Cs El Prado Water Company
PWSID: AZ0414442
System Details
| Population Served | 404 |
| Service Connections | 158 |
| 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) | 0.0000 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 |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2024-10-01 | | Open |
Violation History (202 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-17 | | Returned to Compliance |
| | 2025-07-01 | Yes | Acknowledged |
| | 2025-06-07 | | Returned to Compliance |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-04-01 | Yes | Acknowledged |
| | 2025-01-01 | Major | Acknowledged |
| | 2025-01-01 | Major | Returned to Compliance |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2025-01-01 | Yes | Acknowledged |
| | 2024-10-01 | 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 |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Acknowledged |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-04-01 | Major | Returned to Compliance |
| | 2024-03-01 | Yes | Returned to Compliance |
| | 2024-03-01 | Yes | Acknowledged |
| | 2024-03-01 | Yes | Returned to Compliance |
| | 2024-01-01 | | Returned to Compliance |
| | 2024-01-01 | | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2022-10-13 | | Returned to Compliance |
| | 2022-10-13 | | Returned to Compliance |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-10-01 | Yes | Acknowledged |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-10-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Acknowledged |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-07-01 | Yes | Returned to Compliance |
| | 2022-04-01 | Yes | Returned to Compliance |
| | 2022-04-01 | Yes | Acknowledged |
| | 2022-04-01 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-10 | Yes | Returned to Compliance |
| | 2022-03-02 | Yes | Returned to Compliance |
| | 2022-03-02 | Yes | Returned to Compliance |
| | 2022-02-14 | | Returned to Compliance |
Showing 50 of 201 historical violations.