Kobuk Water System
PWSID: AK2340565
System Details
| Population Served | 93 |
| Service Connections | 31 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Native American |
| Status | Active |
| City | Kobuk |
| Zip Code | 99751-0019 |
Areas Served
- Kobuk, Northwest Arctic Borough County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0086 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0027 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0005 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-01-01 | | Open |
Violation History (274 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-01 | Major | Returned to Compliance |
| | 2025-08-01 | Major | Returned to Compliance |
| | 2025-08-01 | Major | Acknowledged |
| | 2025-05-01 | Major | Acknowledged |
| | 2025-05-01 | Major | Returned to Compliance |
| | 2025-04-01 | Major | Acknowledged |
| | 2025-04-01 | Major | Returned to Compliance |
| | 2025-02-01 | Major | Acknowledged |
| | 2025-02-01 | Major | Returned to Compliance |
| | 2025-01-01 | Major | Returned to Compliance |
| | 2025-01-01 | Major | Returned to Compliance |
| | 2024-12-01 | Major | Acknowledged |
| | 2024-12-01 | Major | Returned to Compliance |
| | 2024-12-01 | Major | Acknowledged |
| | 2024-12-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-09-01 | Major | Acknowledged |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Acknowledged |
| | 2024-08-01 | Yes | Returned to Compliance |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-06-01 | | Returned to Compliance |
| | 2024-06-01 | | Acknowledged |
| | 2024-06-01 | | Returned to Compliance |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-05-01 | Major | Acknowledged |
| | 2024-05-01 | Major | Returned to Compliance |
| | 2024-04-02 | | Returned to Compliance |
| | 2024-04-02 | | Returned to Compliance |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Acknowledged |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-03-01 | Yes | Returned to Compliance |
| | 2024-03-01 | Yes | Acknowledged |
| | 2024-03-01 | Yes | Returned to Compliance |
| | 2024-03-01 | Yes | Acknowledged |
| | 2024-02-01 | Yes | Returned to Compliance |
| | 2024-02-01 | Yes | Acknowledged |
| | 2024-02-01 | Yes | Returned to Compliance |
| | 2024-02-01 | Yes | Acknowledged |
| | 2024-01-01 | Yes | Returned to Compliance |
| | 2024-01-01 | Yes | Acknowledged |
| | 2024-01-01 | Yes | Returned to Compliance |
| | 2024-01-01 | Yes | Acknowledged |
| | 2023-11-01 | Major | Returned to Compliance |
| | 2023-11-01 | Major | Acknowledged |
Showing 50 of 273 historical violations.