HANA
PWS ID: HI0000217 · WAILUKU, Hawaii 96793-2155
Population Served
1,284
Total Violations
139
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 428
- County
- Maui
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 13 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2008 |
| Benzo(a)pyrene | MR | 3 | 2008 |
| Diquat | MR | 3 | 2008 |
| Endothall | MR | 3 | 2008 |
| CYANIDE | MR | 3 | 2008 |
| 2,3,7,8-TCDD | MR | 3 | 2008 |
| Coliform (TCR) | MR | 1 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.