The project will be carried out in Rakoniewice in Grodzisk County, in the Wielkopolskie Voivodship.The planned project provides for the reconstruction of the treatment plant by building new sewage treatment facilities and treatment of sewage sludge and the exclusion from operation and demolition of existing technically operated facilities. 300 m³-2 biological blocks-technological building (blowers for aeration of sewage and sediment, generator generator, sludge drainage and lime installation, lime storage and dosage installation, garage room)- sediment compactor with an active capacity of 68 m³-valves of oxygen stabilisation of sludge with an active capacity of 175 m³-pomp plant of sediment and excessive recirculated sediment. 2x 13 l/s-compartment chambers of purified effluents-processing water pumping plant 3 l/s-silo for lime with a storage capacity. 15 m³-2 world of dehydrated sludge with dimensions of 2x36x18 m-installations for posing PIX. 35 l/h and storage capacity of 5 m³ technological sewage pumping plants. 6 l/s-canals and inter-object pipelines2.reconstruction of the transport sewage collection node3.development of technical infrastructure and inter-object networks belonging to technically used and intended for the liquidation of existing technical and technological facilities.4.change of the layout of the site, cutting or replanting of the colliding trees with designed objects and plantings5. —Number of reconstructed municipal waste water treatment plants – 1 pcs.