BLANCA TOWN OF
PWS ID: CO0112100 · BLANCA, Colorado 81123
Population Served
469
Total Violations
43
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 174
- County
- Costilla
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 26
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2010 |
| Lead and Copper Rule | MR | 7 | 2013 |
| Revised Total Coliform Rule | MON | 6 | 2019 |
| Chlorine | MR | 6 | 2019 |
| Coliform (TCR) | MR | 4 | 1999 |
| Nickel | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.