Examples of Drinking Water Quality Criteria (Source EPA) Contaminants MCL Cryptosporidum (parasite) (acute) Zero Total Coliforms Including E.coli (acute) Zero Chlorine/chloramine as Cl2 4.0 mg/L Arsenic (chronic)0.010 mg/L Chromium (chronic)0.10 mg/L Copper (chronic)1.3 mg/L Lead (chronic)0.015 mg/L Mercury (chronic)0.002 mg/L
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