HARRY OS
PWS ID: IN2450825 · CEDAR LAKE, Indiana 46303
Population Served
220
Total Violations
102
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 95
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 40 | 2024 |
| Coliform (TCR) | MR | 34 | 2013 |
| Nitrate | MR | 17 | 2022 |
| Revised Total Coliform Rule | TT | 7 | 2021 |
| E. COLI | MR | 4 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.