Population Served
39.5K
Service Connections
14.6K
Total Violations
170
Health-Based Violations
168
Lead & Copper Data
Lead Level
Safe0.00 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
- HILO
- ZIP Code
- 96720
- Counties Served
- Hawaii
- Cities Served
- HILO
- Open Violations
- 0
- State
- Hawaii
Violation Summary
170
Total Violations
168
Health-Based
0
Open Now
Most recent violation: 2009-01-01
Explore Hawaii Water Quality
See all water systems, lead data, and violation trends for Hawaii.
Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: HI0000101.SafeWater Home