The object of the construction is the reconstruction and intensification of the WWTP in Okříšky, the Vysočina Region, as well as the reconstruction of the local sewerage system. The proposed sewerage reconstruction builds on previous stages and allows sewage water separation from rainwater in the solutions of Okříšky. Construction will take place in k.u. Petrovice u Třebíče na p. no. 480/5, 480/6, 480/9, 480/10, 480/45, 451/3 and st. 265.