Expansion and modernization of waste water treatment plant in Przemyśl

Constructing the project

Waste water treatment plant: capacity 28 100 m³/d
Modernized facilities:
- trash trap with main pump station
- horizontal sand trap
- 10 primary settling tanks
- 3 aeration tanks
- 4 secondary settling tanks
- recirculated sludge pump station
- sewage retention tank

Newly designed facilities:
- horizontal sand trap
- aeration chamber
- initial sludge pumping station
- initial sludge hydrolysis chamber
- coagulant tanks
- sludge hygienisation chamber
- 2 separate sludge digestion chambers
- biogas sulfur-recovery plant
- biogas tank
- sludge degassing tank
- fermentation chamber exchanger

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