Water that is unsafe or unpalatable to drink because in contains objectionable pollution, contamination, minerals, or infective agents.
Water that is considered unsafe and/or unpalatable for drinking.
lower quality water with high mineral content; safe for occasional inadvertent human consumption, conforms to state and federal requirements for this level
Water that is unsafe or unpalatable to drink because it contains pollutants, contaminants, minerals, or infective agents.