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2, including benzene, vinyl chloride, and dichloromethane, the taste and odor threshold is well above the drinking water Maximum Contaminant Level (MCL) (DWI0441, 1992; Glaza and Park, 1992). Holsen et al. (1991a) calculated the frequency of per
According to the EPA secondary drinking water regulations, 500 ppm is the recommended maximum amount of TDS for your drinking water. Any measurement higher than 1000 ppm is an unsafe level of TDS. If the level exceeds 2000 ppm, then a filtration
