AGUA SANA WUA
PWS ID: NM3502421 · HERNANDEZ, New Mexico 87537
Population Served
1,514
Total Violations
446
Health-Based Violations
216
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 490
- County
- Rio Arriba
- School/Daycare
- No
- MCL Violations
- 192
- Monitoring Violations
- 122
- Treatment Tech Violations
- 24
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 192 | 2019 |
| Public Notice | Other | 58 | 2022 |
| Consumer Confidence Rule | Other | 45 | 2024 |
| Chlorine | MR | 26 | 2024 |
| Groundwater Rule | TT | 24 | 2019 |
| Revised Total Coliform Rule | MON | 21 | 2024 |
| TTHM | MR | 17 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 17 | 2021 |
| Lead and Copper Rule | MR | 11 | 2025 |
| Nitrate-Nitrite | MR | 10 | 2006 |
| Arsenic | MR | 10 | 2014 |
| Coliform (TCR) | MR | 6 | 2004 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Radium-226 | MR | 1 | 2004 |
| Radium-228 | MR | 1 | 2004 |
| Combined Uranium | MR | 1 | 2004 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.