HILLSDALE WATER CORPORATION
PWS ID: IN5283007 · HILLSDALE, Indiana 47854
Population Served
735
Total Violations
97
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 265
- County
- Vermillion
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 60
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 14 | 2025 |
| Coliform (TCR) | MR | 7 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2004 |
| Groundwater Rule | MR | 4 | 2012 |
| Groundwater Rule | TT | 4 | 2012 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2025 |
| TTHM | MR | 4 | 2004 |
| Nickel | MR | 3 | 2002 |
| Antimony, Total | MR | 3 | 2002 |
| Selenium | MR | 3 | 2002 |
| Revised Total Coliform Rule | MON | 3 | 2017 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Barium | MR | 3 | 2002 |
| Cadmium | MR | 3 | 2002 |
| Chromium | MR | 3 | 2002 |
| Beryllium, Total | MR | 3 | 2002 |
| CYANIDE | MR | 3 | 2002 |
| Arsenic | MR | 3 | 2002 |
| Fluoride | MR | 3 | 2002 |
| Mercury | MR | 3 | 2002 |
| Thallium, Total | MR | 3 | 2002 |
| Nitrate | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.