ILIUM VALLEY WS
PWS ID: CO0157250 · PLACIERVILLE, Colorado 81430
Population Served
322
Total Violations
67
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 74
- County
- San Miguel
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 59
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 32 | 2016 |
| Chlorine | MR | 20 | 2023 |
| Consumer Confidence Rule | Other | 4 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2017 |
| Public Notice | Other | 2 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2007 |
| TTHM | MR | 2 | 2007 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.