SHAGBARK ESTATES
PWS ID: IA3126345 · DUBUQUE, Iowa 52003
Population Served
38
Total Violations
70
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 12
- County
- Dubuque
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 32
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 19 | 2012 |
| Coliform (TCR) | MR | 10 | 2007 |
| E. COLI | MR | 8 | 2023 |
| Public Notice | Other | 8 | 2023 |
| Nitrate | MR | 4 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| Arsenic | MR | 4 | 2001 |
| Lead and Copper Rule | MR | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.