UV facilities — Fall 2002

Quick reference
— UV reaction chamber
— Parshall flume
— Disinfection and discharge facilities

UV reaction chamber

Building the forms for the concrete slab that will support the UV reaction chamber (Oct 10, 2002)

Building the forms for the concrete slab that will support the UV reaction chamber (Oct 10, 2002)

Pouring mud for the UV reaction chamber (Oct 4)

Pouring mud for the UV reaction chamber (Oct 4)

Pouring concrete in the UV reaction chamber (Oct 11)

Pouring concrete in the UV reaction chamber (Oct 11)

A Parshall flume is a specially shaped open-channel-flow section that is installed in a channel to measure the rate of flow.

Building the forms for the walls of the Parshall flume chamber (Oct 4)

Building the forms for the walls of the Parshall flume chamber (Oct 4)

Setting up the forms for part of the concrete slab for the Parshall flume (Oct 10)

Setting up the forms for part of the concrete slab for the Parshall flume (Oct 10)

Disinfection and discharge facilities

Concrete has been poured for the UV disinfection junction. (Sept 30)

Concrete has been poured for the UV disinfection junction. (Sept 30)

Working on the wall of the UV effluent box (Oct 1)

Working on the wall of the UV effluent box (Oct 1)

Backfilling the south chamber of the UV effluent facility (Oct 4)

Backfilling the south chamber of the UV effluent facility (Oct 4)

The UV disinfection facility, looking north (Oct 17)

The UV disinfection facility, looking north (Oct 17)