CORONADO HIGH SCHOOL
PWS ID: NM3592121 · GALLINA, New Mexico 87017
Population Served
263
Total Violations
143
Health-Based Violations
35
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 19
- County
- Rio Arriba
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 64
- Treatment Tech Violations
- 35
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 38 | 2023 |
| Groundwater Rule | TT | 32 | 2024 |
| Public Notice | Other | 20 | 2019 |
| Consumer Confidence Rule | Other | 14 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2019 |
| TTHM | MR | 10 | 2019 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Lead and Copper Rule | MR | 3 | 2007 |
| Groundwater Rule | Other | 3 | 2023 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Asbestos | MR | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.