HELIX WATER DISTRICT
Community Water System · California · LA MESA
PWSID: CA3710010
Compliant
Population Served
277.7K
Service Connections
56.8K
Total Violations
0
Health-Based Violations
0
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
- Surface Water
- System Type
- Community Water System
- City
- LA MESA
- ZIP Code
- 91942
- Counties Served
- San Diego
- Cities Served
- La Mesa
- Open Violations
- 0
- State
- California
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: CA3710010.SafeWater Home