GILPIN COUNTY PUBLIC LIBRARY
PWS ID: CO0224310 · BLACK HAWK, Colorado 80422
Population Served
79
Total Violations
105
Health-Based Violations
95
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Gilpin
- School/Daycare
- No
- MCL Violations
- 95
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 67 | 2010 |
| Coliform (TCR) | MCL | 28 | 2010 |
| Coliform (TCR) | MR | 10 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.