Weekly Updates

Week ending January 5, 2008

Pre Con
- Digesters
  - Placed additional layer of shotcrete over tendons in inner digester ring wall.
- Ox Ditches
  - Placement of shotcrete for the exterior walls of Ox ditch number 1 is on going.
  - As a result of high winds, the eastern most outside wall (diaphragm only) for Ox Ditch number 2 collapsed. No one was on site, no injuries.
  - Placement of rebar and forms for western outside footings.
- Clarifiers
  - Continued placement of rebar and forms for both Clarifier Number 1 and 2 base slabs.

CDM
- Continues to prepare procurement packages from the various subcontractors, i.e., Mechanical, Architectural, Structural, and Electrical.

OCWS Construction Crews
- Excavation and grading for rib 3 was resumed and is near completion.
- RIB piping for rib 18 is near completion.