Can I drink the tap water in...?

Tap water in China may be acceptable in some areas, but travelers should use caution.

Tap water in India is unsafe to drink. It is contaminated with bacteria, arsenic, fluoride, heavy metals, and sewage. Us…

Tap water in the United States is safe to drink in the vast majority of public water systems, regulated by the EPA under…

Tap water in Indonesia is not reliably safe for travelers and should be treated or avoided.

Tap water in Pakistan is not reliably safe for travelers and should be treated or avoided.

Tap water in Nigeria is not reliably safe for travelers and should be treated or avoided.

Tap water in Brazil requires caution for travelers.

Tap water in Bangladesh is unsafe to drink as a country-level traveler recommendation. Use sealed bottled water or prope…

Tap water in Russia may be acceptable in some areas, but travelers should use caution.

Tap water in Ethiopia is not reliably safe for travelers and should be treated or avoided.

Tap water in Mexico is not safe to drink. Aging infrastructure, bacterial contamination, and heavy metals like arsenic m…

Japan's tap water is among the safest in the world. Regulated by the Waterworks Law with 51 mandatory quality standards,…