Crestwood
PWSID: IL0310600
System Details
| Population Served | 10,826 |
| Service Connections | 3,613 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Crestwood |
| Zip Code | 60418 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0023 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0019 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
Violation History (42 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | Major | Acknowledged |
| | 2025-07-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Acknowledged |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2024-10-01 | Major | Returned to Compliance |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2023-10-01 | Major | Acknowledged |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2023-10-01 | Major | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2022-06-01 | Major | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 2017-07-01 | | Returned to Compliance |
| | 2017-07-01 | | Returned to Compliance |
| | 2008-01-01 | | Returned to Compliance |
| | 2007-01-01 | | Returned to Compliance |
| | 2006-01-01 | | Returned to Compliance |
| | 2005-01-01 | | Returned to Compliance |
| | 2004-01-01 | | Returned to Compliance |
| | 2003-01-01 | | Returned to Compliance |
| | 2002-01-01 | | Returned to Compliance |
| | 2001-01-01 | | Returned to Compliance |
| | 2000-01-01 | | Returned to Compliance |
| | 1999-10-20 | | Returned to Compliance |
| | 1992-10-01 | | Returned to Compliance |