LOGAN WATER SUPPLY
PWS ID: IA4337092 · LOGAN, Iowa 51546
Population Served
1,397
Total Violations
36
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 645
- County
- Harrison
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 25
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 8 | 1990 |
| Nitrate | MR | 4 | 2025 |
| Dalapon | MR | 3 | 1996 |
| Fluoride | MR | 2 | 1986 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.