Logan, IA Radon Mitigation and Testing

Q: What is the average radon level in Logan, IA?

Based on 1 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Logan in?

Logan is in Harrison County, EPA Zone 1.

Q: How much does radon mitigation cost in Logan?

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

Avg: 11.00 pCi/L

Harrison County

EPA Zone 1

1 user test

Located in Harrison County within the Omaha Metro area (51546), Logan recorded an average radon level of 11.0 pCi/L, significantly exceeding the EPA action threshold of 4.0 pCi/L. This elevated reading reflects the challenging geology of western Iowa, where loess deposits over limestone create ideal conditions for radon accumulation. Immediate mitigation is recommended for homes with similar readings in this EPA Zone 1 community.

11.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Logan, IA Radon Mitigation

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

Logan, IA Radon Testing

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

Logan, Iowa Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
11 pCi/L	Logan, IA	0-20 Years	No Basement/All Slab	Feb 2023

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

Logan Radon Facts

Key details about the radon risk profile for Logan and the 51546 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Harrison County, IA

Zip Code

51546

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Logan and the 51546 zip code are located in Harrison 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 Logan, IA

What is the average radon level in Logan, IA?

Based on 1 user-submitted test, the average radon level in Logan is 11.00 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 Logan in?

Logan and the 51546 zip code are in Harrison 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 Logan?

Radon mitigation in Logan 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 Logan?

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 Iowa

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

City	Avg User Radon Level	Submissions
Waterloo	8.50 pCi/L	4
Ames	9.67 pCi/L	3
Fairfield	14.00 pCi/L	2
Mount Pleasant	12.00 pCi/L	2
Ottumwa	5.50 pCi/L	2
Iowa City	7.00 pCi/L	1
Muscatine	No submissions	0