Radon Potential by County
Valid |
4p or greater |
% radon potential |
>0<4 |
>4<10 |
>10<20 |
>20<50 |
>50<100 |
>100 |
Average |
205 |
120 |
58.5% |
|
|
|
|
|
|
7.14 |
4,437 |
1,804 |
40.7% |
|
|
|
|
|
|
5.06 |
106 |
43 |
40.6% |
|
|
|
|
|
|
4.74 |
1,908 |
760 |
39.8% |
|
|
|
|
|
|
4.49 |
479 |
174 |
36.3% |
|
|
|
|
|
|
4.54 |
80 |
26 |
32.5 |
|
|
|
|
|
|
5.83 |
26 |
8 |
30.8% |
|
|
|
|
|
|
4.94 |
213 |
65 |
30.5% |
|
|
|
|
|
|
3.93 |
301 |
87 |
28.9% |
|
|
|
|
|
|
4.19 |
1,220 |
331 |
27.1% |
|
|
|
|
|
|
3.48 |
45 |
12 |
26.7% |
|
|
|
|
|
|
2.93 |
10,700 |
2,341 |
21.9% |
|
|
|
|
|
|
3.33 |
499 |
83 |
16.6% |
|
|
|
|
|
|
2.75 |
155 |
24 |
15.5% |
|
|
|
|
|
|
2.90 |
3,713 |
411 |
11.1% |
|
|
|
|
|
|
2.07 |
181 |
14 |
7.7% |
|
|
|
|
|
|
1.83 |
3 |
- |
0% |
|
|
|
|
|
|
1.40 |
24,271 |
6,303 |
26.0% |
|
|
|
|
|
|
3.61 |
† Range of radon levels in pCi/l
‡ Radon levels by pCi/l