Weekly Updates

Week ending January 24, 2009

Arbennie WRF

• Septage Receiving Station
  • Idle
• UV Channel/Effluent Pump Station
  • Form and our jib crane foundation and pad.
  • Install slide gates and reuse water pumps.
  • Install troughs.
• Centrifuge Roll Off Slab
  • set centrifuge and install piping
• Headworks
  • Grout slide gates
  • Install grating, grit pumps, and piping.
• Clarifiers
  • Clarifier #1 - Idle.
  • Clarifier #2 - Idle.
• RAS/WAS Pump Station
  • Form and pour center walls and pump pads.
• Site Civil
  • Install RAS/WAS piping to pump pads.
• Digester
  • Complete Air Piping
• Oxidation Ditch 1
• Form and pour south walkways.
• Set control gates, mixers, and aerators.
• Oxidation Ditch 2
  • Form and pour south walkways.
  • Set control gates, mixers, and aerators.
• Maintenance Bldg
  • Pull and terminate wire.
  • Install tile, ceiling grid, downspouts, and canopy.
• Administration Bldg
  • Pull and terminate wire.
  • Install tile, ceiling grid, downspouts, and HVAC equipment.
• Electrical Building No 1
  • Pull and terminate wire.
• Electrical Building No 2
  • Pull and terminate wire.

RIBS

• OCWS Construction Crews
  • RIBS complete.

Garniers Re-pump Station

• Speegle Construction
  • Grout bases of pipe supports.
  • Install steel grating.
  • Set doors/frames and hardware.
  • Continue site work including retention ponds, grading, and chain link fence.
  • Electrical - Install fire alarm. Terminate connections with VFD's/Louver/Dampers.

OCWS Collection and Transmissions System Improvements

• OCWS continues inter connect piping at the Garniers WWTP

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