DALLAS CREEK WC
PWS ID: CO0146485 · MONTROSE, Colorado 81401
Population Served
1,059
Total Violations
87
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 533
- County
- Ouray
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 84
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 6 | 2025 |
| Chlorine | MR | 6 | 2025 |
| Nitrate | MR | 3 | 1994 |
| cis-1,2-Dichloroethylene | MR | 3 | 2008 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2008 |
| Xylenes, Total | MR | 3 | 2008 |
| DICHLOROMETHANE | MR | 3 | 2008 |
| p-Dichlorobenzene | MR | 3 | 2008 |
| Vinyl chloride | MR | 3 | 2008 |
| 1,1,1-Trichloroethane | MR | 3 | 2008 |
| Carbon tetrachloride | MR | 3 | 2008 |
| 1,2-Dichloropropane | MR | 3 | 2008 |
| Tetrachloroethylene | MR | 3 | 2008 |
| CHLOROBENZENE | MR | 3 | 2008 |
| Ethylbenzene | MR | 3 | 2008 |
| Styrene | MR | 3 | 2008 |
| CARBON, TOTAL | MR | 3 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| o-Dichlorobenzene | MR | 3 | 2008 |
| Benzene | MR | 3 | 2008 |
| 1,1-Dichloroethylene | MR | 3 | 2008 |
| trans-1,2-Dichloroethylene | MR | 3 | 2008 |
| Trichloroethylene | MR | 3 | 2008 |
| 1,2-Dichloroethane | MR | 3 | 2008 |
| 1,1,2-Trichloroethane | MR | 3 | 2008 |
| Toluene | MR | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.