Some parts of Szentendre, Tahitótfalu, Leányfalu, Horány and Surány settlements lacked canalization, so the design and execution of several new wastewater sub-systems was required, in order to ensure the protection of the nearby drinking water sources, and sensitive areas.
BDL Ltd. was responsible for preparing the permitting and detailed construction planning phase as well, besides we’ve been supporting the authorization procedure too.
The implemented concept included altogether 51,345 km gravity pipe, 14,955 km pressure pipe, 41 pumping stations. As a result an estimated m3/d hydraulic, and 10 119 PE biological load was transmitted to the regional wastewater treatment plant in Szentendre. In order to handle the increased load, the existing WWTP capacity should have been extended, and BDL was awarded with this project as well.
The management of the Dunafin paper manufacturer company decided to implement a new industrial wastewater treatment plant with the hidraulical capacity of 5600 m3/d. The design was carried out with cooperation of the technology supplier MConsult GmbH. The raw water gets through a rough screen and a buffer. After pH adjustment the water flows to a flotation unit. The warm wastewater is cooled down with the aid of a heat exchanger and the mechanically treated wastewater arrives to a biological basin equipped with surface aeration system. The suspended solids and the cleaned water are separated in a sedimentation basin. The cleaned water will be led to the Danube, and the excess sludge will be ready for composting after dehydration with a belt press. The authorization plan has been delivered, and the detailed construction planning is underway.
Category: municipal wastewater treatment
Hydraulic capacity: Q = 1.850 m3/d
Biological load: 16 846 PE
Municipal wastewater treatment PURBAN®
15 000 m3 treated water per day
100 000 PE
The wastewater treatment plant of Nagyatád had been renewed during a project part of the Hungarian Environmental and Energy Operative Programme. As a sub-task the septic water receiving and handling station should have been designed and constructed. The design tasks was carried out by BDL Ltd.
Hydraulic capacity: Q = 2.100 m3/d
Biological load: 17.500 PE
Hydraulic capacity: Q = 350 m3/d
Biological load: 2 600 PE
Hydraulic capacity: Q = 9 308 m3/d
Biological load: 46 542 PE
Hydraulic capacity: Q = 350 m3/d
Biological load: 2 600 PE
© 2026 BDL Enviromental Consulting Ltd.