SAN ANTONIO MDWCA
PWS ID: NM3573928 · SAN ANTONIO, New Mexico 87832
Population Served
1,344
Total Violations
47
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 420
- County
- Socorro
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 15 | 2025 |
| E. COLI | MR | 7 | 2021 |
| Arsenic | MCL | 4 | 2012 |
| Public Notice | Other | 3 | 2021 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| TTHM | MR | 3 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2014 |
| Consumer Confidence Rule | Other | 2 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.