DELTA WATER SUPPLY
PWS ID: IA5417026 · SIGOURNEY, Iowa 52591
Population Served
264
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 169
- County
- Keokuk
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 15
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 2 | 2025 |
| TTHM | MR | 2 | 2025 |
| Chromium | MR | 2 | 1985 |
| Consumer Confidence Rule | Other | 2 | 2005 |
| Nitrate | MR | 2 | 1985 |
| Arsenic | MR | 1 | 1985 |
| Cadmium | MR | 1 | 1985 |
| Fluoride | MR | 1 | 1985 |
| Lead and Copper Rule | MR | 1 | 1988 |
| Mercury | MR | 1 | 1985 |
| Selenium | MR | 1 | 1985 |
| Barium | MR | 1 | 1985 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.