Cs Tierra Mesa Estates Water Company
PWSID: AZ0414080
System Details
| Population Served | 632 |
| Service Connections | 247 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Des Peres |
| Zip Code | 63131 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0110 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 |
| 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 |
| 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 |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
Violation History (129 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Yes | Acknowledged |
| | 2025-06-28 | | Returned to Compliance |
| | 2025-06-28 | | Returned to Compliance |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-02-20 | | Returned to Compliance |
| | 2025-01-01 | Major | Acknowledged |
| | 2025-01-01 | Major | Acknowledged |
| | 2025-01-01 | Major | Returned to Compliance |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2024-11-09 | | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-07-01 | Yes | Acknowledged |
| | 2024-07-01 | Yes | Acknowledged |
| | 2024-07-01 | Yes | Acknowledged |
| | 2024-04-01 | Yes | Acknowledged |
| | 2024-04-01 | Yes | Acknowledged |
| | 2024-04-01 | Yes | Acknowledged |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Yes | Acknowledged |
| | 2024-01-01 | Yes | Acknowledged |
| | 2024-01-01 | Yes | Acknowledged |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Acknowledged |
| | 2023-10-01 | Yes | Acknowledged |
| | 2023-10-01 | Yes | Acknowledged |
| | 2023-10-01 | Yes | Acknowledged |
| | 2023-07-01 | Yes | Acknowledged |
| | 2023-07-01 | Yes | Acknowledged |
| | 2023-07-01 | Yes | Acknowledged |
| | 2023-04-29 | | Returned to Compliance |
| | 2023-04-29 | | Returned to Compliance |
| | 2023-04-01 | Yes | Acknowledged |
| | 2023-04-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2023-01-01 | Yes | Acknowledged |
| | 2022-10-24 | | Returned to Compliance |
| | 2022-10-24 | | Returned to Compliance |
| | 2022-10-24 | | Returned to Compliance |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | | Returned to Compliance |
| | 2022-10-01 | | Returned to Compliance |
Showing 50 of 129 historical violations.