Ridgway, CO Radon Levels

Q: What EPA Radon Zone is Ridgway in?

Ridgway is in Ouray County, EPA Zone 1.

Q: How much does radon mitigation cost in Ridgway?

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

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

Ridgway, CO Radon Facts

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

County Ouray County, CO

Zip Code 81432

Nestled high in Colorado's San Juan Mountains, Ridgway in Ouray County sits at elevation among volcanic and sedimentary rock formations that can contribute to radon production. The area's housing consists mainly of seasonal and year-round mountain residences with varied foundation systems adapted to alpine conditions. Although comprehensive testing data for zip code 81432 is currently unavailable, homeowners should conduct radon testing given Colorado's statewide radon concerns and the area's EPA Zone 1 classification.

8.45

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 8.45 pCi/L, based on 22 tests from 6 nearby cities. No readings have been submitted for Ridgway yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Ridgway, 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 Ridgway, CO

No homeowner tests have been submitted for Ridgway 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
Telluride	14.2 mi	6.80 pCi/L	5
Montrose	20.8 mi	9.25 pCi/L	8
Lake City	26.7 mi	13.00 pCi/L	3
Olathe	34.3 mi	5.00 pCi/L	2
Crawford	39.1 mi	8.00 pCi/L	1
Delta	44.5 mi	7.00 pCi/L	3

Ouray County Radon Profile

The bedrock and soils beneath Ouray County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. User-submitted readings are still sparse within Ouray County itself, so the nearby measurements shown on this page provide the closest real-world picture of local radon conditions. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Ouray County.

Radon FAQ for Ridgway, CO

What EPA Radon Zone is Ridgway in?

Ridgway and the 81432 zip code are in Ouray 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 Ridgway?

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

Radon mitigation in Ridgway 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 Ridgway?

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.