Population Served
23.1K
Service Connections
9.8K
Total Violations
197
Health-Based Violations
132
Lead & Copper Data
Lead Level
High Risk33.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Lead action level exceeded
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- LOCKPORT
- ZIP Code
- 60441
- Counties Served
- Will
- Cities Served
- LOCKPORT
- Open Violations
- 0
- State
- Illinois
Violation Summary
197
Total Violations
132
Health-Based
0
Open Now
Most recent violation: 2025-07-02
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: IL1970500.SafeWater Home