Ward, CO Radon Levels

Q: What EPA Radon Zone is Ward in?

Ward is in Boulder County, EPA Zone 1.

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

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

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

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

Ward, CO Radon Facts

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

County Boulder County, CO

Zip Code 80481

High in Boulder County, Colorado, Ward sits at significant elevation where Rocky Mountain geology and uranium-bearing granitic rocks create substantial radon potential throughout the region. Mountain communities like this one in ZIP code 80481 often feature homes with unique foundation types adapted to steep terrain and seasonal frost conditions. Given Colorado's well-documented high radon zones and limited local testing data, professional radon assessment is particularly important for Ward area homeowners.

10.17

pCi/L area average

Above EPA Action Level

Boulder County average: 10.17 pCi/L, based on 6 user-submitted tests across 4 cities in the county. No homeowner readings have been submitted for Ward 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+

Ward, 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 Ward, CO

No homeowner tests have been submitted for Ward 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
Boulder	14.0 mi	12.00 pCi/L	1
Lyons	14.9 mi	14.50 pCi/L	2
Black Hawk	17.8 mi	13.00 pCi/L	4
Grand Lake	21.5 mi	6.00 pCi/L	2
Lafayette	22.4 mi	8.00 pCi/L	2
Erie	23.3 mi	20.00 pCi/L	1
Idaho Springs	23.5 mi	4.00 pCi/L	1
Golden	23.6 mi	9.00 pCi/L	2

Boulder County Radon Profile

Boulder County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 4 cities in Boulder County average 10.17 pCi/L across 6 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Boulder County to test, as levels can differ between neighboring homes.

Radon FAQ for Ward, CO

What EPA Radon Zone is Ward in?

Ward and the 80481 zip code are in Boulder 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 Ward?

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

Radon mitigation in Ward 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 Ward?

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.