PlainWater

HONOKOHAU

PWS ID: HI0000218 · WAILUKU, Hawaii 96793-2155

Population Served
42
Total Violations
285
Health-Based Violations
170
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
15
County
Maui
School/Daycare
No
MCL Violations
7
Monitoring Violations
25
Treatment Tech Violations
163

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 163 1998
Surface Water Treatment Rule MR 13 1994
Coliform (TCR) MR 9 2011
Coliform (TCR) MCL 7 1994
Asbestos MR 3 2002
Coliform (Pre-TCR) Other 1 1981
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.