Hawaii Water Quality Reports
Comprehensive water quality data for 35 cities across Hawaii. View EPA-verified contaminant levels and get filter recommendations.
35
Cities
31
Safe
4
Monitor
0
At Risk
Cities in Hawaii
Ahuimanu
People Served631K
Contaminants Tested72
Above Guidelines0
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East Honolulu
People Served631K
Contaminants Tested72
Above Guidelines0
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Heeia
People Served631K
Contaminants Tested72
Above Guidelines0
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Honolulu
People Served631K
Contaminants Tested20
Above Guidelines2
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Kailua
People Served631K
Contaminants Tested72
Above Guidelines0
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Kaneohe
People Served631K
Contaminants Tested72
Above Guidelines0
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Maunawili
People Served631K
Contaminants Tested72
Above Guidelines0
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Waimanalo
People Served631K
Contaminants Tested72
Above Guidelines0
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Kahului
People Served75K
Contaminants Tested20
Above Guidelines2
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Aiea
People Served65K
Contaminants Tested72
Above Guidelines0
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Ewa Beach
People Served65K
Contaminants Tested72
Above Guidelines0
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Halawa
People Served65K
Contaminants Tested72
Above Guidelines0
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Hickam Housing
People Served65K
Contaminants Tested72
Above Guidelines0
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Iroquois Point
People Served65K
Contaminants Tested72
Above Guidelines0
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Pearl City
People Served65K
Contaminants Tested72
Above Guidelines0
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Waimalu
People Served65K
Contaminants Tested72
Above Guidelines0
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Waipahu
People Served65K
Contaminants Tested20
Above Guidelines1
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Mililani
People Served51K
Contaminants Tested20
Above Guidelines0
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Hilo
People Served39K
Contaminants Tested20
Above Guidelines0
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Schofield Barracks
People Served38K
Contaminants Tested2
Above Guidelines0
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Makawao
People Served30K
Contaminants Tested72
Above Guidelines0
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Kailua-Kona
People Served30K
Contaminants Tested20
Above Guidelines3
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Lahaina
People Served20K
Contaminants Tested70
Above Guidelines0
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Kaneohe Base
People Served16K
Contaminants Tested4
Above Guidelines0
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Waikoloa
People Served12K
Contaminants Tested20
Above Guidelines0
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Waipio
People Served12K
Contaminants Tested70
Above Guidelines0
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Kaanapali
People Served8K
Contaminants Tested72
Above Guidelines0
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Kula
People Served8K
Contaminants Tested70
Above Guidelines0
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Urban Honolulu
People Served6K
Contaminants Tested2
Above Guidelines0
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Ewa Gentry
People Served5K
Contaminants Tested20
Above Guidelines0
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Kaunakakai
People Served4K
Contaminants Tested20
Above Guidelines0
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Lanai City
People Served3K
Contaminants Tested20
Above Guidelines0
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Pahoa
People Served2K
Contaminants Tested20
Above Guidelines0
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Wailuku
People Served0K
Contaminants Tested70
Above Guidelines0
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Kihei
People Served0K
Contaminants Tested71
Above Guidelines0
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