VALLECITOS WD
Community Water System · California · SAN MARCOS
PWSID: CA3710002
Compliant
Population Served
113.5K
Service Connections
22.5K
Total Violations
2
Health-Based Violations
0
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
- Purchased Surface Water
- System Type
- Community Water System
- City
- SAN MARCOS
- ZIP Code
- 92069
- Counties Served
- San Diego
- Cities Served
- San Marcos
- Open Violations
- 0
- State
- California
Violation Summary
2
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2025-07-02
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: CA3710002.SafeWater Home