Arriba, CO Radon Mitigation and Testing

Q: What is the average radon level in Arriba, CO?

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Arriba in?

Arriba is in Lincoln County, EPA Zone 1.

Q: How much does radon mitigation cost in Arriba?

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

Avg: 10.00 pCi/L

Lincoln County

EPA Zone 1

1 user test

Located in Lincoln County on Colorado's eastern plains, Arriba in zip code 80804 has recorded an average radon level of 10.0 pCi/L based on limited testing data. This reading significantly exceeds the EPA action level of 4.0 pCi/L, reflecting the high radon potential common throughout Colorado's prairie regions where uranium-rich soils are prevalent. Homeowners in this rural farming community should prioritize radon testing and mitigation, as the area's geology consistently produces elevated readings.

10.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Arriba, CO. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Arriba, CO Radon Mitigation

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

Arriba, CO Radon Testing

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

Arriba, Colorado Radon Levels

User-submitted radon test readings from homes in the Arriba area.

Radon Level	City	Home Age	Foundation	Submitted
10 pCi/L	Arriba, CO	0-20 Years	Full Basement	Jan 2024

Have a radon test result for Arriba? Submit your reading to help other homeowners.

Arriba Radon Facts

Key details about the radon risk profile for Arriba and the 80804 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Lincoln County, CO

Zip Code

80804

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Arriba and the 80804 zip code are located in Lincoln 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 Arriba, CO

What is the average radon level in Arriba, CO?

Based on 1 user-submitted test, the average radon level in Arriba is 10.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Arriba in?

Arriba and the 80804 zip code are in Lincoln 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 Arriba?

Radon mitigation in Arriba 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 Arriba?

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