GREEN BRIER SUBDIVISION
PWS ID: IA3126307 · DUBUQUE, Iowa 52002-1001
Population Served
35
Total Violations
169
Health-Based Violations
52
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 17
- County
- Dubuque
- School/Daycare
- No
- MCL Violations
- 52
- Monitoring Violations
- 104
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 80 | 2015 |
| Coliform (TCR) | MCL | 52 | 2008 |
| Nitrate | MR | 11 | 2004 |
| Revised Total Coliform Rule | MON | 8 | 2025 |
| Consumer Confidence Rule | Other | 3 | 2012 |
| Lead and Copper Rule | MR | 3 | 1999 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2025 |
| TTHM | MR | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.