CEDAR LAKE - ROBINS NEST
PWS ID: IN5245067 · CEDAR LAKE, Indiana 46303
Population Served
950
Total Violations
136
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 400
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 122
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 13 | 2025 |
| TTHM | MR | 13 | 2025 |
| Consumer Confidence Rule | Other | 11 | 2025 |
| Lead and Copper Rule | MR | 9 | 2019 |
| Arsenic | MR | 6 | 2024 |
| Barium | MR | 6 | 2024 |
| Chromium | MR | 6 | 2024 |
| Mercury | MR | 6 | 2024 |
| Nickel | MR | 6 | 2024 |
| Antimony, Total | MR | 6 | 2024 |
| Beryllium, Total | MR | 6 | 2024 |
| Selenium | MR | 6 | 2024 |
| Revised Total Coliform Rule | MON | 6 | 2023 |
| Cadmium | MR | 6 | 2024 |
| Thallium, Total | MR | 6 | 2024 |
| Fluoride | MR | 6 | 2024 |
| Nitrate | MR | 3 | 1997 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2024 |
| CYANIDE | MR | 3 | 2024 |
| Radium-226 | MR | 3 | 2024 |
| Coliform (TCR) | MCL | 3 | 2000 |
| Radium-228 | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.