TPF Sp. z o.o. has prepared, at the request of TPF N.V. from Belgium, has implemented for Zakład Wodociągów i Kanalizacji Sp. z o.o. in Szczecin the following service: performed a function of an Engineer and project management of Cohesion Fund no.: 2000/PL/16/P/PE/016-11 The construction of mechanical and biological sewage treatment plant Zdroje in Szczecin.

Zdroje sewage treatment plant in Szczecin, Łozowa street, was built in 1973-1986. At that time it consisted of a mechanical part of sewage treatment and a sludge recycling sequence. After upgrading the plant has a nominal capacity expressed in average daily amount of sewage equal to Qdśr=18.000m3/d. The capacity of the plant is express in population equivalent referred to the unit load BZT5=60g/mk/d is RLM=177.000, and hydraulic capacity defined by the maximum flow of rain weather Qhmax/d=1.500m3/h (416,7 l/s).

Expansion and upgrading of the existing Zdroje sewage treatment plant in Szczecin included project documentation development, upgrading og the existing mechanical part of the plant, construction of the biological part of the plant, as well as upgrading and expansion of the existing part of the sludge plant.