Weekly Updates

Week ending December 1, 2007

Arbennie WRF

• NWF
  • Working on North and East access roads.

• Amtek Electric
  • Temporary site electric in progress
  • Grounding around digesters

• Precon
• Ox Ditches
• Erected membranes and rebar for ox ditches
• Clarifiers
  • Placed concrete for 42" concrete encasements at both clarifiers 1 and 2
  • Install 42" plug to hydrostatically lean test the 42" influent piping to clarifier 1
• Digester
  • Received and placed thimbles in inner digester wall

• CDM
• Continued to prepare procurement packages for General, Mechanical and Electrical contract

• OCWS Construction (RIBS)
• Continue to install additional 30" piping that will feed ribs 10 thru 18

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