RANGELY TOWN OF
PWS ID: CO0152666 · RANGELY, Colorado 81648
Population Served
2,495
Total Violations
92
Health-Based Violations
10
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,030
- County
- Rio Blanco
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 78
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 12 | 2023 |
| TTHM | MR | 9 | 2015 |
| Interim Enhanced Surface Water Treatment Rule | TT | 7 | 2007 |
| Interim Enhanced Surface Water Treatment Rule | MR | 7 | 2019 |
| Surface Water Treatment Rule | MR | 7 | 2018 |
| E. COLI | MR | 6 | 2018 |
| Coliform (TCR) | MR | 5 | 2006 |
| Chlorine | MR | 3 | 2018 |
| Lead and Copper Rule | MR | 3 | 2018 |
| Surface Water Treatment Rule | TT | 3 | 2001 |
| Nitrate | MR | 2 | 2006 |
| Arsenic | MR | 2 | 2006 |
| Cadmium | MR | 2 | 2006 |
| Barium | MR | 2 | 2006 |
| Chromium | MR | 2 | 2006 |
| Mercury | MR | 2 | 2006 |
| Antimony, Total | MR | 2 | 2006 |
| Beryllium, Total | MR | 2 | 2006 |
| Thallium, Total | MR | 2 | 2006 |
| Selenium | MR | 2 | 2006 |
| CARBON, TOTAL | MR | 2 | 2021 |
| Fluoride | MR | 2 | 2006 |
| Nickel | MR | 2 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.