Yukon-Koyukuk Census Area Drinking Water Report Card
Yukon-Koyukuk Census Area scores 7 out of 100 on WaterViolations.org's Drinking Water Violation Exposure Score. The county has 36 active public water systems serving 6,187 people, with 514 health-based violations on record and 6 systems with active health-based violations.
This is a research signal, not an official safety grade. Contact the water utility or state drinking-water agency for current notices and guidance.
Quote-Ready Local Facts
- 36 active public water systems serve 6,187 people in Yukon-Koyukuk Census Area.
- 514 health-based violations are on record, or 8307.7 per 100,000 people served.
- 6 systems have active health-based violations in the current dataset.
Score Breakdown
| Factor | Value | Penalty |
|---|---|---|
| Health-based violations per 100,000 people | 8307.7 | 60.0 / 60 |
| Systems with active health violations | 16.7% | 33.3 / 40 |
System to Review
The county system with the most health-based violations in this dataset is Grayling Water System, with 113 health-based violations on record.
Reporter Story Kit
Use this section as a starting point for local reporting. These figures are screening signals from EPA SDWIS records, not a substitute for utility notices, state agency guidance, or direct water testing.
Fast local angles
- Ask which systems account for the active health-based violations and whether residents received required public notices.
- Compare older health-based violations with the latest Consumer Confidence Reports for affected systems.
- Ask the state drinking-water agency which violations are resolved, pending, or tied to monitoring/reporting gaps.
Contaminants Driving Health-Based Violations
| Contaminant | Health-Based Violations |
|---|---|
| Unknown | 515 |
Active Health-Violation Systems to Check First
| System | City | Population | Active Health Violations | Active Total |
|---|---|---|---|---|
| Allakaket Public Water System | Allakaket | 135 | 4 | 12 |
| Grayling Water System | Grayling | 207 | 2 | 4 |
| Galena Wtp1 - City | Galena | 490 | 2 | 3 |
| Rampart Washeteria | Rampart | 88 | 2 | 5 |
| Anvik Water System | Anvik | 96 | 2 | 4 |
Questions to Ask
- What contaminant or treatment requirement caused each active health-based violation?
- When did the utility notify customers, and where is that notice posted?
- Has follow-up sampling shown the issue is resolved?
- Are private well owners nearby being advised to test for related contaminants?
Download all county report-card scores · Download Alaska violation data
Copyable Reporter Summary
WaterViolations.org gives Yukon-Koyukuk Census Area, Alaska a Drinking Water Violation Exposure Score of 7/100 (F). The county has 36 active public water systems serving 6,187 people, with 514 health-based violations on record and 6 systems with active health-based violations. The score is based on EPA SDWIS records and is not an official safety grade.