MASCOUTIN SRA
PWS ID: IL3110163 · DEWITT, Illinois 61735
Population Served
500
Total Violations
15
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- De Witt
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 3
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | TT | 9 | 2024 |
| Revised Total Coliform Rule | MON | 3 | 2025 |
| Public Notice | Other | 2 | 2024 |
| Coliform (TCR) | MCL | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.