GREATROCK NORTH WSD
PWS ID: CO0101063 · BROOMFIELD, Colorado 80021
Population Served
1,250
Total Violations
89
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 500
- County
- Adams
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 75
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 48 | 2009 |
| Interim Enhanced Surface Water Treatment Rule | MR | 21 | 2009 |
| Coliform (TCR) | MCL | 8 | 2008 |
| Coliform (TCR) | MR | 6 | 2006 |
| Consumer Confidence Rule | Other | 6 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.