raw water

American  

[raw waw-ter, wot-er] / ˈrɔ ˈwɔ tər, ˈwɒt ər /

noun

1. untreated, unfiltered water from the ground, lakes, rivers, etc.: raw water collected from springs has been bottled and marketed as the most natural, healthy drinking water, but there is concern among water testers and health officials over the potential presence of dangerous bacteria, viruses, and parasites.

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Etymology

Origin of raw water

First recorded in 2000–05

Example Sentences

Water that comes straight from natural sources, dubbed "raw water," is gaining popularity.

From Salon

Raw water advocates reject public water supplies, including tap water, because they don't enjoy the taste or believe it's unsafe and depleted of vital minerals.

From Salon

On the surface, raw water might seem alluring – the natural surroundings may look beautiful, and the water may look clean and taste refreshing.

From Salon

But unlike tap or commercially bottled water, raw water is not evaluated for safety.

From Salon

From a public health perspective, clarifying misconceptions about tap water and the health hazards of raw water can protect consumers and curtail the spread of infectious diseases.

From Salon