Buchanan Dam, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Buchanan Dam in?

Buchanan Dam is in Llano County, EPA Zone 2.

Q: How much does radon mitigation cost in Buchanan Dam?

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

Llano County

EPA Zone 2

Lakeside community Buchanan Dam in Llano County sits on the distinctive pink granite of the Texas Hill Country, where igneous bedrock can produce variable radon levels. The area's recreational and residential properties include lake homes, cabins, and permanent residences, many built on pier foundations or concrete slabs adapted to the rocky terrain. Without current radon testing data for zip code 78609, homeowners should test their properties given the granite geology and diverse housing types.

Buchanan Dam, TX Radon Mitigation

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

Buchanan Dam, TX Radon Testing

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Buchanan Dam Radon Facts

Key details about the radon risk profile for Buchanan Dam and the 78609 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Llano County, TX

Zip Code

78609

Predicted Screening Level

2–4 pCi/L (Zone 2)

Buchanan Dam and the 78609 zip code are located in Llano County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Buchanan Dam, TX

What EPA Radon Zone is Buchanan Dam in?

Buchanan Dam and the 78609 zip code are in Llano County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Buchanan Dam?

Radon mitigation in Buchanan Dam 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 Buchanan Dam?

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 Texas

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

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0