Population Served
20.3K
Service Connections
8.1K
Total Violations
658
Health-Based Violations
17
Lead & Copper Data
Lead Level
Safe1.00 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- POST FALLS
- ZIP Code
- 83854
- Counties Served
- Kootenai
- Cities Served
- Post Falls
- Open Violations
- 0
- State
- Idaho
Violation Summary
658
Total Violations
17
Health-Based
0
Open Now
Most recent violation: 2021-01-02
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: ID1280147.SafeWater Home