Why is Hawaii drinking water so good?

The lens-shaped body of fresh water that exists within Oahu's porous volcanic rock is called an aquifer, or fresh water lens. This water is among the cleanest anywhere, having been purified through years of percolating downward through soil and volcanic rock.



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The healthy and delicious Volcanic mineral water comes from a protected, deep and sustainably abundant aquifer on the Big Island located on the slope of the massive and ancient Mauna Loa volcano which is the largest mountain on Earth from base to summit.

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Originating atop the volcano as rain and snowmelt – the water slowly filters through thousands of feet of porous, volcanic rock, re-emerging at the surface as refreshingly crisp, naturally alkaline water.

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Hawaii's ocean water is nutrient deficient. This is common in tropical areas with warm surface water temperatures. A lack of nutrients means there are fewer phytoplankton and algae in Hawaii's water, which makes it more blue.

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Hawaii's No. 1 ranking comes from various factors, including a relatively low obesity rate, a large percentage of adults engaging in leisure-time physical activites, a relatively low percentage of adults with high cholesterol and good eating habits.

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Now, thanks to the U.S. military and overtourism, the people of Hawaii are facing one of the largest water crises they have ever seen. Navy fuel contamination has severely threatened their water supply, posing dangerous health risks, while the tourism sector guzzles water as usual.

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The risk of being attacked by a wild animal when swimming in Hawaii is low, as there is only a small number of shark attacks reported each year, and other marine life such as jellyfish, Portuguese man-of-war, moray eels, and sea urchins are more likely to cause a minor injury than a serious one.

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Is all of our drinking water on Oahu chlorinated? Yes, all of the water pumped into the BWS water distribution system is chlorinated. Concentrations ranging from 0.25 to 0.5 milligrams per liter (ppm) of chlorine can be found throughout the water system.

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The truth is, Hawaii is consistently ranked as the most expensive state in the United States due to high housing, energy, transportation and food costs. Don't be discouraged—that doesn't mean it's completely out of reach for a buyer looking for their slice of paradise.

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