Does North Carolina have high radon levels?

High levels of radon have been detected in homes in all 100 North Carolina counties. It is most prevalent in the Blue Ridge Mountain region and in a band of four counties in the Piedmont — Warren, Franklin, Vance and Wake, where the gas is generated in large, subterranean granite formations.

Does Raleigh radon?

Raleigh, N.C. — Four Triangle counties have some of the state’s highest levels of radon, a naturally radioactive gas that can cause lung cancer after long exposure, according to the North Carolina Department of Environment and Natural Resources.

Does North Carolina have radon gas?

Radon is emitted at varying levels and in different locations of North Carolina. The piedmont and mountain counties are estimated to have the greatest proportion of homes with elevated levels of radon. The U.S. Surgeon General and EPA recommend that all homes be tested be tested for radon.

How do I know if my house is in a radon area?

Testing is easy. You place a plastic detector about the size of a biscuit in your living room, another in your bedroom and leave them for three months. After that you post them off and your radon level is calculated. If the level is high you can take steps to reduce radon levels in your home.

Does North Carolina require radon testing?

There are no laws in N.C. regarding radon testing. The N.C. Radon Program recommends that you hire a certified radon contractor. This will give you reliable test results quickly. If you get your water from a well, you can test your groundwater for radon with a certified laboratory.

How much is a radon test in Raleigh NC?

$150.00 to $200.00
Typically an active test requires a certified professional; costs for testing Radon in Charlotte and Raleigh areas can range from $150.00 to $200.00.

Is radon testing required in NC?

There are no laws in N.C. regarding radon testing.

How much does a radon test cost in NC?

The most inexpensive way is a passive test using a charcoal testing device, costing about $13.00 – $15.00. Typically an active test requires a certified professional; costs for testing Radon in Charlotte and Raleigh areas can range from $150.00 to $200.00.

Is radon gas everywhere?

Radon is present in the air nearly everywhere, and everyone breathes in radon every day, according to the National Cancer Institute. At low levels, it is harmless. However, people who inhale high levels of radon are at an increased risk of developing lung cancer.

How accurate are home radon tests?

“Short-term radon test kits are not effective in measuring radon gas exposure: Findings show radon tests of less than 90 days are imprecise up to 99 percent of the time.” ScienceDaily. ScienceDaily, 4 December 2019.

Can radon go through concrete?

Radon, soil gasses, and water vapor will easily pass through any openings, cracks, gaps, drains, or thin concrete (rat slabs) in the basement.

What types of homes have the most radon?

Exposure to radon can be especially high for people who use their basements as a living space. Like basements, homes with slab-on-grade foundations have many openings that allow radon to enter. Homes with crawl spaces (vented and sealed) can also have elevated radon levels.

Will opening basement windows reduce radon?

As a temporary solution, however, you can reduce radon levels simply by opening windows. Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Make sure all your basement windows are open.