Boil/cool the tap water for washing and sanitation. Use bottled water for the beer itself. You shouldn't have to worry about sterilizing the bottled water. Nevertheless, when in doubt, boil.
Primary 1: House Ale (yay!)
Primary 2: empty
Primary 3: empty
Primary 4: empty
Bottle Conditioning: Apfelwein
Bottle Conditioning: Apfelwein + Blueberry
Kegged/Drinking: Partigyle Brown Ale
Conditioning: New House Barley Wine
Conditioning: Ghetto canned kit bitter (Surprisingly getting better w/ age)
Just Finished: Edwort's Apfelwein
Up next: More House Ale ?!?