Public water system · IL0311890
ActiveMerrionette Park
Community water system in Cook County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,969
Service connections
572
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 |
| 2025-01-01 | 27 | 2950 | No | Archived |
| 2025-01-01 | 27 | 2456 | No | Archived |
| 2024-07-01 | 72 | 7000 | No | Unaddressed |
| 2023-07-01 | 71 | 7000 | No | Resolved |
| 2007-10-13 | 76 | 7500 | No | Resolved |
| 2007-10-13 | 75 | 7500 | No | Resolved |
| 2007-07-01 | 71 | 7000 | No | Resolved |
| 2006-11-10 | 76 | 7500 | No | Resolved |
| 2006-11-10 | 75 | 7500 | No | Resolved |
| 2006-10-01 | 52 | 5000 | No | Resolved |
| 2005-10-01 | 52 | 5000 | No | Resolved |
Merrionette Park: frequently asked questions
Is Merrionette Park's water safe to drink?
Merrionette 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 Merrionette Park?
Merrionette Park (PWSID IL0311890) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Merrionette Park serve?
Merrionette Park reports serving 1,969 people through 572 service connections in Cook County, Illinois.
Where does Merrionette 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 |