The place of implementation of the project is Hungary, the municipality of Okány. The Okány-centered wastewater disposal agglomeration is in force 25/2002. It is indicated in Table 5 of Government Decree (II.27.) that the municipality’s sewer network extension (CS), the construction of a transport pipeline (number) and the establishment of a new waste water treatment plant (RWTP) were concerned with the task of extending the sewerage network (CS). The technical content of the project follows the classification of waste water agglomeration according to the Regulation. Greenfield investment, currently sewage treatment and collection is not solved. The network of the planned sewer shall be constructed with a separating system, gravity design, and as necessary, the number of sewage crossings. Full biological, activated sludge treatment technology is implemented at the waste water treatment plant.