RIDGWAY TOWN OF
PWS ID: CO0146676 · RIDGWAY, Colorado 81432
Population Served
1,000
Total Violations
97
Health-Based Violations
19
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 690
- County
- Ouray
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 68
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 19 | 2023 |
| Interim Enhanced Surface Water Treatment Rule | MR | 15 | 2025 |
| Surface Water Treatment Rule | MR | 12 | 2025 |
| Chlorite | MR | 9 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2023 |
| TTHM | MR | 6 | 2022 |
| Lead and Copper Rule | MR | 5 | 2025 |
| Nitrate | MR | 3 | 2006 |
| Long Term 2 Enhanced Surface Water Treatment Rule | MR | 3 | 2008 |
| Coliform (TCR) | MR | 3 | 2008 |
| Diquat | MR | 3 | 2017 |
| Consumer Confidence Rule | Other | 2 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.