| Name |
Sites |
Samples |
| Aleutians East |
7 |
17 |
| Aleutians West |
6 |
92 |
| Anchorage |
3 |
10 |
| Bethel |
13 |
63 |
| Bristol Bay |
5 |
12 |
| City and Borough of Wrangell |
1 |
9 |
| Denali |
11 |
85 |
| Dillingham |
1 |
4 |
| Fairbanks North Star |
6 |
263 |
| Juneau |
3 |
6 |
| Kenai Peninsula Borough |
22 |
90 |
| Kodiak Island |
40 |
114 |
| Lake and Peninsula |
49 |
164 |
| Matanuska-Susitna |
16 |
45 |
| Nome |
24 |
154 |
| North Slope |
91 |
344 |
| Northwest Arctic |
25 |
137 |
| Petersburg Borough |
13 |
35 |
| Prince of Wales-Hyder Census Area |
6 |
44 |
| Prince of Wales-Outer Ketchikan |
26 |
69 |
| Sitka |
8 |
17 |
| Skagway-Hoonah-Angoon |
24 |
85 |
| Southeast Fairbanks |
20 |
141 |
| Valdez-Cordova |
17 |
65 |
| Wade Hampton |
1 |
9 |
