Public water system · IL0430200
ActiveCarol Stream
Community water system in DuPage County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
39,854
Service connections
11,574
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-05-01 | 3A | 8000 | No | Resolved |
| 2025-05-01 | 27 | 0999 | No | Resolved |
| 2023-01-01 | 03 | 2046 | No | Archived |
| 2023-01-01 | 03 | 2036 | No | Archived |
| 2020-12-30 | 66 | 5000 | No | Resolved |
| 2020-07-01 | 72 | 7000 | No | Resolved |
| 2003-06-01 | 22 | 3100 | Yes | Archived |
| 1977-06-30 | 03 | 4000 | No | Archived |
Carol Stream: frequently asked questions
Is Carol Stream's water safe to drink?
Carol Stream 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 Carol Stream?
Carol Stream (PWSID IL0430200) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Carol Stream serve?
Carol Stream reports serving 39,854 people through 11,574 service connections in DuPage County, Illinois.
Where does Carol Stream get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in DuPage County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Naperville | DuPage | 156,406 | Community | Purchased surface water |
| Wheaton | DuPage | 53,970 | Community | Purchased surface water |
| Downers Grove | DuPage | 49,425 | Community | Purchased surface water |
| Elmhurst | DuPage | 45,000 | Community | Purchased surface water |
| Lombard | DuPage | 44,476 | Community | Purchased surface water |
| Addison | DuPage | 38,017 | Community | Purchased surface water |