WEST BROOKLYN
PWS ID: IL1030550 · WEST BROOKLYN, Illinois 61378
Population Served
150
Total Violations
149
Health-Based Violations
60
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 72
- County
- Lee
- School/Daycare
- No
- MCL Violations
- 60
- Monitoring Violations
- 53
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 36 | 2011 |
| Total Haloacetic Acids (HAA5) | MCL | 24 | 2008 |
| Coliform (TCR) | MR | 20 | 1996 |
| Consumer Confidence Rule | Other | 2 | 2005 |
| Combined Radium (-226 and -228) | MR | 2 | 2007 |
| Arsenic | MR | 2 | 2011 |
| Barium | MR | 2 | 2011 |
| Cadmium | MR | 2 | 2011 |
| CYANIDE | MR | 2 | 2011 |
| Fluoride | MR | 2 | 2011 |
| Mercury | MR | 2 | 2011 |
| Nickel | MR | 2 | 2011 |
| Antimony, Total | MR | 2 | 2011 |
| Selenium | MR | 2 | 2011 |
| Lead and Copper Rule | MR | 2 | 2017 |
| TTHM | MR | 2 | 2025 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| Chromium | MR | 2 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2025 |
| Beryllium, Total | MR | 2 | 2011 |
| Thallium, Total | MR | 2 | 2011 |
| 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.