UKIAH, CITY OF
Community Water System · California · UKIAH
PWSID: CA2310003
Compliant
Population Served
16.6K
Service Connections
4.9K
Total Violations
4
Health-Based Violations
2
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
- UKIAH
- ZIP Code
- 95482
- Counties Served
- Mendocino
- Cities Served
- UKIAH
- Open Violations
- 0
- State
- California
Violation Summary
4
Total Violations
2
Health-Based
0
Open Now
Most recent violation: 2022-10-01
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: CA2310003.SafeWater Home