SUNNYSIDE CITY OF
Community Water System · Washington · Sunnyside
PWSID: WA5385400
Compliant
Population Served
17.0K
Service Connections
5.5K
Total Violations
45
Health-Based Violations
4
Lead & Copper Data
Lead Level
Caution1.90 ppb
Action Level: 15 ppb (EPA) · Sampled: 2022-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- Sunnyside
- ZIP Code
- 98944
- Counties Served
- Yakima
- Cities Served
- Sunnyside
- Open Violations
- 0
- State
- Washington
Violation Summary
45
Total Violations
4
Health-Based
0
Open Now
Most recent violation: 2025-07-01
Explore Washington Water Quality
See all water systems, lead data, and violation trends for Washington.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: WA5385400.SafeWater Home