Water sources in order of preference:
• spring water above 3000 ft
• spring water below 3000 ft
• reverse Osmosis, distilled
filtered w/high quality filter
• Brita filter etc.
• tap water
• contaminated water
Water containers in order of preference:
• glass
• stainless steel
• ceramic (heavy-metal free)
• BPA-free plastic
• hard plastics
• other plastic