While I make no recommendations regarding the matter since municipal water differs so widely by city and by one's location on their distribution system, I have always used city water in my winemaking with both fruit and kits. I have experienced no problems. If you want to make an informed...
Were I doing a persimmon wine I would definitely steam-juice.I also would not pick any fruit from the tree because under ripe fruit is very astringent.
Over the years I have had several wines drop some sediment in the bottles. Usually this sediment becomes somewhat dense with time. Pouring carefully takes care of the problem for me.
Don't you just love it when you have to troubleshoot your entire system before they will send a tech to get it working again? Grrrrr! I am planning to drop my land line and use cell phones only.