ST JOHNS MHP
PWS ID: NM3540007 · LAS CRUCES, New Mexico 88007
Population Served
445
Total Violations
69
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 167
- County
- Dona Ana
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 16
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 15 | 2024 |
| Coliform (TCR) | MR | 11 | 2013 |
| Coliform (TCR) | MCL | 11 | 2013 |
| Coliform (TCR) | Other | 6 | 1995 |
| Public Notice | Other | 5 | 2024 |
| Combined Uranium | MCL | 4 | 2017 |
| Asbestos | MR | 4 | 2020 |
| Groundwater Rule | Other | 3 | 2023 |
| Consumer Confidence Rule | Other | 2 | 1999 |
| Lead and Copper Rule | MR | 1 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.