CITY OF STOCKTON
Community Water System · California · STOCKTON
PWSID: CA3910012
Compliant
Population Served
191.3K
Service Connections
51.5K
Total Violations
24
Health-Based Violations
11
Lead & Copper Data
Lead Level
Safe0.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2026-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- STOCKTON
- ZIP Code
- 95206
- Counties Served
- San Joaquin
- Cities Served
- STOCKTON
- Open Violations
- 0
- State
- California
Violation Summary
24
Total Violations
11
Health-Based
0
Open Now
Most recent violation: 2024-10-17
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: CA3910012.SafeWater Home