The water that I prefer for making wine is whatever squeezes out of the berry or apple or grape, ie rain water filtered through dirt. The water I use for washing goes away so I don’t worry about it.
If I was looking at concentrates which the company made, the water which was pulled out in the vacuum evaporator is similar to distilled water. ie kits have a juice concentrate and if important to get back to original, then use distilled or reverse osmosis (RO).
The factory water which you purchase with processed foods is the locally sourced water, ie the instant rice line pulls surface water that comes out of the Mississippi River and the parboil plant sources well water and the beer plant where I grew up sourced out of Lake Michigan.
@KCCam is correct that the city water is regulated and usually will taste good, ,,,, ie don’t use your city water if you wouldn’t drink it.
Foods have minerals which do what is called buffering, so unless you are doing chemical tests the mineral content should not matter on how it works. Yeast like minerals unless the concentration is salty (high osmotic pressure) , and yeast will not grow in distilled with only sugar added ,,, so for the purpose of fermentation build a system which is close to what is in natural juice.