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  • Air is still entering the tube flocculator.
  • Bubbles are still trapped in the tube flocculator.
  • Due to low temperatures, incoming turbidity was too low to produce conclusive results.

Outcome

  • Flocculator tank has been cleaned.
  • Tapered baffles stored properly.
  • Determined that tapered baffle configuration produced marginally better turbidity than the uniform baffle configuration.
  • Determined a possible optimum alum dosage based on the Filtration Plant's PAC dosage.