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Radon Levels in Wrangell City and Borough, Alaska

EPA has no radon zone on file for Wrangell City and Borough, and the only way to know your home's level is to test it.

Data checked By Radon411Methodology

Predicted
No zoneEPA has no zone on file here, and Radon411 does not guess one.
Measured
0.0%of 4 tests reported to CDC (2022) were at or above 4 pCi/L
Your home
Test to knowNo area figure here is a reading of your home.

The data

Wrangell City and Borough, At a glance

Wrangell City and Borough at a glance

Predicted: EPA radon zone

No EPA zone on file

Radon411 has no EPA radon zone on file for Wrangell City and Borough, Alaska, and it does not guess one.

This is a county-level geologic prediction. It is not a measurement of any address, and houses with elevated radon are found in all three zones.

USGS geologic potential: Moderate across 93% of the county's area

Predicted: no EPA zone on file yet

Measured: tests reported to CDC

Radon tests reported for Wrangell City and Borough, 2022

Tests reported
4
At or above 4 pCi/L
0.0%
Median result
0.6 pCi/L
Reported results by concentration band, Wrangell City and Borough, 2022
Under 2 pCi/L: 100%2 to 4 pCi/L: 0%4 pCi/L and above: 0%

Of 4 pre-mitigation tests reported to CDC, not homes in this area.

Reported results by concentration band, Wrangell City and Borough, 2022: data table
Result bandTests MeasuredShare Measured
Under 2 pCi/L4100.0%
2 to 4 pCi/L00.0%
4 pCi/L and above00.0%

CDC publishes this figure only for counties here, so there is no state or national number to compare Wrangell City and Borough, Alaska with.

What these figures count

Distribution of radon tests reported to CDC, not this house. People testing before a sale, or because they suspect a problem, are over-represented in any reported testing data.

The figures at the top are for 2022: a percentage there is a share of radon tests reported to CDC for Wrangell City and Borough in 2022, and a percentage in a view below is a share of the tests reported for the year or period it names. It is not a share of homes in Wrangell City and Borough, and it is not a random sample: it counts only the tests people chose to run and that were reported.

CDC works out the shares and the median over pre-mitigation tests, counting a test not marked as before or after mitigation as one of them (4 for 2022). The median is the middle result of those tests, not of buildings.

Wrangell City and Borough's own published CDC figures beside those of the counties that border it, for the same period.

Each figure is that county’s own published CDC figure for 2022, counting radon tests reported to CDC, not homes. Wrangell City and Borough is this page. Nothing is averaged or combined across counties. The test count beside each county is CDC’s published number of pre-mitigation tests behind its figures. Figures from few tests can swing widely from year to year. No published CDC figure for 2022: Ketchikan Gateway Borough, AK. Every Alaska county’s own figure is in the Alaska county table.

Measured: CDC tracking data. Measured data period: 2022.

Radon Action Brief

National Radon Action MonthPre-sale

Wrangell City and Borough's radon brief, in one dated file.

  • Your area's radon record, explained.
  • Your plan to test this week.
  • Fix costs and pros near you.

Save 64%Sale price: $8.99Price after the sale: $25Ends Jan 31Then $25

Get the briefSee a free sample

Area data, not a test of the building.

What it means

Wrangell City and Borough, Questions

Questions about radon in Wrangell City and Borough

Common questions

8 questions, answered from the figures above

Are radon levels high in Wrangell City and Borough?

In 2022, 0.0% of the radon tests reported to CDC for Wrangell City and Borough, Alaska were at or above 4 pCi/L, and the median reported pre-mitigation result was 0.6 pCi/L. That is a share of reported tests, not of homes. Radon411 has no EPA zone on file for Wrangell City and Borough, Alaska. Homes with elevated levels occur in all three zones, so the figures describe the area, not your house. Testing is the only way to know the radon level in a specific building.

Radon levels: what a result meansWhat is radon?Radon levels in Alaska

How do I get a radon test in Wrangell City and Borough?

EPA says you can test your home yourself or hire a qualified radon test company, and that either approach takes only a small amount of time and effort. No radon testing business listed on Radon411 has an address in Wrangell City and Borough or names it as a service area yet. The Alaska radon program is the place to ask about certified testers and any test kit offer it runs.

Radon testing: how to test a homeRadon test kits comparedFree and low-cost kits by stateRadon Action Month checklistAlaska radon program

Who does radon mitigation in Wrangell City and Borough?

Radon411 has no radon business listed for Alaska yet. EPA recommends having a qualified contractor fix a home with a radon problem, because lowering high radon levels takes technical knowledge and special skills, and some states require the work to be done by a licensed or certified professional. Your state radon program is the place to check whether Alaska requires one.

Radon mitigation: how it worksRadon mitigation costRadon mitigation systemsAlaska radon program

What EPA radon zone is Wrangell City and Borough in?

Radon411 has no EPA Map of Radon Zones classification on file for Wrangell City and Borough, Alaska, so we are not going to state one. EPA's recommendation does not depend on the zone in any case: test every home.

Should I test my home in Wrangell City and Borough?

Yes. Testing is the only way to know the radon level in a specific building. EPA recommends fixing a home when the radon level is 4 pCi/L or higher. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. How to test a home.

When is the best time of year to test?

EPA says short-term tests stay in the home from 2 to 90 days and that all radon tests should run a minimum of 48 hours; long-term tests stay more than 90 days. EPA's guides do not name a best season: they say radon levels tend to vary from day to day and season to season, so a long-term test is more likely than a short-term test to tell you the year-round average.

What does it cost to test?

EPA's Citizen's Guide calls testing easy and inexpensive, and EPA's Home Buyer's and Seller's Guide says passive short-term and long-term devices are generally inexpensive, while active devices may cost more. No national average price is published for this, so Radon411 does not give one. What testing costs.

Which counties border Wrangell City and Borough?

Wrangell City and Borough borders 2 boroughs and census areas, derived from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county's report can be relevant.

If you own, buy, sell or rent

What these figures mean for each reader, with the guide that covers it

Wrangell City and Borough in figures

The figures above, said in words

What the published data says about Wrangell City and Borough, in words. A zone and a share of tests describe an area, never the level in any one home.

    • Predicted

      Predicted

      No EPA zone is on file here for Wrangell City and Borough.

      Of the 2 bordering boroughs and census areas, EPA places Ketchikan Gateway Borough in Zone 2; 1 has no zone on file.

  • Reported tests

    Measured

    CDC has one annual figure for Wrangell City and Borough on file here, for 2022: 0.0% of 4 reported tests were at or above 4 pCi/L.

  • Local record

    Alaska's radon program is the Alaska Radon Program, run by Alaska Division of Geological & Geophysical Surveys; its contacts are under Local resources.

    The county's largest incorporated place is Wrangell; the figures here cover them as part of the county.

Products

Wrangell City and Borough, Products

Testing and mitigation products

Whatever the figures for Wrangell City and Borough show, only a test tells you about one home.

Test kits and monitors42

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Best radon monitors for Wrangell City and Borough homes, compared

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Wrangell City and Borough, Bordering boroughs and census areas

Boroughs and census areas bordering Wrangell City and Borough

Calculated by Radon411
Why bordering counties matter

2 boroughs and census areas share a boundary with Wrangell City and Borough, computed from Census county geometry. Radon potential follows geology rather than county lines, so a bordering county’s report can be worth reading alongside this one.

Wrangell City and Borough, Cities and towns

Cities and towns in Wrangell City and Borough

The radon figures on this page are for Wrangell City and Borough as a whole. They do not differ by city or town.

  • Wrangell

One incorporated place, as listed in the U.S. Census Bureau’s 2020 place reference files.

Wrangell City and Borough, Next steps

What to do next

Informational. Follow EPA guidance. EPA says all radon tests should be taken for a minimum of 48 hours, with windows and doors closed from 12 hours before a short-term test.