Weekly Updates

Week ending February 23, 2008

Arbennie WRF

• General
  • There was significant rainfall during this week which impeded progress to some extent.
  
  
• NWF
  • Entrance Road and Parking
    • Fill and backfill for eastern road and admin parking area in progress.
    
    
• Pre Con
• Digesters
  • Construction of outer wall continues
• Ox Ditches
  • Ox Ditch #1 - Rebar for base slab continues. Concrete for 42” MLSS was placed. Addressing wash out areas from this past weeks rains.
  • Ox Ditch #2 - Rebar for base slab continues. Concrete for 42” MLSS was placed. Addressing wash out areas from this past week rains.
• Clarifiers
  • Clarifier #1 - Shotcrete for wall continues. Scaffolds and forms for inside launder in progress.
  • Clarifier #2 - Shotcrete for wall continues. Scaffolds and forms for inside launder in progress.

• CDM
  • Monthly progress meeting was held with Constantine and OCWS staff this past week.

RIBS

• OCWS Construction Crews
  • Installing cross drains between RIBS 12 and 18.
  • Placed 8” rib piping for ribs 6 and 5.
  • Continues to finish grade ribs 12 thru 18.

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