Koyukuk Safewater Facility
PWSID: AK2360214
System Details
| Population Served | 85 |
| Service Connections | 3 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Native American |
| Status | Active |
| City | Koyukuk |
| Zip Code | 99754 |
Areas Served
- Koyukuk, Yukon-koyukuk Census Area County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Copper (90th percentile) | 1.7900 mg/L | 1.300 mg/L | EXCEEDS Action Level |
| Lead (90th percentile) | 0.0055 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0037 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0034 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0033 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0029 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0025 mg/L | 0.015 mg/L | Below Action Level |
2 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
| | 2010-01-01 | | Open |
Violation History (244 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-09-01 | Major | Acknowledged |
| | 2025-09-01 | Major | Acknowledged |
| | 2025-08-01 | Major | Acknowledged |
| | 2025-08-01 | Major | Acknowledged |
| | 2025-07-01 | Major | Acknowledged |
| | 2025-07-01 | Major | Acknowledged |
| | 2025-06-01 | Major | Acknowledged |
| | 2025-06-01 | Major | Acknowledged |
| | 2025-05-01 | Major | Acknowledged |
| | 2025-05-01 | Major | Acknowledged |
| | 2025-03-01 | Major | Acknowledged |
| | 2025-03-01 | Major | Returned to Compliance |
| | 2025-03-01 | Major | Acknowledged |
| | 2025-03-01 | Major | Returned to Compliance |
| | 2025-02-01 | Major | Acknowledged |
| | 2025-02-01 | Major | Returned to Compliance |
| | 2025-02-01 | Major | Acknowledged |
| | 2025-02-01 | Major | Returned to Compliance |
| | 2025-01-01 | | Returned to Compliance |
| | 2025-01-01 | Major | Acknowledged |
| | 2025-01-01 | Major | Returned to Compliance |
| | 2025-01-01 | Major | Acknowledged |
| | 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 |
| | 2024-11-01 | Major | Acknowledged |
| | 2024-11-01 | Major | Returned to Compliance |
| | 2024-11-01 | Major | Acknowledged |
| | 2024-11-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Acknowledged |
| | 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 |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-09-01 | Major | Acknowledged |
| | 2024-09-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Acknowledged |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-08-01 | Major | Acknowledged |
| | 2024-08-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Returned to Compliance |
| | 2024-07-01 | Major | Acknowledged |
| | 2024-07-01 | Major | Returned to Compliance |
Showing 50 of 242 historical violations.