EQUISTAR CHEMICALS LP
PWS ID: IL3034314 · MORRIS, Illinois 60450
Population Served
600
Total Violations
62
Health-Based Violations
1
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Grundy
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 61
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MR | 10 | 2014 |
| Nitrate | MR | 6 | 2020 |
| Chromium | MR | 4 | 2025 |
| Mercury | MR | 4 | 2025 |
| Antimony, Total | MR | 4 | 2025 |
| Thallium, Total | MR | 4 | 2025 |
| Barium | MR | 4 | 2025 |
| Selenium | MR | 4 | 2025 |
| Cadmium | MR | 4 | 2025 |
| CYANIDE | MR | 4 | 2025 |
| Beryllium, Total | MR | 4 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2020 |
| TTHM | MR | 3 | 2020 |
| Lead and Copper Rule | MR | 3 | 2021 |
| Coliform (TCR) | MCL | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.