According to the above contract, technical services and studies related to the studies of the first and second stages of the water supply and transmission plan for the cities and villages of the cities of Feridan, including 7 cities and 98 villages, have been assigned to this consultant.

The purpose of these studies is to provide safe and hygienic drinking water to the people, considering the increasing pollution of existing water resources and the need for access to safe drinking water in the region.

The supply location of this project is from the Langan spring, which is 107 kilometers of transmission line with diameters of 250 to 700 mm, 3 pumping stations, 10 reservoirs and a maximum daily flow of 420 liters per second. It was decided that 65% of the water would be supplied from the Langan spring and 35% from the wells of the region.