KNIERIM WATER SUPPLY
PWS ID: IA1340001 · FORT DODGE, Iowa 50501
Population Served
53
Total Violations
86
Health-Based Violations
56
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 30
- County
- Calhoun
- School/Daycare
- No
- MCL Violations
- 56
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MCL | 49 | 2024 |
| Coliform (TCR) | MCL | 7 | 2006 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 1987 |
| Di(2-ethylhexyl) phthalate | MR | 5 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.