Population Served
17.9K
Service Connections
5.9K
Total Violations
11
Health-Based Violations
0
Lead & Copper Data
Lead Level
Caution4.81 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- HINSDALE
- ZIP Code
- 60521
- Counties Served
- DuPage
- Cities Served
- HINSDALE
- Open Violations
- 0
- State
- Illinois
Violation Summary
11
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2024-07-01
Explore Illinois Water Quality
See all water systems, lead data, and violation trends for Illinois.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: IL0434520.SafeWater Home