According to the WHO, tap water is safe for consumption for 90% of the country.
There is a divide between rural and urban areas, tap water is safe to drink in 92% of urban areas, while it's only safe to drink in 88% of rural areas.
Tap water in Uzbekistan isn't safe to drink, especially in Karakalpakstan. Bottled water is available cheaply everywhere. Long-term visitors should bring a filter.
According to the CDC tap water is generally not safe for consumption.
According to the Numbeo water drinkability and accessibility index, tap water has a score of 70.54 / 100 (100 being best).
Numbeo considers this score to be "High"
1 adult could save about 183$ per year in Uzbekistan by drinking tap water instead of buying bottled water.
๐ณ Drinking tap water would also help with reducing your plastic footprint and improve environmental pollution.
Like in most countries, water quality and accessibility differs from location to location, therefore it's the best to check the information available on that place.