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Rebecca runs an alum dose test in the afternoon. Alum dose was determined to be 10mg/L. In the evening, Nara, _ _ Leah, Kevin, and Rebecca give an AguaClara presentation at the water treatment plant, demonstrating the pilot plant to the visitors. Rebecca and Nara run another floc profile test.Nara began another floc profile test. Test was abandoned because incoming turbidities were very low (> 2 NTU) and floc formation was difficult.
May 6, 2008
Rebecca runs an alum dose test, and the optimal alum dose was determined to be 25 mg/L. Average incoming turbidity was 1.4 NTU.