KELSO CITY OF
Community Water System · Washington · KELSO
PWSID: WA5338000
WholesalerHas Violations
Population Served
15.1K
Service Connections
5.1K
Total Violations
13
Health-Based Violations
1
Lead & Copper Data
Lead Level
Safe1.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2023-12-31
015 ppb action level
Copper Level
2100 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 1992-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater Under Influence of SW
- System Type
- Community Water System
- City
- KELSO
- ZIP Code
- 98626
- Counties Served
- Cowlitz
- Cities Served
- Kelso
- Open Violations
- 0
- State
- Washington
Violation Summary
13
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2018-12-01
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: WA5338000.SafeWater Home