MONMOUTH WATER SUPPLY
PWS ID: IA4955001 · MONMOUTH, Iowa 52309
Population Served
129
Total Violations
55
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 80
- County
- Jackson
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 47
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Beryllium, Total | MR | 4 | 2015 |
| CYANIDE | MR | 4 | 2015 |
| Antimony, Total | MR | 4 | 2015 |
| Arsenic | MR | 4 | 2015 |
| Barium | MR | 4 | 2015 |
| Cadmium | MR | 4 | 2015 |
| Chromium | MR | 4 | 2015 |
| Mercury | MR | 4 | 2015 |
| Selenium | MR | 4 | 2015 |
| Thallium, Total | MR | 4 | 2015 |
| Fluoride | MR | 4 | 2015 |
| Nitrate | MR | 3 | 1998 |
| Coliform (TCR) | MCL | 3 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.