4S PETRO INC.
PWS ID: IN2410961 · GREENWOOD, Indiana 46142
Population Served
868
Total Violations
241
Health-Based Violations
57
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 5
- County
- Johnson
- School/Daycare
- No
- MCL Violations
- 57
- Monitoring Violations
- 139
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 60 | 2015 |
| Coliform (TCR) | MCL | 57 | 2015 |
| Revised Total Coliform Rule | RPT | 41 | 2025 |
| Revised Total Coliform Rule | MON | 40 | 2025 |
| E. COLI | MR | 36 | 2015 |
| Public Notice | Other | 4 | 2024 |
| Nitrate | MR | 3 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.