Local water quality
Water quality in Wailuku, Hawaii
6 public water systems · EPA data
The bottom line
EPA records for the water serving Wailuku, Hawaii show Lead, Copper. A filter independently certified to reduce those exact contaminants is the most direct fix.
What's in Wailuku's water
Contaminants EPA has recorded across Wailuku's water systems, and how many certified filters remove each.
Water systems serving Wailuku
Open a system for its full report — measured levels vs. federal limits, PFAS, and the certified filters that remove each contaminant.
WAILUKU
74,511 people served
1 contaminant · report →
MAKAWAO
29,868 people served
1 contaminant · report →
LAHAINA
20,065 people served
1 contaminant · report →
UPPER KULA
7,686 people served
2 contaminants · report →
KAUNAKAKAI
3,702 people served
1 contaminant · report →
LOWER KULA
3,522 people served
2 contaminants · report →
Filter your Wailuku water
Match a certified filter to what's actually in your water — a filter certified for lead may do nothing for PFAS or fluoride.