Alaska County Drinking Water Report Cards
Compare county Drinking Water Violation Exposure Scores in Alaska. Scores combine health-based violations per 100,000 people served and the share of active systems with unresolved health-based violations. View methodology or download the CSV.
| Score | Grade | County | Systems | Population | Health Violations | Per 100K | Active Health Systems |
|---|---|---|---|---|---|---|---|
| 0 | F | Wade Hampton Census Area | 13 | 7,639 | 192 | 2513.4 | 6 |
| 1 | F | Bethel Census Area | 57 | 18,253 | 708 | 3878.8 | 11 |
| 7 | F | Yukon-Koyukuk Census Area | 36 | 6,187 | 514 | 8307.7 | 6 |
| 13 | F | Bristol Bay Borough | 30 | 5,169 | 67 | 1296.2 | 4 |
| 15 | F | Fairbanks North Star Borough | 65 | 160,456 | 92 | 57.3 | 8 |
| 23 | F | Dillingham Census Area | 24 | 6,913 | 111 | 1605.7 | 2 |
| 25 | F | Valdez-Cordova Census Area | 53 | 14,940 | 334 | 2235.6 | 4 |
| 26 | F | Kenai Peninsula Borough | 199 | 46,670 | 412 | 882.8 | 14 |
| 27 | F | Lake and Peninsula Borough | 15 | 2,205 | 168 | 7619.0 | 1 |
| 27 | F | Kodiak Island Borough | 15 | 14,105 | 121 | 857.9 | 1 |
| 27 | F | Anchorage Municipality | 156 | 305,331 | 118 | 38.6 | 10 |
| 30 | F | Southeast Fairbanks Census Area | 62 | 10,527 | 76 | 722.0 | 3 |
| 31 | F | Matanuska-Susitna Borough | 343 | 91,277 | 561 | 614.6 | 16 |
| 31 | F | Ketchikan Gateway Borough | 22 | 12,295 | 408 | 3318.4 | 1 |
| 33 | F | Denali Borough | 56 | 18,777 | 58 | 308.9 | 2 |
| 40 | F | Northwest Arctic Borough | 16 | 8,887 | 637 | 7167.8 | 0 |
| 40 | F | Nome Census Area | 17 | 10,325 | 545 | 5278.5 | 0 |
| 40 | F | Juneau City and Borough | 10 | 40,485 | 44 | 108.7 | 0 |
| 40 | F | North Slope Borough | 77 | 28,638 | 33 | 115.2 | 0 |