Population Served
14.5K
Service Connections
4.2K
Total Violations
42
Health-Based Violations
0
Lead & Copper Data
Lead Level
Safe0.00 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
- Purchased Surface Water
- System Type
- Community Water System
- City
- CORNELIUS
- ZIP Code
- 97113-8912
- Counties Served
- Washington
- Cities Served
- Cornelius
- Open Violations
- 0
- State
- Oregon
Violation Summary
42
Total Violations
0
Health-Based
0
Open Now
Most recent violation: 2024-01-01
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: OR4100218.SafeWater Home