Hawaii tap water, by town.
85 towns, each with every utility EPA’s records tie to it and what its results show. Your ZIP code is the closest match.
A
C
E
H
I
K
- Kaanapali2 utilities
- Kahaluu1 utility
- Kahaluu-Keauhou2 utilities
- Kahului1 utility
- Kailua2 utilities
- Kaiminani1 utility
- Kalaeloa2 utilities
- Kaloko1 utility
- Kaneohe2 utilities
- Kaneohe Base1 utility
- Kapaa1 utility
- Kapalua2 utilities
- Kapolei2 utilities
- Kealakekua2 utilities
- Keokea2 utilities
- Kihei1 utility
- Kilauea2 utilities
- Ko Olina2 utilities
- Kula3 utilities
L
M
N
O
P
R
S
U
W
- Wahiawa3 utilities
- Waiahole-Waikane1 utility
- Waianae1 utility
- Waihee-Waiehu1 utility
- Waikapu1 utility
- Waikele2 utilities
- Waikoloa Beach Resort2 utilities
- Waikoloa Village1 utility
- Wailea3 utilities
- Wailua Homesteads1 utility
- Wailuku1 utility
- Waimalu1 utility
- Waimanalo1 utility
- Waimanalo Beach1 utility
- Waimea3 utilities
- Waipahu2 utilities
- Waipio2 utilities
- Waipio Acres2 utilities
- West Loch Estate1 utility
- Wheeler AFB2 utilities
- Whitmore Village2 utilities
Towns are Census 2020 places and the communities utilities name to EPA. A town is listed here once it has its own ZIP codes and more than one utility, or a thousand people on EPA’s service area map; any other town can be found by name or ZIP code.