Grove, TN	0-20 Years	No Basement/All Crawl Space	Oct 2020

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

College Grove Radon Facts

Key details about the radon risk profile for College Grove and the 37046 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Williamson County, TN

Zip Code

37046

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

3.00 pCi/L

User Tests Submitted

College Grove and the 37046 zip code are located in Williamson County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for College Grove, TN

What is the average radon level in College Grove, TN?

Based on 1 user-submitted test, the average radon level in College Grove is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is College Grove in?

College Grove and the 37046 zip code are in Williamson 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 College Grove?

Radon mitigation in College Grove 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 College Grove?

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.

Most Active Radon Markets in Tennessee

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Elizabethton	7.33 pCi/L	3
Cleveland	5.33 pCi/L	3
Johnson City	4.33 pCi/L	3
Maryville	10.50 pCi/L	2
Columbia	8.50 pCi/L	2
Bristol	6.50 pCi/L	2
Chattanooga	5.00 pCi/L	2
Clarksville	20.00 pCi/L	1
Kingsport	5.00 pCi/L	1
Knoxville	4.00 pCi/L	1
Greeneville	No submissions	0
Murfreesboro	No submissions	0