Delta, CO Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 7.00 pCi/L.

Q: What EPA Radon Zone is Delta in?

Delta is in Delta County, EPA Zone 1.

Q: How much does radon mitigation cost in Delta?

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

Avg: 7.00 pCi/L

Delta County

EPA Zone 1

3 user tests

Delta is located in Delta County, Colorado. With 3 user-submitted readings averaging 7.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 81416 zip code.

7.00

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Delta, CO. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Delta, CO Radon Mitigation

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

Delta, CO Radon Testing

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

Delta, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Delta, CO	0-20 Years	No Basement/All Crawl Space	Apr 2024
5 pCi/L	Delta, CO	21-50 Years	Partial Basement	Apr 2020
7 pCi/L	Delta, CO	0-20 Years	No Basement/All Slab	Feb 2018

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

Delta Radon Facts

Key details about the radon risk profile for Delta and the 81416 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Delta County, CO

Zip Code

81416

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

7.00 pCi/L

User Tests Submitted

Delta and the 81416 zip code are located in Delta 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 Delta, CO

What is the average radon level in Delta, CO?

Based on 3 user-submitted tests, the average radon level in Delta is 7.00 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 Delta in?

Delta and the 81416 zip code are in Delta 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 Delta?

Radon mitigation in Delta 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 Delta?

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