Plainfield, MA Radon Levels

Q: What EPA Radon Zone is Plainfield in?

Plainfield is in Hampshire County, EPA Zone 2.

Q: How much does radon mitigation cost in Plainfield?

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

Check local Plainfield radon levels and find certified testing and mitigation professionals to keep your home safe

Plainfield, MA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Hampshire County, MA

Zip Code 01070

Situated in Hampshire County within the Connecticut River valley, Plainfield (01070) lies over complex New England geology including glacial sediments and metamorphic bedrock. Testing data for this western Massachusetts community is currently sparse, offering little information about local radon patterns. Given the region's variable geology and typical basement construction, homeowners should prioritize testing to assess individual radon risk.

6.86

pCi/L area average

Above EPA Action Level

Hampshire County average: 6.86 pCi/L, based on 21 user-submitted tests across 10 cities in the county. No homeowner readings have been submitted for Plainfield itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Plainfield, MA Radon Mitigation

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

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Radon Readings Near Plainfield, MA

No homeowner tests have been submitted for Plainfield yet, so the closest user-submitted readings from neighboring communities are shown below. Radon varies by home — testing is the only way to know your level.

Radon Level	City	Distance	Home Age	Foundation	Submitted
12 pCi/L	Goshen, MA	7.9 mi	21-50 Years	Full Basement	Aug 2023
4 pCi/L	Conway, MA	11.0 mi	21-50 Years	No Basement/All Slab	Dec 2017
7 pCi/L	Dalton, MA	12.6 mi	51-99 Years	Full Basement	Jan 2025
4 pCi/L	Haydenville, MA	14.3 mi	21-50 Years	—	Jan 2025
4 pCi/L	Leeds, MA	15.6 mi	21-50 Years	Full Basement	Jun 2023
6 pCi/L	Leeds, MA	15.6 mi	21-50 Years	No Basement/All Slab	Oct 2018
17 pCi/L	Greenfield, MA	16.2 mi	21-50 Years	Full Basement	Dec 2018
4 pCi/L	Florence, MA	17.6 mi	21-50 Years	Full Basement	Apr 2026

Readings are drawn from the nearest cities with submitted data. Have a result for Plainfield? Submit your reading to help your neighbors.

Hampshire County Radon Profile

EPA mapping assigns Hampshire County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 10 cities in Hampshire County average 6.86 pCi/L across 21 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Hampshire County home regardless of zone or a neighbor's results.

Radon FAQ for Plainfield, MA

What EPA Radon Zone is Plainfield in?

Plainfield and the 01070 zip code are in Hampshire 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.

Why are radon readings shown from areas near Plainfield?

No homeowner radon tests have been submitted for Plainfield yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Hampshire County average—are the best available indicator of local conditions until Plainfield homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Plainfield?

Radon mitigation in Plainfield 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 Plainfield?

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.

Radon Levels Near Plainfield, MA

User-submitted radon levels from the cities closest to Plainfield with recorded test data. Explore nearby communities to compare local readings.

City	Distance	Avg User Level	Submissions
Goshen	7.9 mi	12.00 pCi/L	1
Conway	11.0 mi	4.00 pCi/L	1
Dalton	12.6 mi	7.00 pCi/L	1
Haydenville	14.3 mi	4.00 pCi/L	1
Leeds	15.6 mi	5.00 pCi/L	2
Greenfield	16.2 mi	17.00 pCi/L	1
Florence	17.6 mi	6.83 pCi/L	6
Sunderland	18.4 mi	4.50 pCi/L	2