WATER QUALITY – SAFE WATER STANDARDS: What are water standards as related to water quality?
Standards are typically numerical limits on the concentrations, or amounts, of a particular contaminant. In cases where a contaminant cannot be readily measured, such as particular microbiological organisms that can sicken humans, water supplies must provide specific treatment, such as disinfection and filtration, to ensure safe water. Such standards do not usually apply to private wells used by individual households.