Hydromanagement Ltd successfully completed a design project for the Waste Water Treatment Plant of the Stara Zagora city in Bulgaria. The plant serves a population of 255.000 inhabitants. The activated sludge method is used for the waste water treatment and composting is implemented for the produced sludge.
The project includes the following main units:
- Inlet pumping station (total capacity of 18.450 m3 / h)
- Screening
- Grit & Grease removal
- Activated sludge tanks
- Final sedimentation tanks
- Disinfection tanks
- Stormwater tanks – overflows – pumping station
- Sludge Treatment
- Composting
- Odor Treatment
- Operating costs Assessment.
The design study was conducted for the consortium of THEMELIODOMI S.A. – PASSAVANT ROEDIGER – ANLAGEMBAU GmbH
