My hometown is in Tiburon and it is across from San Francisco, but I live in Spain at the moment. We use well water, which I boil and let sit overnight before using.
So if I have a hefe, using 5lb of wheat malt (2 SRM), 4lb of pilsen 2 row (2 SRM), .35 lb of munich malt (9 SRM), mash and mix...