
Our water supply is a natural spring...but we have problems. It is biologically filthy, owing to the catchment tank up on the top of the hill being in a state of disrepair. As it supplies 4 houses, then the cost of repair has to be shared and the other 3 arent prepared/able to share, so we have a holding tank at house level, and a pump. It is fed into the house through a 50 micron filter, a 5 micron filter and then a 0.5 micron filter. Finally a UV lamp to kill anything that's left. Even with all that filtration, sometimes the water is peaty coloured! (Fine for whisky!!)
Being a private supply, what steps do you think I should take to be sure the water is suitable for home beermaking? We do make wine with it, and as yet have had no problems. It's very soft water, no iron in it at all, and that's about all I know. I guess if it has peat in it, it must be acidic?