RUTHERON MUTUAL WATER ASSOCIATION
PWS ID: NM3502221 · LOS OJOS, New Mexico 87551
Population Served
90
Total Violations
234
Health-Based Violations
42
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 100
- County
- Rio Arriba
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 135
- Treatment Tech Violations
- 42
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | TT | 36 | 2023 |
| Surface Water Treatment Rule | MR | 29 | 2025 |
| Consumer Confidence Rule | Other | 25 | 2025 |
| Revised Total Coliform Rule | MON | 21 | 2023 |
| Public Notice | Other | 20 | 2024 |
| TTHM | MR | 19 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2018 |
| Coliform (TCR) | MR | 18 | 2015 |
| Lead and Copper Rule | MR | 13 | 2013 |
| Interim Enhanced Surface Water Treatment Rule | MR | 13 | 2025 |
| Surface Water Treatment Rule | TT | 4 | 2010 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| E. COLI | MR | 3 | 2009 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.