Public water system · IL1970250
ActiveCrest Hill
Community water system in Will County, Illinois, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
21,169
Service connections
6,500
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 3A | 8000 | No | Resolved |
| 2025-10-01 | 27 | 0999 | No | Resolved |
| 2025-07-12 | 75 | 7500 | No | Unaddressed |
| 2025-07-02 | 4H | 5200 | No | Unaddressed |
| 2025-07-01 | 72 | 7000 | No | Unaddressed |
| 2025-02-23 | 75 | 7500 | No | Resolved |
| 2024-07-13 | 75 | 7500 | No | Resolved |
| 2024-07-01 | 52 | 5000 | No | Resolved |
| 2024-07-01 | 72 | 7000 | No | Unaddressed |
| 2024-01-02 | 57 | 5000 | Yes | Resolved |
| 2023-07-01 | 52 | 5000 | No | Resolved |
| 2023-07-01 | 27 | 2950 | No | Resolved |
Crest Hill: frequently asked questions
Is Crest Hill's water safe to drink?
Crest Hill 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 Crest Hill?
Crest Hill (PWSID IL1970250) is a local government-owned community water system, regulated by the IL state drinking water program.
How many people does Crest Hill serve?
Crest Hill reports serving 21,169 people through 6,500 service connections in Will County, Illinois.
Where does Crest Hill get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Will County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Joliet | Will | 160,000 | Community | Groundwater |
| Il American-West Suburban | Will | 73,978 | Community | Purchased surface water |
| Romeoville | Will | 50,458 | Community | Groundwater |
| Plainfield | Will | 50,000 | Community | Purchased surface water |
| New Lenox | Will | 27,690 | Community | Purchased surface water |
| Il American-Homer Township | Will | 24,543 | Community | Purchased surface water |