Radon levels in ZIP 18824

ModerateEPA Zone 1

ZIP 18824 (Susquehanna County, Pennsylvania): predicted long-term basement average of 2.5 pCi/L (model estimate), about 1.2× the average US ZIP (2.2) and close to the Pennsylvania average (2.3).

Test ZIP 18824 - the EPA says "consider fixing" in this range

The predicted basement average here is 2.5 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.

2.5 ± 0.07

pCi/L predicted basement mean (model SD)

1.5 ± 0.07

pCi/L predicted upstairs mean

2.3 ± 0.07

pCi/L predicted typical screening test

How 18824 compares

Within Susquehanna County, ZIP 18824 ranks #7 of 22 ZIPs by predicted basement level; the county average is 2.4 pCi/L and its ZIPs run from 2.0 to 2.7. The county is EPA Radon Zone 1. About 1,401 people lived in this ZIP at the 2010 Census.

Above-ground floors are predicted at 1.5 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 Susquehanna County

  • 188012.6
  • 188472.7
  • 184212.0
  • 184462.3
  • 188342.5
  • 188222.5
  • 186302.5
  • 184702.3
  • 188262.1
  • 188442.5
  • 188122.4
  • 188182.1
  • 184652.2
  • 188212.3
  • 188302.6
  • 188282.6
  • 184412.4
  • 188422.3
  • 188232.5
  • 188252.2
  • 184302.0

ZIP 18824 radon questions

Is radon high in ZIP 18824?
Moderate. The model's predicted long-term basement average for ZIP 18824 is 2.5 pCi/L (SD 0.07), with above-ground floors at 1.5 pCi/L. That is about 1.2× the average US ZIP code (2.2) and close to the Susquehanna County average of 2.4. It ranks 7 of 22 ZIPs in the county.
Do I need to test my home in 18824?
Yes. 18824'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 18824 in?
ZIP 18824 lies mostly in Susquehanna County, which the EPA classifies as Radon Zone 1 (highest potential (predicted average > 4 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.