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<br />~~. <br />Explanation for Summary Table <br />Primary Standards -National legally enforceable standards that apply to public water systems. <br />MCLG -Maximum Contaminant Level Goal: EPA established level of a contaminant in drinking water below which there is no known or expelled risk to health. <br />MCLGs allow for a margin of safety. <br />MCL -Maximum Contaminant Level: EPA establlshed highest level of a contaminant that Is allowed in drinking water. MCLS are set as Gose to the MCLGs es <br />feasible using the best available treatment technology. <br />Secondary Standards -National non-enforceable guidelines regulatlng contaminants that may cause cosmetic affects (such as skin or tooth discoloration) or <br />aesthetic effects (such as teals, odor, or color) In drinking water. <br />n/a - no established standards <br />ND - Analyle was analyzed for but not deteGed; detection limtt given In pereMhasee • <br />mglL -Milligrams per liter or parts per million (ppm) <br />• <br />