XCEL ENERGY HAYDEN STATION
PWS ID: CO0254185 · DENVER, Colorado 80202
Population Served
110
Total Violations
240
Health-Based Violations
157
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 50
- County
- Routt
- School/Daycare
- No
- MCL Violations
- 56
- Monitoring Violations
- 76
- Treatment Tech Violations
- 101
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 63 | 2014 |
| TTHM | MCL | 46 | 2010 |
| Interim Enhanced Surface Water Treatment Rule | TT | 24 | 2024 |
| Surface Water Treatment Rule | MR | 16 | 2011 |
| Lead and Copper Rule | MR | 16 | 2021 |
| Total Haloacetic Acids (HAA5) | MCL | 10 | 2010 |
| Lead and Copper Rule | TT | 8 | 2023 |
| E. COLI | MR | 7 | 2018 |
| Coliform (TCR) | MR | 7 | 2011 |
| CARBON, TOTAL | TT | 6 | 2005 |
| TTHM | MR | 6 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2018 |
| CARBON, TOTAL | MR | 5 | 2004 |
| Hexachlorocyclopentadiene | MR | 4 | 2007 |
| Chlorine | MR | 4 | 2011 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2021 |
| Public Notice | Other | 3 | 2020 |
| Nitrate | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.