Is radon a problem in North Carolina?
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.
How common is radon in North Carolina?
Data provided by the Center for Disease Control and Prevention indicated that 77 of the100 counties in North Carolina have radon indoor air levels above action level of 4 pCi/L. Radon is a colorless, odorless, tasteless and chemically inert radioactive gas.
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.
Is radon testing mandatory in NC?
There are no laws in N.C. regarding radon testing.
What are the symptoms of radon poisoning?
A persistent cough could be a sign that you have radon poisoning.
- Persistent cough.
- Hoarseness.
- Wheezing.
- Shortness of breath.
- Coughing up blood.
- Chest pain.
- Frequent infections like bronchitis and pneumonia.
- Loss of appetite.
How do I make my house safe from radon?
An active radon sump, fitted with a fan, is the most effective way to reduce indoor radon levels. Sumps work best under solid floors and under suspended floors if the ground is covered with concrete or a membrane. Occasionally, passive sumps without a fan may reduce radon levels.
What state has the highest radon?
Here are the 10 US States with the highest average Radon levels:
- Alaska (10.7)
- South Dakota (9.6)
- Pennsylvania (8.6)
- Ohio (7.8)
- Washington (7.5)
- Kentucky (7.4)
- Montana (7.4)
- Idaho (7.3)
Where is radon most prevalent?
Alaska has the highest radon levels of 10.7 pCi/L….Here are the 10 states with the highest Radon levels:
- Alaska (10.7)
- South Dakota (9.6)
- Pennsylvania (8.6)
- Ohio (7.8)
- Washington (7.5)
- Kentucky (7.4)
- Montana (7.4)
- Idaho (7.3)