Toyota Proving Grounds/tech Center
PWSID: AZ0407200
System Details
| Population Served | 50 |
| Service Connections | 1 |
| Water Source | Groundwater |
| System Type | Non-Transient Non-Community |
| Owner | Public/Private |
| Status | Active |
| City | Wittmann |
| Zip Code | 85361 |
Areas Served
- Wittmann, Maricopa County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|---|---|---|
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 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 (3 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|---|---|---|---|
| 2024-10-17 | Returned to Compliance | |||
| 2024-10-17 | Yes | Returned to Compliance | ||
| 2019-01-01 | Major | Returned to Compliance |