Weekly Updates

Week ending February 2, 2008

Arbennie WRF

• Pre Con
  • Digesters
    • Erected diaphragm for outer ring wall.
  • Ox Ditches
    • Applied shotcrete to outside walls of Oxidation Ditches
    • Continued Placement vapor barrier and reinforcing steel for Oxidation ditch 2 base slab. Also placed concrete encasement for 8” drain line.
  • Clarifiers
    • Applied shotcrete to wall for Clarifier #1.
    • Applied shotcrete to wall for Clarifier #2.

• CDM
  • Weekly progress meeting was held with CDM and OCWS.
  • Continue to negotiate and procure subcontractors.

RIBS

• OCWS Construction Crews
  • Finished rib piping for RIB Number 10.
  • Placed 30” rib piping for 7.

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