Population Served
20.1K
Service Connections
3.2K
Total Violations
243
Health-Based Violations
116
Lead & Copper Data
Lead Level
Safe0.78 ppb
Action Level: 15 ppb (EPA) · Sampled: 2018-12-31
015 ppb action level
Copper Level
No copper sampling data available
System Details
- Water Source
- Surface Water
- System Type
- Community Water System
- City
- WAILUKU
- ZIP Code
- 96793-2155
- Counties Served
- Maui
- Cities Served
- LAHAINA
- Open Violations
- 0
- State
- Hawaii
Violation Summary
243
Total Violations
116
Health-Based
0
Open Now
Most recent violation: 2016-11-01
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: HI0000214.SafeWater Home