QUESTA WATER SYSTEM
PWS ID: NM3506829 · QUESTA, New Mexico 87556
Population Served
2,337
Total Violations
141
Health-Based Violations
49
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 820
- County
- Taos
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 62
- Treatment Tech Violations
- 20
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 29 | 2011 |
| Groundwater Rule | TT | 20 | 2016 |
| Coliform (TCR) | MR | 14 | 2012 |
| Revised Total Coliform Rule | MON | 12 | 2018 |
| Consumer Confidence Rule | Other | 10 | 2012 |
| Chlorine | MR | 9 | 2012 |
| TTHM | MR | 8 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2016 |
| Lead and Copper Rule | MR | 7 | 2024 |
| E. COLI | MR | 4 | 2018 |
| Public Notice | Other | 4 | 2019 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.