Lake Powell, UT Radon Mitigation and Testing

Q: What EPA Radon Zone is Lake Powell in?

Lake Powell is in San Juan County, EPA Zone 2.

Q: How much does radon mitigation cost in Lake Powell?

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

San Juan County

EPA Zone 2

Situated in San Juan County near the famous reservoir, Lake Powell sits on sandstone formations typical of southern Utah's Colorado Plateau. Testing data for radon levels in the 84533 area remains limited, though the region's geology generally produces moderate radon potential. Homeowners should test their properties, particularly those with basements or built into the area's distinctive red rock formations.

Lake Powell, UT Radon Mitigation

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

Lake Powell, UT Radon Testing

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

Lake Powell Radon Facts

Key details about the radon risk profile for Lake Powell and the 84533 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

San Juan County, UT

Zip Code

84533

Predicted Screening Level

2–4 pCi/L (Zone 2)

Lake Powell and the 84533 zip code are located in San Juan 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 Lake Powell, UT

What EPA Radon Zone is Lake Powell in?

Lake Powell and the 84533 zip code are in San Juan 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 Lake Powell?

Radon mitigation in Lake Powell 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 Lake Powell?

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 Utah

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

City	Avg User Radon Level	Submissions
Vernal	8.60 pCi/L	5
Logan	8.00 pCi/L	5
Smithfield	12.00 pCi/L	4
Bountiful	6.75 pCi/L	4
Cedar City	4.50 pCi/L	4
Eagle Mountain	10.67 pCi/L	3
Heber City	5.00 pCi/L	3
Brigham City	9.00 pCi/L	1
Lehi	7.00 pCi/L	1
Saint George	No submissions	0
Sandy	No submissions	0