SILE MDWCA
PWS ID: NM3543723 · PENA BLANCA, New Mexico 87041
Population Served
154
Total Violations
318
Health-Based Violations
66
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 55
- County
- Sandoval
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 156
- Treatment Tech Violations
- 48
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 63 | 2015 |
| Groundwater Rule | TT | 42 | 2020 |
| Public Notice | Other | 34 | 2020 |
| Consumer Confidence Rule | Other | 25 | 2024 |
| E. COLI | MR | 22 | 2023 |
| TTHM | MR | 20 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 20 | 2022 |
| Coliform (TCR) | MCL | 18 | 2013 |
| Revised Total Coliform Rule | MON | 17 | 2016 |
| Lead and Copper Rule | MR | 14 | 2018 |
| Groundwater Rule | Other | 5 | 2019 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Revised Total Coliform Rule | TT | 4 | 2023 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.