Population Served
20.0K
Service Connections
7.0K
Total Violations
180
Health-Based Violations
1
Lead & Copper Data
Lead Level
Safe0.00 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
- Groundwater
- System Type
- Community Water System
- City
- LEWISTON
- ZIP Code
- 83501
- Counties Served
- Nez Perce
- Cities Served
- Lewiston
- Open Violations
- 0
- State
- Idaho
Violation Summary
180
Total Violations
1
Health-Based
0
Open Now
Most recent violation: 2021-01-01
Explore Idaho Water Quality
See all water systems, lead data, and violation trends for Idaho.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: ID2350015.SafeWater Home