EL VADO LAKE STATE PARK
PWS ID: NM3593621 · LOS OJOS, New Mexico 87551
Population Served
100
Total Violations
151
Health-Based Violations
28
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 30
- County
- Rio Arriba
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 93
- Treatment Tech Violations
- 27
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 41 | 2025 |
| Coliform (TCR) | MR | 26 | 2010 |
| Surface Water Treatment Rule | TT | 20 | 2022 |
| Interim Enhanced Surface Water Treatment Rule | MR | 19 | 2025 |
| Public Notice | Other | 8 | 2021 |
| Revised Total Coliform Rule | MON | 7 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2022 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 3 | 2010 |
| Coliform (TCR) | MCL | 1 | 1992 |
| Coliform (TCR) | Other | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.