BLANCO MDWCA
PWS ID: NM3531524 · BLANCO, New Mexico 87412
Population Served
1,148
Total Violations
382
Health-Based Violations
41
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 393
- County
- San Juan
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 278
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 103 | 2022 |
| TTHM | MR | 95 | 2024 |
| Coliform (TCR) | MR | 37 | 2005 |
| Consumer Confidence Rule | Other | 26 | 2020 |
| Lead and Copper Rule | MR | 18 | 2021 |
| Coliform (TCR) | MCL | 17 | 2006 |
| TTHM | MCL | 16 | 2024 |
| Chlorine | MR | 12 | 2009 |
| Public Notice | Other | 11 | 2023 |
| Groundwater Rule | TT | 8 | 2014 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 5 | 2010 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| Surface Water Treatment Rule | MR | 4 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.