UPPER RANCHITOS MDWCASW
PWS ID: NM3575129 · TAOS, New Mexico 87571
Population Served
222
Total Violations
135
Health-Based Violations
41
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 78
- County
- Taos
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 65
- Treatment Tech Violations
- 38
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 36 | 2017 |
| Revised Total Coliform Rule | MON | 36 | 2020 |
| Lead and Copper Rule | MR | 20 | 2024 |
| Consumer Confidence Rule | Other | 13 | 2009 |
| Coliform (TCR) | MR | 5 | 1998 |
| Nitrate-Nitrite | MR | 4 | 2006 |
| Public Notice | Other | 4 | 2021 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Coliform (TCR) | MCL | 3 | 2003 |
| 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.