Population Served
14.5K
Service Connections
4.1K
Total Violations
150
Health-Based Violations
1
Lead & Copper Data
Lead Level
Caution2.07 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
- ONTARIO
- ZIP Code
- 97914
- Counties Served
- Malheur
- Cities Served
- Ontario
- Open Violations
- 0
- State
- Oregon
Violation Summary
150
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2023-03-01
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: OR4100587.SafeWater Home