ESSEX WATER SUPPLY
PWS ID: IA7349023 · ESSEX, Iowa 51638
Population Served
722
Total Violations
154
Health-Based Violations
66
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 350
- County
- Page
- School/Daycare
- No
- MCL Violations
- 66
- Monitoring Violations
- 62
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 62 | 1996 |
| Nitrate | MR | 54 | 1994 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Coliform (TCR) | MCL | 4 | 1996 |
| Arsenic | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.