Population Served
23.0K
Service Connections
8.7K
Total Violations
324
Health-Based Violations
281
Lead & Copper Data
Lead Level
Caution1.20 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- YORKVILLE
- ZIP Code
- 60560
- Counties Served
- Kendall
- Cities Served
- YORKVILLE
- Open Violations
- 0
- State
- Illinois
Violation Summary
324
Total Violations
281
Health-Based
0
Open Now
Most recent violation: 2021-10-01
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: IL0930250.SafeWater Home