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Team Members

  • Kellie Kress
  • Shaina Khan
  • Christine Barnett
  • Julia Schoen

Sedimentation Tank

Construct new weirs for the plant leveling tank that allow for parallel tanks to run at flow of 100, 120 and 70 m/day. (9/19/08)

Try to form floc blanket without lamella in second tank to determine if pipe inlet is interfering with blanket formation. (10/5/08)

  • This will be done by running both sedimentation tanks until a floc blanket forms.
  • The turbidity of the effluent will be measured to see what, if any,difference there is between the tanks.

Form a floc blanket with lamella in the tank (10/17/08)

  • To establish whether or not the there is minimum required tank depth below the lamella for blanket formation.
  • Determine how close the blanket can get to bottom of lamella before performance is affected.
  • If a sludge blanket cannot be formed with the current tank configuration: 1) what is the minimum height needed and 2) how short can the lamella (vertical distance) before they are ineffective.

Test lamella spacing (11/5/08)

  • How close is too close? The baffle spacing will be varied to determine the optimal baffle spacing. This will be done with and without a floc blanket Compare data.

An overall goal of the sed tank is to determine if it's a good to have a sludge blanket and to determine the restricting parameters for sedimention tanks. i.e. minimum lamella spacing, minimum depth for blanket and minimum lamella length.

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