Weekly Updates

Week ending November 3, 2007

Arbennie WRF

• CDM (General)
• Continues to prepare bid packages for equipment procurement
• Precon (Sub)
• Shotcrete concrete for inner digester wall was completed this week. 
• Excavated for center feed piping for Clarifiers
• NWF (Sub)
• Excavating storm retention pond.
• Completed access and temporary roads
• Contractor Submittals
• Submittal received to be reviewed:
• Precast/Prestressed Oxidation Ditch shop drawings
• Submittal received for information only:
• Precon design calculations for the Digester, Clarifiers and Oxidation Ditches
• CDM Submittal Review Transmittal received:
• Shotcrete submittal - Approved

RIBS

• Resumed 48” Storm drain piping (352 LF)
• Stripping RIBS 1 through 5
• Backfilling RIBS 4 and 5

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