[hygienic assessment of the effectiveness of the implementation of the concept for the improvement the water supply of population in the south-east region of the Republic of Tatarstan].

: In the paper there is presented the hygienic evaluation of the implementation of the program aimed at the improvement of the water supply of the population in the oil-producing regions of the Republic of Tatarstan. As a result of the implementation of measures it managed to improve the quality of drinking water in terms of chemical harmlessness and to reduce the risk to public health. Currently following factors as quality of the water from water sources, the mismatch of sanitary protection zone to requirements of sanitary legislation and the failure of regime measures in its territory, water quality deterioration during transportation and the inadequacies in the laboratory control were shown to make the highest contribution to the disadvantage of centralized drinking water systems.