Radon levels in ZIP 25177

ModerateEPA Zone 3

ZIP 25177 (Kanawha County, West Virginia): predicted long-term basement average of 2.1 pCi/L (model estimate), close to the average US ZIP (2.2) and close to the West Virginia average (2.4). This is the most populous ZIP in Kanawha County.

Test ZIP 25177 - the EPA says "consider fixing" in this range

The predicted basement average here is 2.1 pCi/L, in the 2-4 pCi/L band where the EPA recommends considering mitigation. Plenty of individual homes in a moderate area test above 4. Start with a short-term test; if it comes back at 2 or higher, follow up with a long-term test or a continuous monitor.

Already tested at 4 pCi/L or higher? Find a certified mitigation professional (EPA). A mitigation system typically runs $800-$2,500 installed.

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Predicted (model estimate). The pCi/L figures on this page are long-term area averages from a peer-reviewed national model built on millions of real radon tests (2001-2021). They describe the typical home in this area - not your home, which can be several times higher or lower. The EPA radon zone is a separate, 1993 county-level classification. How the numbers work.

2.1 ± 0.05

pCi/L predicted basement mean (model SD)

1.4 ± 0.06

pCi/L predicted upstairs mean

2.0 ± 0.06

pCi/L predicted typical screening test

How 25177 compares

Within Kanawha County, ZIP 25177 ranks #10 of 30 ZIPs by predicted basement level; the county average is 2.1 pCi/L and its ZIPs run from 1.5 to 2.6. The county is EPA Radon Zone 3. About 24,084 people lived in this ZIP at the 2010 Census.

Above-ground floors are predicted at 1.4 pCi/L, below the action level, while basements sit in the 2-4 band. If you spend time in a finished basement, test there first.

Other ZIP codes in Kanawha County

  • 253022.0
  • 253122.3
  • 253142.0
  • 253132.2
  • 253092.2
  • 250712.4
  • 253112.0
  • 250641.6
  • 253041.8
  • 251432.2
  • 253031.7
  • 253061.8
  • 253202.6
  • 250452.4
  • 250151.8
  • 253151.6
  • 250032.2
  • 253011.5
  • 252022.2
  • 250391.9
  • 250351.8
  • 250751.9
  • 251071.6
  • 250831.9

Full list on the county page.

ZIP 25177 radon questions

Is radon high in ZIP 25177?
Moderate. The model's predicted long-term basement average for ZIP 25177 is 2.1 pCi/L (SD 0.05), with above-ground floors at 1.4 pCi/L. That is close to the average US ZIP code (2.2) and close to the Kanawha County average of 2.1. It ranks 10 of 30 ZIPs in the county.
Do I need to test my home in 25177?
Yes. 25177's predicted average falls in the EPA's 2-4 pCi/L "consider fixing" band, and a meaningful share of individual homes in such areas test above 4. Test with a short-term kit and confirm anything at 2 or higher with a long-term test.
What EPA radon zone is ZIP 25177 in?
ZIP 25177 lies mostly in Kanawha County, which the EPA classifies as Radon Zone 3 (low potential (< 2 pCi/L)). Zones are county-wide and date from 1993; the ZIP-level prediction above is from a 2001-2021 model built on millions of tests.

ZIP pages are generated for ZIPs predicted at or above 2.5 pCi/L and for the most populous ZIP in each county; all other ZIPs appear in their county table. Methodology.