Dalhart, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Dalhart in?

Dalhart is in Dallam County, EPA Zone 2.

Q: How much does radon mitigation cost in Dalhart?

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

Dallam County

EPA Zone 2

Located in Dallam County on the Texas High Plains, Dalhart sits atop Ogallala Formation sediments where flat terrain and relatively young geology typically produce moderate radon levels. Testing data for this zip code 79022 community is currently limited, though the area's EPA Zone 2 classification suggests moderate radon potential. Homeowners should test their properties, especially older homes with basement areas uncommon but occasionally present in this panhandle region.

Dalhart, TX Radon Mitigation

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

Dalhart, TX Radon Testing

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

Dalhart Radon Facts

Key details about the radon risk profile for Dalhart and the 79022 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Dallam County, TX

Zip Code

79022

Predicted Screening Level

2–4 pCi/L (Zone 2)

Dalhart and the 79022 zip code are located in Dallam 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 Dalhart, TX

What EPA Radon Zone is Dalhart in?

Dalhart and the 79022 zip code are in Dallam 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 Dalhart?

Radon mitigation in Dalhart 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 Dalhart?

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