LITTLE CALUMET RIVER BASIN-ARTESIAN WELL
PWS ID: IN2450077 · MUNSTER, Indiana 46321
Population Served
500
Total Violations
9
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 3 | 2021 |
| Revised Total Coliform Rule | RPT | 3 | 2020 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.