LOWER ARROYO HONDO MDWCA
PWS ID: NM3505429 · ARROYO SECO, New Mexico 87514
Population Served
180
Total Violations
51
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 63
- County
- Taos
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 18
- Treatment Tech Violations
- 13
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 1999 |
| Groundwater Rule | TT | 13 | 2019 |
| Consumer Confidence Rule | Other | 11 | 2012 |
| Coliform (TCR) | Other | 4 | 1994 |
| Nitrate-Nitrite | MR | 4 | 2005 |
| Public Notice | Other | 3 | 2018 |
| Coliform (Pre-TCR) | Other | 1 | 1990 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.