Population Served
43.2K
Service Connections
12.3K
Total Violations
13
Health-Based Violations
1
Lead & Copper Data
Lead Level
Safe0.00 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- BUFFALO GROVE
- ZIP Code
- 60089
- Counties Served
- Cook
- Cities Served
- BUFFALO GROVE
- Open Violations
- 0
- State
- Illinois
Violation Summary
13
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2024-10-01
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: IL0314180.SafeWater Home