Hawaii Water Quality
38 ZIP codes analyzed across 33 cities. Average water quality score: 76/100 (national average: 50/100).
Honolulu
5 ZIPs
A
Kailua Kona
2 ZIPs
A
Anahola
1 ZIP
A
Hana
1 ZIP
A
Hawaii National Park
1 ZIP
A
Hilo
1 ZIP
B
Holualoa
1 ZIP
A
Kahuku
1 ZIP
A
Kahului
1 ZIP
C
Kalaheo
1 ZIP
A
Kalaupapa
1 ZIP
C
Kamuela
1 ZIP
A
Kaumakani
1 ZIP
B
Kaunakakai
1 ZIP
A
Koloa
1 ZIP
C
Kunia
1 ZIP
D
Lahaina
1 ZIP
B
Laie
1 ZIP
B
Lanai City
1 ZIP
D
Lihue
1 ZIP
A
M C B H Kaneohe Bay
1 ZIP
B
Makawao
1 ZIP
A
Maunaloa
1 ZIP
C
Pahala
1 ZIP
A
Pahoa
1 ZIP
A
Pearl City
1 ZIP
F
Pearl Harbor
1 ZIP
A
Princeville
1 ZIP
A
Puunene
1 ZIP
D
Schofield Barracks
1 ZIP
A
Waikoloa
1 ZIP
A
Wailuku
1 ZIP
C
Waimea
1 ZIP
A