| Supplied population: | 1,7 million people |
| Average quantity of sewage: | 500-600 000 m3/day |
| Drained sewage or rainwater: | 240 million m3/year |
| Biologically treated sewage: | 75 million m3/year |
| The amount of biologically treated wastewater: | 95% |
| Length of the sewer network: | 6026 km |
| Number of biological treatment plants: | 3 (2 operated by the Company, 1 operated by the BKSZT Ltd.) |
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Number of final pumping stations discharging the sewage into the Danube: |
21 (15 automatic and 6 manned) |
Technical data