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Advanced treatment facilities: September 2003
Quick reference
— Ammonia treatment (biological aerated filtration, BAF)
— Phosphorus treatment (high-rate flocculated settling, HRFS)
— Ultraviolet disinfection
— Chemical operations building

Ammonia treatment (biological aerated filtration, BAF)

Attaching metal studding along the west roof line
Attaching metal studding along the west roof line

Installing piping for roof drains in the northwest BAF
Installing piping for roof drains in the northwest BAF

Placing the plywood backing for the roof system
Placing the plywood backing for the roof system

Cell #8 being filled
Cell #8 being filled

Phosphorus treatment (high-rate flocculated settling, HRFS)

Conduits and sleeves are in place on the deck of the south gallery
Conduits and sleeves are in place on the deck of the south gallery

Pouring the slab for the deck
Pouring the slab for the deck

Ultraviolet disinfection

Installing drain lines
Installing drain lines

Precast plants are put in place
Precast plants are put in place

Chemical operations building

Starting to erect steel for the structure
Starting to erect steel for the structure

Backfilling the grade beams
Backfilling the grade beams

Pressure-testing the water supply lines entering the building
Pressure-testing the water supply lines entering the building


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Susan Miller, Project Deputy Director
Phone 315-435-2260   Fax 315-435-5023
 Onondaga County Dept of Water Environment Protection