TRES PIEDRAS MDWCA
PWS ID: NM3507729 · TRES PIEDRAS, New Mexico 87577
Population Served
350
Total Violations
72
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 84
- County
- Taos
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 40
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 12 | 2019 |
| Groundwater Rule | TT | 8 | 2015 |
| Revised Total Coliform Rule | Other | 4 | 2016 |
| Mercury | MR | 2 | 2005 |
| Beryllium, Total | MR | 2 | 2005 |
| Selenium | MR | 2 | 2005 |
| Nickel | MR | 2 | 2005 |
| Antimony, Total | MR | 2 | 2005 |
| Thallium, Total | MR | 2 | 2005 |
| Consumer Confidence Rule | Other | 2 | 2015 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Barium | MR | 2 | 2005 |
| Arsenic | MR | 2 | 2005 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Cadmium | MR | 2 | 2005 |
| Chromium | MR | 2 | 2005 |
| Public Notice | Other | 2 | 2015 |
| LASSO | MR | 1 | 2005 |
| Atrazine | MR | 1 | 2005 |
| Hexachlorocyclopentadiene | MR | 1 | 2005 |
| Simazine | MR | 1 | 2005 |
| HEXACHLOROBENZENE | MR | 1 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 1 | 2005 |
| Benzo(a)pyrene | MR | 1 | 2005 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.