CU MOUNTAIN RESEARCH STATION
PWS ID: CO0207785 · BOULDER, Colorado 80309
Population Served
140
Total Violations
57
Health-Based Violations
32
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 10
- County
- Boulder
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 18
- Treatment Tech Violations
- 28
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 21 | 2024 |
| E. COLI | MR | 12 | 2018 |
| Revised Total Coliform Rule | TT | 4 | 2024 |
| Coliform (TCR) | MCL | 4 | 2007 |
| Coliform (TCR) | MR | 3 | 2007 |
| Interim Enhanced Surface Water Treatment Rule | TT | 3 | 2015 |
| Nitrate | MR | 3 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.