VALLE ESCONDIDO
PWS ID: AZ0411409 · MARICOPA, Arizona 85138
Population Served
405
Total Violations
105
Health-Based Violations
25
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 102
- County
- Pinal
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 52
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 21 | 2022 |
| Lead and Copper Rule | MR | 13 | 2023 |
| Arsenic | MCL | 12 | 2024 |
| Arsenic | MR | 8 | 2017 |
| Public Notice | Other | 8 | 2024 |
| Revised Total Coliform Rule | RPT | 6 | 2022 |
| Revised Total Coliform Rule | MCL | 5 | 2022 |
| Consumer Confidence Rule | Other | 4 | 2021 |
| TTHM | MR | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2023 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Groundwater Rule | TT | 4 | 2024 |
| E. COLI | MR | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.