LA JARA TOWN OF
PWS ID: CO0111600 · LA JARA, Colorado 81140
Population Served
825
Total Violations
300
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 353
- County
- Conejos
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 277
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 11 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2024 |
| TTHM | MR | 9 | 2024 |
| Glyphosate | MR | 8 | 2012 |
| Coliform (TCR) | MR | 7 | 2014 |
| Revised Total Coliform Rule | MON | 6 | 2021 |
| Chlorine | MR | 6 | 2021 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| Endrin | MR | 5 | 2005 |
| Toxaphene | MR | 5 | 2005 |
| Endothall | MR | 5 | 2005 |
| Di(2-ethylhexyl) adipate | MR | 5 | 2005 |
| Picloram | MR | 5 | 2005 |
| Hexachlorocyclopentadiene | MR | 5 | 2005 |
| Aldicarb | MR | 5 | 2005 |
| Atrazine | MR | 5 | 2005 |
| LASSO | MR | 5 | 2005 |
| Heptachlor epoxide | MR | 5 | 2005 |
| 2,4,5-TP | MR | 5 | 2005 |
| HEXACHLOROBENZENE | MR | 5 | 2005 |
| Benzo(a)pyrene | MR | 5 | 2005 |
| Pentachlorophenol | MR | 5 | 2005 |
| Total Polychlorinated Biphenyls (PCB) | MR | 5 | 2005 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 5 | 2005 |
| ETHYLENE DIBROMIDE | MR | 5 | 2005 |
| Diquat | MR | 5 | 2005 |
| Aldicarb sulfone | MR | 5 | 2005 |
| BHC-GAMMA | MR | 5 | 2005 |
| Dalapon | MR | 5 | 2005 |
| Simazine | MR | 5 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.