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Accomplishments

  • cleaned floc tank Thursday Weds and FridayThurs
  • cleaned turbidimeters and backwashed lines to tube settlers Thurs
  • ran tests with uniform baffle spacing Thurs and Friday
  • attempted to use peristaltic pump with tube flocculator
  • Worked on wiki page

Outcomes

  • Thursdays Weds test was inaccurate due to unclean turbidimeters
  • Results from Fridays Thurs' test seem inaccurate, raw water turbidity is very low. Perhaps line is clogged
  • cleared raw water line on Friday by backwashing lines and opening/shutting inlet valve several times.

Issues

  • Floc tank will need more regular cleaning from group
  • will need stronger pumps for tube flocculator
  • sink to drain flocs clogs easily, extra care is needed when cleaning tank to avoid flooding of plant.
  • need to figure out why raw water turbidity reading is low.replace bulb on tank light