Water is an inorganic compound with the chemical formula H2O. It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance. It is the main constituent of Earth's streams, lakes, and …

Our large watersheds supply safe and clean drinking water to the greater Seattle area. Learn about the water system, water quality labs, and metering.

Jan 21, 2026 · How much water should you drink each day? It's a simple question with no easy answer. Studies have recommended drinking different amounts over the years. But how much water a body …

Apr 30, 2026 · Water, substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful of compounds and has the …

Mar 26, 2026 · Different types of water have pros and cons, including health benefits, safety, and cost. Learn more about the different types and which to drink.

Jan 28, 2026 · Not only does water make up most of your weight, it’s involved in many important functions. See how water improves your overall well-being.

Sep 29, 2025 · There aren’t many qualities that are true of all life on Earth, but the need for water is one of them. It’s in all living things, whether they live at the bottom of the ocean or in the driest desert. …