Population Served
18.5K
Service Connections
6.5K
Total Violations
18
Health-Based Violations
6
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2027-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Purchased Surface Water
- System Type
- Community Water System
- City
- PALOS HILLS
- ZIP Code
- 60465
- Counties Served
- Cook
- Cities Served
- PALOS HILLS
- Open Violations
- 0
- State
- Illinois
Violation Summary
18
Total Violations
6
Health-Based
0
Open Now
Most recent violation: 2020-12-30
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: IL0312400.SafeWater Home