No, it's not advisable to drink the tap water.
Tap water in Köseköy, Turkey is not considered safe for drinking by international standards.
High levels of bacterial contamination, nitrates, and turbidity have been reported in the local water supply.
It's recommended to drink bottled or filtered water to avoid waterborne illnesses.
Turkey is ranked as number 69 globally with a score of 63.7% in the water quality EPI research conducted by Yale University.
Tap water in Köseköy, Turkey is primarily sourced from surface water, including rivers and lakes.
Some areas may also receive water from local wells and boreholes, especially in rural regions.
The main water source for the region is the Büyük Menderes River, which supplies the nearby city of Aydın.
Some public drinking fountains in Köseköy, Turkey are safe to drink from, but it's hard to know which ones.
Look for fountains with clear signs indicating the water is safe to drink or "içme suyu" in Turkish.
It's still recommended to exercise caution and consider using bottled or filtered water to be sure.
Here is a map showing all the locations of drinking water spots in Köseköy. You can click on each water drop to open the spot directly in Google Maps for directions.