Weekly Updates

Week ending September 19, 2009

Arbennie WRF

• UV Channel/Effluent Pump Station
  • Operational, channel 2 running in automatic mode.
  • Prepare overflow weir splash pad.
• Centrifuge and Roll Off Slab
  • Operational.
• Headworks
  • Operational.
  • Begin painting.
• Biofilter
  • Operational.
• Clarifiers
  • East Clarifier online.
  • Cleaning West Clarifier weirs.
• RAS/WAS Pump Station
  • Operational.
• Digester
  • Operational.
  • Accepting offsite sludge.
  • Painting complete.
• Aeration Basins 1 & 2
• West basin online.
• Maintenance Building
  • Complete.
• Administration Building
  • Complete.
• Electrical Buildings 1&2
  • Punch list.
  • Performance Guarantee testing.
• Site Civil
• Grade and contour site and roads.
• Begin site paving.
• Install sight lighting.
• Install fencing.
• Continue landscaping and irrigation system installation.
• CDM
  • A combination of raw wastewater and mixed liquor were introduced to the plant on 8/11/09.
  • Daily O&M Coordination Meetings.
  • Subcontractor Coordination.
  • Startup Activities.
  • Complete Punch List Items and Bulletins.

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