CUCAMONGA VALLEY WATER DISTRICT
Community Water System · California · RANCHO CUCAMONGA
PWSID: CA3610018
Compliant
Population Served
211.1K
Service Connections
48.4K
Total Violations
5
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
- RANCHO CUCAMONGA
- ZIP Code
- 91730
- Counties Served
- San Bernardino
- Cities Served
- Rancho Cucamonga
- Open Violations
- 0
- State
- California
Violation Summary
5
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 1987-04-01
Explore California Water Quality
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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA3610018.SafeWater Home