Hawaii
Water Hardness Map
City
Hilo
Honolulu
Kaanapali
Kailua
Maui
Pearl City
Waikola
Water Hardness (PPM)
17
34
17
22
110
32
10
Hilo
Honolulu
Kaanapali
Kailua
Maui
Pearl City
Waikola
17
34
17
22
110
32
10
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