The ammonium, nitrite and manganese content exceeds the limit values in the water supplied in the municipality of Nagynárád. He proposed to solve the water supply of the settlement by transferring water from Bóly settlement, by building a connecting water pipe Bóly-Nagynyárád connecting B-Ny-Víz-1. It is proposed to implement water supply by disconnecting from the operating Boly distribution network (at the eastern end of Nyárádi street) and by installing an booster (B-NYF-1). The planned D110 KPE plumbing must be disconnected from the operating D160 KPE pipeline in Bóly Nyárádi street, the installation of a booster and network reconstruction is also required.