Public water system · IL0315860
ActiveLa Grange Highlands Sanitary District
Community water system in Cook County, Illinois, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,600
Service connections
1,808
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 |
| 2011-07-01 | 71 | 7000 | No | Resolved |
| 2010-10-06 | 72 | 7000 | No | Resolved |
| 1977-06-30 | 03 | 4000 | No | Archived |
La Grange Highlands Sanitary District: frequently asked questions
Is La Grange Highlands Sanitary District's water safe to drink?
La Grange Highlands Sanitary District 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 La Grange Highlands Sanitary District?
La Grange Highlands Sanitary District (PWSID IL0315860) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does La Grange Highlands Sanitary District serve?
La Grange Highlands Sanitary District reports serving 6,600 people through 1,808 service connections in Cook County, Illinois.
Where does La Grange Highlands Sanitary District 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 |