CRESTONE WS
PWS ID: CO0155188 · CRESTONE, Colorado 81131
Population Served
293
Total Violations
75
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 54
- County
- Saguache
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 60
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 4 | 2011 |
| Thallium, Total | MR | 4 | 2011 |
| Arsenic | MR | 4 | 2011 |
| Public Notice | Other | 4 | 2024 |
| Cadmium | MR | 4 | 2011 |
| Chromium | MR | 4 | 2011 |
| Nickel | MR | 4 | 2011 |
| Antimony, Total | MR | 4 | 2011 |
| Beryllium, Total | MR | 4 | 2011 |
| Selenium | MR | 4 | 2011 |
| Barium | MR | 4 | 2011 |
| Mercury | MR | 4 | 2011 |
| Fluoride | MR | 4 | 2011 |
| Coliform (TCR) | MCL | 4 | 2013 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2024 |
| Revised Total Coliform Rule | Other | 3 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2023 |
| Lead and Copper Rule | MR | 3 | 2018 |
| Chlorine | MR | 3 | 2013 |
| TTHM | MR | 3 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.