The current state of the treatment system has more than once led to an excess of pollutants in wastewater discharged to the Karatai river. An increased content of ammonium, nitrites, phosphates was recorded. The damage caused to the water body was estimated by ecologists at 2.2 million rubles. Now, within the framework of the order of the inspectors of the South-Eastern Territorial Administration of the Ministry of Ecology and Natural Resources of the Republic of Tatarstan, the specified amount should be directed to an environmental measures.