WINSLOW
PWS ID: IL1770550 · FREEPORT, Illinois 61032
Population Served
350
Total Violations
130
Health-Based Violations
43
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 160
- County
- Stephenson
- School/Daycare
- No
- MCL Violations
- 34
- Monitoring Violations
- 42
- Treatment Tech Violations
- 9
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 34 | 2009 |
| Coliform (TCR) | MR | 16 | 2009 |
| Chlorine | MR | 12 | 2021 |
| Lead and Copper Rule | MR | 9 | 2025 |
| Consumer Confidence Rule | Other | 8 | 2025 |
| Public Notice | Other | 7 | 2025 |
| Lead and Copper Rule | TT | 6 | 2020 |
| TTHM | MR | 4 | 2018 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.