Public water system · IL0311590
ActiveLansing
Community water system in Cook County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
29,076
Service connections
9,404
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2025-07-01 | 27 | 2456 | No | Resolved |
| 2025-07-01 | 27 | 2950 | No | Resolved |
| 2025-01-12 | 75 | 7500 | No | Unaddressed |
| 2024-07-01 | 72 | 7000 | No | Unaddressed |
| 2023-10-01 | 27 | 2456 | No | Resolved |
| 2023-10-01 | 27 | 2950 | No | Resolved |
| 1993-06-01 | 25 | 3100 | No | Archived |
| 1993-06-01 | 22 | 3100 | Yes | Archived |
| 1993-01-01 | 65 | 5000 | Yes | Resolved |
| 1992-10-01 | 51 | 5000 | No | Resolved |
| 1992-04-01 | 53 | 5000 | No | Resolved |
Lansing: frequently asked questions
Is Lansing's water safe to drink?
Lansing is an active community water system regulated under the Safe Drinking Water Act, overseen by the IL state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Lansing?
Lansing (PWSID IL0311590) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Lansing serve?
Lansing reports serving 29,076 people through 9,404 service connections in Cook County, Illinois.
Where does Lansing get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in Cook County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Chicago | Cook | 2,746,388 | Community | Surface water |
| Cicero | Cook | 83,000 | Community | Purchased surface water |
| Schaumburg | Cook | 75,750 | Community | Purchased surface water |
| Evanston | Cook | 74,486 | Community | Surface water |
| Arlington Heights | Cook | 73,320 | Community | Purchased surface water |
| Palatine | Cook | 70,875 | Community | Purchased surface water |