Storm runoff spreads over the terrain. Such a message was sent by residents of the Azmushkinsky rural settlement of the Tukayevskiy district to the Prikamskiy Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan. The inspectors, together with specialists from the specialized analytical control inspection, immediately went to the site to examine the territory. The discharge of the effluent was confirmed. Water and soil samples were taken to determine the hazard class.