BIG WALNUT WATER COMPANY
PWS ID: IN5267002 · GREENCASTLE, Indiana 46135
Population Served
500
Total Violations
62
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 213
- County
- Putnam
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 42
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 11 | 2015 |
| Coliform (TCR) | MR | 11 | 2012 |
| TTHM | MR | 11 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2022 |
| Lead and Copper Rule | MR | 5 | 2019 |
| Coliform (TCR) | MCL | 4 | 2004 |
| Revised Total Coliform Rule | MON | 4 | 2017 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.