CITY OF MADERA
Community Water System · California · MADERA
PWSID: CA2010002
Compliant
Population Served
66.6K
Service Connections
15.5K
Total Violations
23
Health-Based Violations
14
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- MADERA
- ZIP Code
- 93637
- Counties Served
- Madera
- Cities Served
- MADERA
- Open Violations
- 0
- State
- California
Violation Summary
23
Total Violations
14
Health-Based
0
Open Now
Most recent violation: 2017-07-06
Explore California Water Quality
See all water systems, lead data, and violation trends for California.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA2010002.SafeWater Home