Williams City of
PWSID: AZ0403026
System Details
| Population Served | 3,145 |
| Service Connections | 1,883 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Williams |
| Zip Code | 86046 |
Areas Served
- Williams, Coconino County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0085 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) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (123 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Returned to Compliance |
| | 2025-05-01 | Major | Acknowledged |
| | 2025-05-01 | Major | Returned to Compliance |
| | 2023-10-02 | | Returned to Compliance |
| | 2023-10-02 | | Returned to Compliance |
| | 2023-07-01 | Major | Acknowledged |
| | 2023-07-01 | Major | Acknowledged |
| | 2023-07-01 | Major | Acknowledged |
| | 2023-05-01 | Yes | Returned to Compliance |
| | 2023-05-01 | Yes | Returned to Compliance |
| | 2023-05-01 | Yes | Returned to Compliance |
| | 2023-05-01 | Yes | Acknowledged |
| | 2023-05-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-04-01 | Yes | Acknowledged |
| | 2023-04-01 | Yes | Returned to Compliance |
| | 2023-01-31 | | Returned to Compliance |
| | 2023-01-31 | | Returned to Compliance |
| | 2023-01-31 | | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Returned to Compliance |
| | 2023-01-01 | Major | Acknowledged |
| | 2022-10-02 | | Returned to Compliance |
| | 2022-10-02 | | Returned to Compliance |
| | 2022-10-02 | | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Returned to Compliance |
| | 2022-10-01 | Major | Acknowledged |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-09-01 | Major | Returned to Compliance |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Acknowledged |
Showing 50 of 123 historical violations.