Tehran city has 5 operating plants with the following specifications:

-            Water treatment plant number one (Jalalieh)

 تصفیه خانه جلالیه

History and Location

Water treatment plant number one (Jalalieh) is one of the oldest treatment plants of Iran which is located in Dr.Fatemi Street in the center of Tehran.

Studies and execution of the treatment plant started in 1942 and it was operated in 1955.

Water supply resources of this treatment plant are Karaj River and Taleghan Dam from Bilaghan intake.

After removing sands and foliages and pre chlorination in Bilaghan intake, the raw water is transmitted to the treatment plant through 2 steel water mains 1000 mm diameter and 40 km length.

 

The consultant: Sir Alexander Gibb and Partners

The designer and contractor: Degrmont Company of France

Operation date: 1955

The capacity of designing: 2.7 (m3/S)

Clarifiers' type: Accelerator

Filters type: Gravity Rapid Sand

Coagulant agent: Ferric Chloride

Ph regulating agent: Milk of lime

Disinfecting agent: chlorine

-          Water treatment plant number two (kan)

تصفیه خانه کن

Iran's biggest treatment plant located in the west of Tehran (Shahre Ziba) consisting two parts which were operated in 1963 and 1970 respectively. Water resources of this treatment plant is from Karaj River and Taleghan Dam that after passing through Bilaghan intake and removing suspended particles and pre chlorination enters to the treatment plant after running 33 km through 2000 mm diameter two concrete pipes.

 

The consultant: Sir Alexander Gibb and Partners

The designer and contractor: Degrmont Company of France

Operation date: 1963, 1970

Nominal capacity: 8 (m3/S)

Clarifier type: Pulsator

Filter type: Gravity Rapid Sand

Coagulant agent: Ferric Chloride

Disinfecting agent: Chlorine

PH regulating agent: Milk of Lime

  

-          Water treatment plant number 3 and 4 (Tehran Pars)

 تصفیه خانه تهرانپارس

 

  Treatment plants number 3 and 4 are located in east north Tehran. Treatment plants number 3 and 4 were operated in 1967 and 1984 respectively with the capacity of 4 (m3/S) each. The input water is transmitted from Latian Dam through Telo tunnel with the length of 10 km and 2.7 m diameter and after different process of treatment (physical-chemical) supplies water for some parts of north, east , center and south of Tehran.

The consultant: Sir Alexander Gibb and Partners

The designer and contractor: Degrmont Company of France

Operation date: 1967, 1984

Nominal capacity: 3 (m3/S)

Clarifier type: Pulsator

Filter type: Gravity Rapid Sand

Coagulant agent: Ferric Chloride

Ph regulating agent:Milk of Lime

Disinfecting agent: Chlorine

 

-          Water treatment plant number 5:

تصفیه خانه پنجم

Water treatment plant No. 5 is located in east north of Tehran city and was operated in 2004. Water supply resource of this treatment plant is Lar Dam. Water passing 40 km enters in to a tunnel with 3600 mm diameter and then enters to the treatment plant. Treatment process is physical and chemical and pollutant factors are removed. The raw water channel is established after the tunnel with the length of 38.26 m, the width of 6-9.5m and the depth of 4-6.8

 

Consultant: Toos Ab Consultant Company

Contractor: Peyman Ab Gostar

Operation date: 2004

Nominal capacity: 7.5 (m3/S)

Coagulant agent: Ferric Chloride

Ph regulating agent: Milk of Lime

Disinfecting agent: Chlorine

 

-          Water treatment plant number 7

تصفیه خانه هفتم  1 

 

 

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