Population Served
51.5K
Service Connections
17.1K
Total Violations
11
Health-Based Violations
8
Lead & Copper Data
Lead Level
Caution1.98 ppb
Action Level: 15 ppb (EPA) · Sampled: 2025-12-31
015 ppb action level
Copper Level
3670 ppb
Action Level: 1,300 ppb (EPA) · Sampled: 2001-12-31
Copper action level exceeded
System Details
- Water Source
- Groundwater
- System Type
- Community Water System
- City
- GRAND ISLAND
- ZIP Code
- 68802-1968
- Counties Served
- Hall
- Cities Served
- GRAND ISLAND
- Open Violations
- 0
- State
- Nebraska
Violation Summary
11
Total Violations
8
Health-Based
0
Open Now
Most recent violation: 2010-04-01
Explore Nebraska Water Quality
See all water systems, lead data, and violation trends for Nebraska.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: NE3107902.SafeWater Home