Drinking water is alkaline and the general upper limit is Ph8.5.
The water sources and hot springs in some areas of our country are: alpine mineral springs or volcanic rock water, which often have a pH value of about 8.8 and contain considerable minerals. The appearance of the bottom surface will be white or light yellow precipitation. So the pH value of soda water is 8.8, which is normal.
The ideal pH value of drinking water is 7.5-8.5, which means that the water is weakly alkaline, which can balance the unfavorable situation of excessive acidity in our diet. Moreover, the water is slightly alkaline and has a natural sweet taste.
For water with a pH value exceeding 8.5, my suggestion is that it is not easy to drink, but it has relatively healthy and clean value for washing the body surface and clothes.