if your tap water tastes fine, it will brew fine.
sure, if you went all out with filters and water additions you could have a better beer, but it isn't worth the effort initially
Kegged: Berlinerweisse, Dubbel, Galaxy Wheat
Bottled: Golden Strong, Mild, IIPA, Rauch
Fermenting: Saison, Imperial Wheat Stout, Brett Saison, APA, Brett Roggenbier