Population Served
29.1K
Service Connections
10.8K
Total Violations
504
Health-Based Violations
156
Lead & Copper Data
Lead Level
Caution1.50 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-09-30
015 ppb action level
Copper Level
1540 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 1995-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- Brookfield
- ZIP Code
- 53005
- Counties Served
- Waukesha
- Cities Served
- BROOKFIELD
- Open Violations
- 0
- State
- Wisconsin
Violation Summary
504
Total Violations
156
Health-Based
0
Open Now
Most recent violation: 2024-01-01
Explore Wisconsin Water Quality
See all water systems, lead data, and violation trends for Wisconsin.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: WI2680253.SafeWater Home