Public water system · IL0314480
ActiveHanover Park
Community water system in Cook County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
37,470
Service connections
10,838
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 27 | 2950 | No | Archived |
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2014-01-01 | 03 | 2051 | No | Resolved |
| 2014-01-01 | 03 | 2039 | No | Resolved |
| 2014-01-01 | 03 | 2306 | No | Resolved |
| 2014-01-01 | 03 | 2035 | No | Resolved |
| 2014-01-01 | 03 | 2037 | No | Resolved |
| 2014-01-01 | 03 | 2050 | No | Resolved |
| 2009-07-01 | 22 | 3100 | Yes | Resolved |
| 2002-01-01 | 03 | 1025 | No | Resolved |
| 2002-01-01 | 03 | 1045 | No | Resolved |
| 2002-01-01 | 03 | 1020 | No | Resolved |
Hanover Park: frequently asked questions
Is Hanover Park's water safe to drink?
Hanover Park 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 Hanover Park?
Hanover Park (PWSID IL0314480) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Hanover Park serve?
Hanover Park reports serving 37,470 people through 10,838 service connections in Cook County, Illinois.
Where does Hanover Park 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 |