6 Types of Drinking Water, Which Is Best? Various types of bottled drinking water (bottled water) or mineral water crammed various shops. Ranging from grocery stores, mini markets, to supermarkets. The number of types of drinking water, each product also claims to have a number of health benefits that other drinking water does not have. Sebenarnya mana yang benar?! 1. Tap water Tap water is the type of water that comes out of your tap water channel. In most countries, tap water is usually supplied and controlled by local government authorities. This type of water can be used by everyone. It is generally safe for things like cooking, cleaning, and washing clothes. The biggest benefits: Cheap, accessible to most people, and usually a safe source of water. Risks and problems: Tap water is generally safe to drink, but some recent studies have raised concerns. The results showed that tap water supplied to 50 states contained more than 500 different contaminants.