MODESTO, CITY OF
Community Water System · California · MODESTO
PWSID: CA5010010
Compliant
Population Served
218.8K
Service Connections
70.8K
Total Violations
25
Health-Based Violations
21
Lead & Copper Data
Lead Level
Safe0.00 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- MODESTO
- ZIP Code
- 95355
- Counties Served
- Stanislaus
- Cities Served
- MODESTO
- Open Violations
- 0
- State
- California
Violation Summary
25
Total Violations
21
Health-Based
0
Open Now
Most recent violation: 2013-08-01
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: CA5010010.SafeWater Home