Public water system · IL0313330
ActiveWinnetka
Community water system in Cook County, Illinois, drawing primarily on surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
12,475
Service connections
4,477
Primary source
SW
Surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2010-07-01 | 71 | 7000 | No | Resolved |
| 2006-12-01 | 23 | 3100 | No | Resolved |
| 2006-10-01 | 27 | 0999 | No | Resolved |
| 1979-06-25 | 03 | 1025 | No | Archived |
| 1979-06-25 | 03 | 1035 | No | Archived |
| 1979-06-25 | 03 | 1015 | No | Archived |
| 1979-06-25 | 03 | 1005 | No | Archived |
| 1979-06-25 | 03 | 1040 | No | Archived |
| 1979-06-25 | 03 | 1045 | No | Archived |
| 1979-06-25 | 03 | 1010 | No | Archived |
| 1979-06-25 | 03 | 1020 | No | Archived |
| 1977-06-30 | 03 | 4000 | No | Archived |
Winnetka: frequently asked questions
Is Winnetka's water safe to drink?
Winnetka 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 Winnetka?
Winnetka (PWSID IL0313330) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Winnetka serve?
Winnetka reports serving 12,475 people through 4,477 service connections in Cook County, Illinois.
Where does Winnetka get its water?
EPA SDWIS lists this system's primary water source as 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 |