A number of violations of environmental legislation were identified during a survey of the water protection zone of the Kamyshla River of Leninogorskiy district by specialists of the South-Eastern Territorial Administration of the Ministry of Ecology of the Republic of Tatarstan and representatives of the Executive Committee of Leninogorsk town. Violators of environmental legislation are fined, the facts of non-compliance with nature conservation rules must be eliminated within the prescribed period.