SIDNEY WATER SUPPLY
PWS ID: IA3661048 · SIDNEY, Iowa 51652
Population Served
1,077
Total Violations
134
Health-Based Violations
1
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 550
- County
- Fremont
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 113
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 18 | 2024 |
| Nitrate | MR | 12 | 1995 |
| Arsenic | MR | 9 | 1988 |
| Barium | MR | 9 | 1988 |
| Cadmium | MR | 9 | 1988 |
| Chromium | MR | 9 | 1988 |
| Fluoride | MR | 9 | 1988 |
| Mercury | MR | 9 | 1988 |
| Selenium | MR | 9 | 1988 |
| Revised Total Coliform Rule | MON | 6 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
| Coliform (TCR) | MR | 4 | 2007 |
| TTHM | MR | 4 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1985 |
| Coliform (TCR) | MCL | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.