TOWN OF DISCOVERY BAY
Community Water System · California · DISCOVERY BAY
PWSID: CA0710009
Compliant
Population Served
16.8K
Service Connections
6.2K
Total Violations
6
Health-Based Violations
6
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
- Groundwater
- System Type
- Community Water System
- City
- DISCOVERY BAY
- ZIP Code
- 94505
- Counties Served
- Contra Costa
- Cities Served
- Discovery Bay
- Open Violations
- 0
- State
- California
Violation Summary
6
Total Violations
6
Health-Based
0
Open Now
Most recent violation: 1997-09-01
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: CA0710009.SafeWater Home