that tap water is safe to drink, the EPA prescribes regulations that limit the amount of certain contaminants in water provided by public water systems. The FDA regulations establish limits for contaminants in bottled water, which shall provide the same protection for public health. Term – Definition AL – Action Level: The concentration of a contaminant, which, if exceeded, triggers treatment or other requirements, which a water system must follow. HA and HAL – HA: Health Advisory. An estimate of acceptable drinking water levels for a chemical substance, based on health effects information. HAL: Health Advisory Level is a conliform that tap water is safe to drink, the EPA prescribes regulations that limit the amount of certain contaminants in water provided by public water systems. The FDA regulations establish limits for contaminants in bottled water, which shall provide the same protection for public health. Term – Definition AL – Action Level: The concentration of a contaminant, which, if exceeded, triggers treatment or other requirements, which a water system must follow. HA and HAL – HA: Health Advisory. An estimate of acceptable drinking water levels for a chemical substance, based on health effects information. HAL: Health Advisory Level is a conliform
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