Loma, CO Radon Levels

Q: What EPA Radon Zone is Loma in?

Loma is in Mesa County, EPA Zone 1.

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

No homeowner radon tests have been submitted for Loma yet, so readings from the closest cities and the Mesa 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 Loma?

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

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

Loma, CO Radon Facts

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

County Mesa County, CO

Zip Code 81524

Part of the Grand Junction Metro area in Mesa County (81524), this community currently lacks comprehensive radon testing data despite Colorado's generally elevated radon potential. Located in EPA Zone 1, the region's geology featuring uranium-bearing formations can contribute to significant radon production. Homeowners should prioritize professional testing to establish their individual risk levels in this western Colorado location.

9.13

pCi/L area average

Above EPA Action Level

Mesa County average: 9.13 pCi/L, based on 8 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Loma itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Loma, CO Radon Mitigation

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

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Radon Readings Near Loma, CO

No homeowner tests have been submitted for Loma 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
Mack	6.4 mi	18.00 pCi/L	1
Grand Junction	18.4 mi	7.86 pCi/L	7

Mesa County Radon Profile

Because of its underlying geology, Mesa County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Mesa County average 9.13 pCi/L across 8 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Mesa County home regardless of zone or a neighbor's results.

Radon FAQ for Loma, CO

What EPA Radon Zone is Loma in?

Loma and the 81524 zip code are in Mesa 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 Loma?

No homeowner radon tests have been submitted for Loma yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Mesa County average—are the best available indicator of local conditions until Loma 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 Loma?

Radon mitigation in Loma 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 Loma?

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.