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Radon Levels in Meigs County, Ohio

EPA puts Meigs County in Zone 2, its middle radon zone, and only 20 radon tests from it are on file with CDC (2008 to 2017, laboratory totals). Homes with elevated levels occur in all three zones, so only a test measures yours.

Data checked By Radon411Methodology

  • Highest bordering

    38.1%

    Athens County

    Athens
    38.1%
    Wood
    15.9%

    2 of 6 neighbours have 30+ tests, 2008 to 2017

  • Nearest county

    38.1%

    Athens County, 17 miles

    Athens
    38.1%
    Ohio
    52.3%

    Share at 4+ pCi/L, 318 tests, 2008 to 2017

  • Ground above low

    100.0%

    0.1 pts above Ohio

    Meigs
    100.0%
    Ohio
    99.9%

    Share of land USGS rates moderate or high potential

  • Tests reported

    20

    Too few for a share

    Meigs
    20
    Needed
    30

    2008 to 2017, laboratory

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    EPA predicts 2 to 4 pCi/L indoors

Read a result for Meigs County

Starts at EPA's action level

4.0pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 4.0 pCi/L

At or above 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is at or above 4 pCi/L. EPA recommends fixing a home when the radon level is 4 pCi/L or higher.

The data

Meigs County, At a glance

Meigs County at a glance

Predicted: EPA radon zone

EPA Zone 2: moderate predicted potential

Meigs County is a county: EPA's forecast for it as a whole is an average indoor of 2 to 4 pCi/L (75 to 150 Bq/m³). It describes no single address, and homes above EPA's are found in every zone, this one included.

USGS geologic potential: Moderate across 100% of the county's area

Predicted: EPA Map of Radon Zones

Measured: tests reported to CDC

Radon tests reported for Meigs County, 2008 to 2017, laboratory

CDC holds 20 reported tests for Meigs County over the 2008 to 2017 laboratory totals, with a median of 2.7 pCi/L: too few to describe a county (Radon411 reads a share from 30 tests up). Meigs County beside the counties around it is how this page reads it.

What these figures count

Only 20 tests were reported to CDC for Meigs County over 2008 to 2017 (laboratory totals), and tests are often run on homes being sold or already suspected of a problem: so few describe neither the county nor this house.

Measured: CDC tracking data. Figure above: 2008 to 2017, laboratory. Measured data period: 2005 to 2017 (every CDC figure on file).

How to read these figures

Meigs County, Compared

Meigs County radon figures, compared

Calculated by Radon411

CDC's largest figure for Meigs County rests on 20 tests over the 2008 to 2017 laboratory totals, 4 of them at or above 4 pCi/L, so each test moves its share by 5.0 points and no rank or comparison is drawn from it. Results reached as high as 7.2 pCi/L, with a middle value of 2.7 pCi/L.

Of the counties bordering it, 2 have a figure over the 2008 to 2017 laboratory totals: Athens County reported the largest share at or above 4 pCi/L, 38.1%, and Wood County, WV the smallest, 15.9%. Farther out, Jackson County (32 miles away) at 41.7%, Hocking County (38 miles away) at 53.3% and Washington County (38 miles away) at 38.1% have figures too. Pooled across 88 Ohio counties, 52.3% of reported tests reached that level; across every county in the country with a figure, 35.7%.

Statewide for the same period, Pickaway County reported the highest share (81.4%) and Cuyahoga County the lowest (21.7%). EPA's 1993 map puts Meigs County in Zone 2, its middle label: a predicted county average between 2 and 4 pCi/L. USGS geology rates 100% of the county's land moderate radon potential.

Ohio, the United States and the counties around Meigs County, 2008 to 2017, laboratory
AreaTestsAt or above 4 pCi/LMedian
Ohio, pooled88 counties, pooled98,84052.3%Not pooled
United States, pooled2,661 counties, pooled2,013,54435.7%Not pooled
Pickaway Countyhighest in the state18381.4%9.5 pCi/L
Cuyahoga Countylowest in the state10,09221.7%2.0 pCi/L
Athens County, OHborders it31838.1%3.1 pCi/L
Gallia County, OHborders it2133.3%3.0 pCi/L
Vinton County, OHborders it425.0%1.9 pCi/L
Jackson County, WVborders it2425.0%2.5 pCi/L
Mason County, WVborders it1323.1%2.4 pCi/L
Wood County, WVborders it90515.9%1.8 pCi/L
The nearest Ohio counties to Meigs County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Athens County17 mi31838.1%3.1 pCi/L
Jackson County32 mi4841.7%3.3 pCi/L
Hocking County38 mi6053.3%4.0 pCi/L
Washington County38 mi34938.1%3.1 pCi/L
Lawrence County43 mi6630.3%2.5 pCi/L
Perry County47 mi9048.9%3.8 pCi/L
Scioto County56 mi7337.0%2.7 pCi/L
Noble County56 mi4231.0%2.2 pCi/L
Meigs County ten-year laboratory totals, against Ohio's pooled share
PeriodTestsAt or above 4 pCi/LMedianHighestOhio, pooledChange from the row before
2008 to 20172020.0%2.7 pCi/L7.2 pCi/L52.3%−6.3 points
2007 to 20161926.3%2.8 pCi/L31.3 pCi/L52.8%Level
2006 to 20151926.3%2.8 pCi/L31.3 pCi/L52.9%+1.3 points
2005 to 20141625.0%2.7 pCi/L31.3 pCi/L52.4%First on file

Pooled shares: Radon411's sum of CDC's county counts for one period.

Meigs County, Geology

The ground under Meigs County

Predicted

USGS's geologic map puts all of Meigs County's mapped land in one class: moderate radon potential. All of it lies in the area the map calls Unglaciated Plateau, to which USGS gives a radon index of 11, in the moderate band (9 to 11).

USGS's geologic areas under Meigs County
AreaThe rock, in USGS's wordsPotentialRadon indexShare of land
Unglaciated PlateauMississippian through Permian limestone, dolomite, and shale.Moderate1199.9%

Names, descriptions and indexes: U.S. Geological Survey, Geologic Radon Potential Map (2025). Shares: Radon411, from the map cut to the boundary.

Meigs County beside the ground around it

Across Ohio 62.8% of the land is rated high; none of Meigs County's is. Of the 6 counties that border it, 1 has more high-potential ground, Vinton County the most at 19.3%.

Share of land by USGS radon potential: Meigs County, the 6 counties bordering it and Ohio
AreaEPA zoneLow potentialModerate potentialHigh potential
Meigs CountyZone 2None100%None
Mason County, WVZone 2None100%None
Athens CountyZone 2None100%None
Jackson County, WVZone 2None100%None
Gallia CountyZone 2None100%None
Vinton CountyZone 2None80.7%19.3%
Wood County, WVZone 2None100%None
Ohio88 counties, pooled by land areaVariesNone37.2%62.8%

The map rates the ground, not the air in any home.

What it means

Meigs County, Questions

Questions about radon in Meigs County

Are radon levels high in Meigs County?

Over the 2008 to 2017 laboratory totals, 20.0% of the radon tests reported to CDC for Meigs County, Ohio were at or above 4 pCi/L, and the median reported pre-mitigation result was 2.7 pCi/L. Of the counties bordering it, 2 have a figure over the 2008 to 2017 laboratory totals: Athens County reported the largest share at or above 4 pCi/L, 38.1%, and Wood County, WV the smallest, 15.9%.

Which counties border Meigs County?

Meigs County borders 6 counties: Mason County, WV, Athens County, OH, Jackson County, WV, Gallia County, OH, Vinton County, OH and Wood County, WV.

Products

Meigs County, Products

Testing a home in Meigs County

No CDC figure names Meigs County; the nearest county with one, Athens County (17 miles away), reported 38.1% of its tests at or above 4 pCi/L over the 2008 to 2017 laboratory totals, the only reading nearby until a test of this home. In Zone 2 a short-term kit (2 to 90 days) is the quick first check in Meigs County; a long-term test tells the year-round average.

Test kits and monitors3

See every kit and monitor

Best radon monitors for Meigs County homes, compared

Explore

Meigs County, Bordering counties

Counties bordering Meigs County

Calculated by Radon411

Meigs County, Cities and towns

Cities and towns in Meigs County

About 21,587 people live in Meigs County by the Census Bureau's estimate for July 1, 2025, 581 fewer than in 2020 (−2.6%). That works out to 50 people per square mile of land. No town dominates: Middleport, the largest, has 2,103 residents, 9.7% of the total. Together its 5 incorporated places hold 25.3% of those residents; the other 74.7% live outside any of them. Reported testing is thin here: 20 tests over 2008 to 2017, or 0.9 for every 1,000 residents (2025 estimate), where Ohio as a whole comes to 8.3.

From Middleport to Rutland, CDC publishes no figure by town: each reads Meigs County's.

The cities and towns in Meigs County by residents, July 1, 2025
PlaceResidentsSince 2020Share of residents
Middleport2,103−4.8%9.7%
Pomeroy1,514−3.4%7.0%
Syracuse770−1.4%3.6%
Racine667−2.5%3.1%
Rutland416−2.3%1.9%

5 incorporated places, as listed in the U.S. Census Bureau’s 2020 place reference files. Residents: U.S. Census Bureau population estimates for July 1, 2025 (Vintage 2025).

Meigs County, Homes

Homes in Meigs County

Of Meigs County's 10,669 homes, 68% are detached houses, against 69% across Ohio; 25% are mobile homes. Much of Meigs County is recent building: 18% of its homes have gone up since 2000 and the middle year built is 1978, against 1970 for Ohio. Owners live in 75% of the occupied homes (Ohio: 67%), so for most households a test and a fix are their own to order.

Homes in Meigs County, Ohio, 2019 to 2023
HomesMeigs CountyOhio
Housing units10,6695,271,573
Detached houses68%69%
In buildings of 5 or more4%15%
Mobile homes25%4%
Built before 196034%38%
Built since 200018%16%
Middle year built19781970
Owner-occupied75%67%

Census Bureau, American Community Survey, 2019 to 2023: estimates from a sample of homes, looser for a small place. Shares by Radon411.