LA JARA WATER USERS ASSOCIATION
PWS ID: NM3509223 · LA JARA, New Mexico 87027
Population Served
458
Total Violations
375
Health-Based Violations
171
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 162
- County
- Sandoval
- School/Daycare
- No
- MCL Violations
- 45
- Monitoring Violations
- 130
- Treatment Tech Violations
- 126
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | TT | 75 | 2010 |
| Coliform (TCR) | MR | 52 | 2000 |
| Surface Water Treatment Rule | TT | 48 | 2017 |
| Total Haloacetic Acids (HAA5) | MCL | 24 | 2021 |
| Coliform (TCR) | MCL | 15 | 1996 |
| TTHM | MR | 12 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2018 |
| Chlorine | MR | 11 | 2006 |
| Coliform (TCR) | Other | 10 | 1991 |
| Surface Water Treatment Rule | MR | 8 | 2001 |
| TTHM | MCL | 6 | 2023 |
| Public Notice | Other | 6 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2006 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Lead and Copper Rule | MR | 2 | 1993 |
| cis-1,2-Dichloroethylene | MR | 1 | 2005 |
| Xylenes, Total | MR | 1 | 2005 |
| o-Dichlorobenzene | MR | 1 | 2005 |
| p-Dichlorobenzene | MR | 1 | 2005 |
| 1,1-Dichloroethylene | MR | 1 | 2005 |
| trans-1,2-Dichloroethylene | MR | 1 | 2005 |
| 1,1,1-Trichloroethane | MR | 1 | 2005 |
| Carbon tetrachloride | MR | 1 | 2005 |
| 1,2-Dichloropropane | MR | 1 | 2005 |
| 1,1,2-Trichloroethane | MR | 1 | 2005 |
| Tetrachloroethylene | MR | 1 | 2005 |
| Benzene | MR | 1 | 2005 |
| Toluene | MR | 1 | 2005 |
| Ethylbenzene | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.