Population Served
20.0K
Service Connections
6.0K
Total Violations
168
Health-Based Violations
9
Lead & Copper Data
Lead Level
Caution3.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- HERMISTON
- ZIP Code
- 97838
- Counties Served
- Umatilla
- Cities Served
- Hermiston
- Open Violations
- 0
- State
- Oregon
Violation Summary
168
Total Violations
9
Health-Based
0
Open Now
Most recent violation: 2025-02-01
Explore Oregon Water Quality
See all water systems, lead data, and violation trends for Oregon.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: OR4100372.SafeWater Home