Population Served
11.0K
Service Connections
4.3K
Total Violations
46
Health-Based Violations
41
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2024-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- CHESTERFIELD
- ZIP Code
- 63017-0000
- Counties Served
- St. Louis
- Cities Served
- EUREKA
- Open Violations
- 0
- State
- Missouri
Violation Summary
46
Total Violations
41
Health-Based
0
Open Now
Most recent violation: 2009-04-01
Explore Missouri Water Quality
See all water systems, lead data, and violation trends for Missouri.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: MO6010258.SafeWater Home