HERON LAKE STATE PARK (SURFACE WATER)
PWS ID: NM3593221 · LOS OJOS, New Mexico 87551
Population Served
150
Total Violations
140
Health-Based Violations
51
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Rio Arriba
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 72
- Treatment Tech Violations
- 47
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 41 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 22 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 17 | 2024 |
| Surface Water Treatment Rule | TT | 16 | 2017 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 14 | 2025 |
| Coliform (TCR) | MR | 5 | 1992 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| Public Notice | Other | 3 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.