Population Served
14.8K
Service Connections
5.1K
Total Violations
20
Health-Based Violations
2
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
2980 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 1993-03-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- WASHINGTON
- ZIP Code
- 61571
- Counties Served
- Tazewell
- Cities Served
- WASHINGTON
- Open Violations
- 0
- State
- Illinois
Violation Summary
20
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2025-07-01
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: IL1790750.SafeWater Home