Alaska Drinking Water Violations
1,290Water Systems
83,646Total Violations
5,896Health-Based
Alaska has 1,290 active public water systems regulated under the EPA's Safe Drinking Water Act. Across these systems, there have been 5,896 health-based violations out of 83,646 total violations recorded. Currently, 93 water systems have unresolved health-based violations.
The most frequently cited health-based contaminants in Alaska are Unknown, Unknown, and Unknown. Health-based violations mean a water system exceeded an EPA maximum contaminant level (MCL) or failed required treatment standards.
Browse the counties below to find specific water systems, or search by address or ZIP code to find your water provider.
Counties
| County | Water Systems | Total Violations | Health-Based |
|---|---|---|---|
| Bethel Census Area | 57 | 17,298 | 708 |
| Northwest Arctic Borough | 16 | 2,475 | 637 |
| Matanuska-Susitna Borough | 343 | 4,964 | 561 |
| Nome Census Area | 17 | 5,117 | 545 |
| Yukon-Koyukuk Census Area | 36 | 8,812 | 514 |
| Kenai Peninsula Borough | 199 | 7,844 | 412 |
| Ketchikan Gateway Borough | 22 | 1,977 | 408 |
| Valdez-Cordova Census Area | 53 | 2,843 | 334 |
| Wade Hampton Census Area | 13 | 5,436 | 192 |
| Lake and Peninsula Borough | 15 | 3,667 | 168 |
| Kodiak Island Borough | 15 | 2,626 | 121 |
| Anchorage Municipality | 156 | 5,552 | 118 |
| Dillingham Census Area | 24 | 2,934 | 111 |
| Fairbanks North Star Borough | 65 | 1,233 | 92 |
| Southeast Fairbanks Census Area | 62 | 1,065 | 76 |
| Bristol Bay Borough | 30 | 1,240 | 67 |
| Haines Borough | 5 | 375 | 61 |
| Denali Borough | 56 | 553 | 58 |
| Juneau City and Borough | 10 | 607 | 44 |
| Aleutians East Borough | 6 | 937 | 39 |
| North Slope Borough | 77 | 887 | 33 |
| Sitka City and Borough | 3 | 432 | 20 |
| Yakutat City and Borough | 3 | 197 | 15 |
| Aleutians West Census Area | 5 | 628 | 12 |