HOLLY TOWN OF
PWS ID: CO0150600 · HOLLY, Colorado 81047
Population Served
800
Total Violations
155
Health-Based Violations
94
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 511
- County
- Prowers
- School/Daycare
- No
- MCL Violations
- 90
- Monitoring Violations
- 43
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 90 | 2025 |
| Combined Radium (-226 and -228) | MR | 21 | 2023 |
| Public Notice | Other | 12 | 2025 |
| Coliform (TCR) | MR | 7 | 2007 |
| Lead and Copper Rule | MR | 6 | 2025 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2021 |
| Chlorine | MR | 4 | 2015 |
| DICHLOROMETHANE | MR | 3 | 2022 |
| Consumer Confidence Rule | Other | 2 | 2007 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.