CUATRO VILLAS MDWCA
PWS ID: NM3533526 · SANTA CRUZ, New Mexico 87567
Population Served
420
Total Violations
346
Health-Based Violations
215
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 143
- County
- Santa Fe
- School/Daycare
- No
- MCL Violations
- 209
- Monitoring Violations
- 57
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MCL | 114 | 2009 |
| Combined Uranium | MCL | 91 | 2009 |
| Consumer Confidence Rule | Other | 50 | 2025 |
| Public Notice | Other | 19 | 2022 |
| Coliform (TCR) | MR | 14 | 1998 |
| Lead and Copper Rule | MR | 13 | 2018 |
| Combined Uranium | MR | 6 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 2007 |
| Coliform (TCR) | MCL | 4 | 2001 |
| Revised Total Coliform Rule | MON | 4 | 2021 |
| Groundwater Rule | TT | 4 | 2020 |
| Chlorine | MR | 3 | 2021 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| Combined Radium (-226 and -228) | MR | 2 | 2009 |
| Asbestos | MR | 2 | 2020 |
| Fluoride | MR | 1 | 1981 |
| Chromium | MR | 1 | 1981 |
| Arsenic | MR | 1 | 1981 |
| Barium | MR | 1 | 1981 |
| Mercury | MR | 1 | 1981 |
| Selenium | MR | 1 | 1981 |
| Nitrate | MR | 1 | 1981 |
| Cadmium | MR | 1 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.