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

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

Toxoplasma gondii can also lurk in raw water and can cause miscarriage or birth defects if consumed during pregnancy.

From Salon

Raw water can also contain algae that release toxins causing abdominal issues and damage to the brain and nervous system.

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