Weekly Updates

Week ending December 8, 2007

Pre Con
- Digester
  - Pre Con installed thimbles for the sluice gates.
  - Pre Con placed concrete shotcrete for the inside of the inner wall.
  - Amtek installed grounding grid.
- Clarifier 1
  - Placed concrete encasement for 42” influent line.
  - Hydrostatically tested the 42” influent line.
  - Started backfilling around 42” influent line.
- Clarifier 2
  - Placed 42” influent line and placed the first lift of the concrete encasement,
- Ox Ditch 1
  - Erected diaphragm, placed rebar and concrete footing for the west wall.
  - Erected scaffolding and diaphragm for the east wall.
- Ox Ditch 2
  - Erected scaffolding and diaphragm for the east wall.

CDM
- Continues to prepare bid packages for the Major Process Equipment.
- Submitted bid packages to General Contractors.

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