CRYSTAL VALLEY
PWS ID: CO0123188 · CARBONDALE, Colorado 81623
Population Served
100
Total Violations
35
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 40
- County
- Garfield
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 28
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 7 | 2003 |
| Chlorine | MR | 5 | 2023 |
| Coliform (TCR) | MR | 4 | 2007 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2019 |
| TTHM | MR | 3 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2020 |
| Tetrachloroethylene | MR | 3 | 2021 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Consumer Confidence Rule | Other | 3 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.