December 2003 progress

Quick reference
— Ammonia treatment (biological aerated filtration, BAF)
— Phosphorus treatment (high-rate flocculated settling, HRFS)
— Ultraviolet light disinfection

Ammonia treatment (biological aerated filtration, BAF)

Effluent flow into the BAF influent channel with one pump at 595 rpm Effluent flow through the BAF cross gallery with one pump at 595 rpm

Cell 10 aerating

Cell 10 aerating

Cell 10 under full water conditions

Cell 10 under full water conditions

Alucabond panels being installed along west BAF

Alucabond panels being installed along west BAF

Piping inserted into cell hatch cover to fill with media (Nov 23)

Piping inserted into cell hatch cover to fill with media (Nov 23)

Phosphorus treatment (high-rate flocculated settling, HRFS)

Setting precase concrete plants for the HRFS facility

Setting precase concrete plants for the HRFS facility

Installing concrete blocks next to the Operations Building and HRFS south wall

Installing concrete blocks next to the Operations Building and HRFS south wall

Ultraviolet light disinfection

Setting up controls on the UV disinfection system

Setting up controls on the UV disinfection system

Effluent flows through the UV disinfection equipment (without UV lights installed)

Effluent flows through the UV disinfection equipment (without UV lights installed)

Photos of the chemical and operations building, chemical storage, secondary effluent pump station, drainage and water lines