Tajikistan: construction of water supplying wells, elevated water tanks and water supply systems

2016.11.30

作品集:タジキスタン国:水源井戸・高架水槽・水道建設

Under this project, two water supply systems were constructed in the Pyanj District, Khatlon Region where access rate to clean water was 47% which was below the national average. The development of water supply facilities was one of the highest priorities identified by the National Development Plan (2007 – 2015) and National Water Supply Plan (2006).

1) Pyanji and three neighbouring villages
 Planned population for water supply : Approx. 24,000
 Water supply volume : 5,315 m³/day
 Water source : Boreholes (L = 96.0 m x 4)
 Facilities:
 – One elevated water tank : RC; V = 1,800 m³; H =20m
 – One administrative office building
 – One borehole management building, including a disinfection room
 Water distribution pipeline : PVC, f75 – 250 mm; L = approx.70 km; water supply pipe : 3,933 sites

2) Three northern villages
 Planned population for water supply : approx. 5,300
 Water supply volume : 735 m³/day
 Water source : Boreholes (L = 90.5 m x 2)
  Facilities :
 – One elevated water tank : RC; V = 250 m³; H = 20m
 – One borehole management building, including a disinfection room
 Water distribution pipeline : PVC, f75 – 150 mm; L = approx.25 km;
 water supply pipe : 834 sites

Work title The Project for Rehabilitation of Drinking Water Supply Systems in Pyanj District, Khatlon Region, Republic of Tajikistan
Location Pyanj District, Khatlon Region, Republic of Tajikistan
Duration Preliminary study: March, 2013 to December, 2013
Detailed design: February, 2014 to July, 2014
Tender/construction work supervision: July, 2104 to November, 2016
Implementing body Khojagii Manziliyu Kommunali (KMK: Housing Service Corporation) of Tajikistan
Funding Grant Aid by the Government of Japan