Milliken, CO Radon Mitigation and Testing

Q: What EPA Radon Zone is Milliken in?

Milliken is in Weld County, EPA Zone 1.

Q: How much does radon mitigation cost in Milliken?

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

Weld County

EPA Zone 1

Located in northern Colorado's Weld County within the Greeley Metro area, Milliken sits on the High Plains where Pierre Shale formations underlie the surface soils. The growing community features newer suburban development mixed with agricultural properties, reflecting the area's transition from farming to residential growth. Testing data for zip code 80543 is currently limited, making individual radon testing important for homeowners in this EPA Zone 1 community.

Milliken, CO Radon Mitigation

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

Milliken, CO Radon Testing

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

Milliken Radon Facts

Key details about the radon risk profile for Milliken and the 80543 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Weld County, CO

Zip Code

80543

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Milliken and the 80543 zip code are located in Weld 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 Milliken, CO

What EPA Radon Zone is Milliken in?

Milliken and the 80543 zip code are in Weld 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 Milliken?

Radon mitigation in Milliken 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 Milliken?

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 Colorado

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

City	Avg User Radon Level	Submissions
Fairplay	12.00 pCi/L	9
Crested Butte	8.56 pCi/L	9
Denver	6.22 pCi/L	9
Montrose	9.25 pCi/L	8
Gunnison	7.38 pCi/L	8
Buena Vista	12.57 pCi/L	7
Pueblo	10.67 pCi/L	6
Grand Junction	8.17 pCi/L	6
Bayfield	6.00 pCi/L	6
Canon City	10.80 pCi/L	5
Aurora	7.40 pCi/L	5
Windsor	7.00 pCi/L	5
Telluride	6.80 pCi/L	5
Parker	5.40 pCi/L	5
Salida	15.50 pCi/L	4
Johnstown	9.50 pCi/L	4
Granby	9.00 pCi/L	4
Longmont	8.00 pCi/L	4
Edwards	6.75 pCi/L	4
Mancos	6.00 pCi/L	4