Alva, WY Radon Mitigation and Testing

Q: What EPA Radon Zone is Alva in?

Alva is in Crook County, EPA Zone 1.

Q: How much does radon mitigation cost in Alva?

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

Crook County

EPA Zone 1

High in Wyoming's Black Hills region within Crook County, Alva sits in EPA Zone 1 where uranium-rich geological formations can produce significant radon levels. Without current testing data for zip code 82711, residents should prioritize radon testing given the area's high-risk classification. The sparse housing stock includes ranch properties and rural homes, many with partial basements that can concentrate radon gas.

Alva, WY Radon Mitigation

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

Alva, WY Radon Testing

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

Alva Radon Facts

Key details about the radon risk profile for Alva and the 82711 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Crook County, WY

Zip Code

82711

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Alva and the 82711 zip code are located in Crook County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Alva, WY

What EPA Radon Zone is Alva in?

Alva and the 82711 zip code are in Crook 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.

How much does radon mitigation cost in Alva?

Radon mitigation in Alva 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 Alva?

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 Wyoming

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

City	Avg User Radon Level	Submissions
Lander	8.18 pCi/L	11
Rock Springs	5.22 pCi/L	9
Laramie	5.83 pCi/L	6
Green River	12.60 pCi/L	5
Riverton	8.40 pCi/L	5
Casper	5.60 pCi/L	5
Sheridan	10.75 pCi/L	4
Thayne	9.25 pCi/L	4
Cody	5.75 pCi/L	4
Cheyenne	5.00 pCi/L	4
Thermopolis	5.00 pCi/L	3
Gillette	20.00 pCi/L	1
Jackson	No submissions	0