- Study guides, Class notes & Summaries

MCL for TTHM's 0.08 ppm MCL for HAA5's 0.06 ppm MCL for Arsenic 0.01 ppm MCL for Lead 0.015 ppm Turbidity meter must be calibrated every: 90 days MCL for turbidity is Less than 0.3 for 95% of the time. pH meters must be calibrated using 2 buffers A grassy of fishy taste in reservoir water indicates Algae blooms

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