AVONDALE WSD
PWS ID: CO0151050 · PUEBLO, Colorado 81003
Population Served
1,615
Total Violations
65
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 484
- County
- Pueblo
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 53
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 6 | 2007 |
| Surface Water Treatment Rule | TT | 5 | 2018 |
| Revised Total Coliform Rule | Other | 4 | 2017 |
| Fluoride | MR | 3 | 2007 |
| Mercury | MR | 3 | 2007 |
| Beryllium, Total | MR | 3 | 2007 |
| Selenium | MR | 3 | 2007 |
| Coliform (TCR) | MCL | 3 | 2010 |
| TTHM | MR | 3 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2019 |
| Hexachlorocyclopentadiene | MR | 3 | 2017 |
| HEXACHLOROBENZENE | MR | 3 | 2017 |
| Chromium | MR | 3 | 2007 |
| Cadmium | MR | 3 | 2007 |
| Nickel | MR | 3 | 2007 |
| Antimony, Total | MR | 3 | 2007 |
| Barium | MR | 3 | 2007 |
| Arsenic | MR | 3 | 2007 |
| Thallium, Total | MR | 3 | 2007 |
| Coliform (TCR) | MR | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.