Tolleson City of
PWSID: AZ0407101
System Details
| Population Served | 9,300 |
| Service Connections | 2,040 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Tolleson |
| Zip Code | 85353 |
Areas Served
- Tolleson, Maricopa County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0012 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0008 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0007 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-09-18 | Major | Open |
Violation History (27 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Major | Returned to Compliance |
| | 2025-04-01 | Major | Acknowledged |
| | 2025-04-01 | Major | Acknowledged |
| | 2025-04-01 | Major | Acknowledged |
| | 2025-04-01 | Major | Acknowledged |
| | 2023-10-01 | Major | Acknowledged |
| | 2023-10-01 | Major | Acknowledged |
| | 2023-04-01 | | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2022-07-01 | Major | Acknowledged |
| | 2022-07-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2018-03-01 | Major | Returned to Compliance |
| | 2013-07-01 | | Returned to Compliance |
| | 2011-10-01 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |
| | 2004-07-01 | | Returned to Compliance |
| | 2003-07-01 | | Returned to Compliance |
| | 2002-07-01 | | Returned to Compliance |