Challenges and objectives

In Sofia, the challenge is to increase sewer maintenance efficiency in order to reduce blockages and flooded properties, as well as increase customer satisfaction. Therefore, the objectives for Sofia are to:
  • optimise future investment through better data availability on combined sewer overflows
  • reduce operational costs for sewer cleaning and inspections

Activities is developing the following digital solutions in Sofia:
  • a large network of real-time low-cost temperature sensors
  • a smart combination of HD camera, sewer cleaning nozzle and wireless communication


The activities in Sofia are actively supported by the following associated partner:
  • International Association of Water Supply Companies in the Danube River Catchment Area (IAWD), which supports cooperation among utilities to ensure the effective and efficient management of water services


Stanev Stanislav – SV
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