Dolton
PWSID: IL0310690
System Details
| Population Served | 20,510 |
| Service Connections | 7,542 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Dolton |
| Zip Code | 60419 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0101 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0047 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0036 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
5 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
| | 2025-07-01 | | Open |
| | 2025-07-01 | | Open |
| | 2023-11-05 | | Open |
| | 2023-11-05 | | Open |
Violation History (35 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2024-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2023-07-01 | | Returned to Compliance |
| | 2022-09-01 | | Returned to Compliance |
| | 2022-09-01 | | Returned to Compliance |
| | 2022-09-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2021-12-01 | | Returned to Compliance |
| | 2021-12-01 | | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2021-10-01 | Major | Returned to Compliance |
| | 2021-07-01 | | Returned to Compliance |
| | 2021-07-01 | | Returned to Compliance |
| | 2021-05-01 | | Returned to Compliance |
| | 2021-05-01 | | Returned to Compliance |
| | 2021-04-01 | Major | Returned to Compliance |
| | 2021-04-01 | Major | Returned to Compliance |
| | 2021-03-01 | Major | Returned to Compliance |
| | 2021-03-01 | Major | Returned to Compliance |
| | 2021-03-01 | Major | Returned to Compliance |
| | 2021-03-01 | Major | Returned to Compliance |
| | 1993-04-01 | | Returned to Compliance |