Cameroon

Rehabilitation of Drinking Water Supply Systems (C2)

(2016-10-03 - 2020-03-31)

The project aims to rehabilitate and build drinking water supply systems across 14 cities in Cameroon.

 

Bangoua

New centre including:

  •  - Laying of a 3.7 km HDPE OD 140 supply main.
  •  - Construction of a new 300 m³ storage tank in reinforced concrete.
  •  - Construction of technical buildings including a valve chamber and a calcium hypochlorite dosing room.
  •  - Construction of 5 break pressure tanks of 10 m³ capacity on the distribution network.
  •  - Laying of a 14.67km HDPE distribution network (OD 140, 110, 90 and 63).

 

Bankim

Rehabilitation works including:

  •  - Rehabilitation of the intake and the raw water pumping station.
  •  - Rehabilitation and upgrade of the treatment plant (20 m³/h).
  •  - Rehabilitation of the treated water pump and reinstallation of the hydro-mechanical equipment on the treated water main towards the reservoir.
  •  - Cleaning and disinfection of the elevated tank.
  •  - Reinforcement of the distribution network with the laying of 8km HDPE OD 90 pipes.
  •  - Construction of a 7km MV electrical line and installation of a 100 kVA transformer.
  •  - Replacement of the generator.
  •  - Construction of the operator’s office for Camwater.

 

Banyo

Rehabilitation works including:

  •  - Construction of 2 pre-sedimentation basins.
  •  - Construction of a new storage tank - 200 m³.
  •  - Construction of an operator’s office for the CDE.
  •  - Construction of a new borehole.
  •  - Densification of the distribution network with the laying of 4.94km HDPE OD 110 pipes and 3.15km HDPE OD 160 pipes.

 

Chidifi

Rehabilitation works including:

  •  - Drainage and fencing works.
  •  - Rehabilitation, cleaning and disinfection of the storage tank.
  •  - Replacement of defective hydro-mechanical parts on the treated water main.

 

Dimako

New Centre:

  •  - Construction of a new raw water intake, installation of raw water pumps and laying of a 150m HDPE OD 110 raw water main.
  •  - Construction of a treatment plant in concrete (30 m³/h).
  •  - Construction of a 70 m³ treated water slab.
  •  - Construction of the pump room and installation of the treated water pumping.
  •  - Laying of a 2 km HDPE OD 110 treated water main.
  •  - Construction of a 300 m³ elevated tank.
  •  - Construction of a 1 km MV electrical line and installation of a 100 kVA transformer.
  •  - Densification of the distribution network with laying of 3km HDPE OD 160 and 5km HDPE OD 110 pipes.
  •  - Construction of the operator’s office.

 

Djoum

New centre including:

  •  - Construction of 4 boreholes (8 to 10 m³/h).
  •  - Installation of treatment units (disinfection).
  •  - Construction of technical buildings.
  •  - Construction of a 1.5km MV electrical line and installation of a 100 kVA transformer.
  •  - Laying of a 2.75km HDPE OD 160 treated water main.
  •  - Rehabilitation of the 2 existing elevated tanks.
  •  - Densification of the distribution network with the laying of 4.52km HDPE OD 160 and 3.48km HDPE OD 110 pipes.
  •  - Construction of the operator’s office.

 

Figuil

Rehabilitation works including:

  •  - Drainage and fencing works.
  •  - Rehabilitation, cleaning and disinfection of the storage tank.
  •  - Reinstallation of hydro-mechanical parts on the treated water main.
  •  - Full renovation of the mixing and dosing building and reinstallation of the disinfection units.
  •  - Densification of the distribution network with laying of 8.25km HDPE OD 90 and HDPE OD 110 pipes.

 

Lomié

New centre:

  •  - Construction of a new raw water intake, installation of raw water pumps and laying of a 100m HDPE OD 160 raw water main.
  •  - Construction of a new water treatment plant in concrete (60 m³/h).
  •  - Construction of a 130 m³ concrete tank.
  •  - Construction of the pump room and installation of the treated water pumps.
  •  - Laying of a 3.4 km HDPE OD 160 treated water main.
  •  - Construction of a 500 m³ reservoir.
  •  - Construction of a 3.2 km MV electrical line and installation of a 160 kVA transformer.
  •  - Densification of the distribution network with the laying of 6.15km HDPE OD 160 and 1.85km HDPE OD 200 pipes.
  •  - Construction of the operator’s office.

 

Mayo Oulo

Rehabilitation works including:

  •  - Drainage and fencing works.
  •  - Rehabilitation, cleaning and disinfection of the storage tank.
  •  - Full renovation of the dosing building and reinstallation of the disinfection unit.
  •  - Densification of the distribution network with the laying of 8 km of HDPE OD 90 and OD 110 pipes.

 

Mbalmayo

Rehabilitation works including:

  •  - Rehabilitation of the intake and the raw water pumping station.
  •  - Rehabilitation and upgrade of the water treatment plant (500 m³/h).
  •  - Rehabilitation of the treated water pumping station and reinstallation of the hydro-mechanical equipment on the treated water main towards the elevated tank.
  •  - Rehabilitation of the elevated tank.
  •  - Construction of a new 1500 m³ elevated tank.
  •  - Laying of a 2.4km HDPE OD 400 treated water main towards the new elevated tank.
  •  - Densification of the distribution network with laying of 2.16km HDPE OD 450, 600m HDPE OD 315, 2.80km HDPE OD 250 and 2.40km HDPE OD 200 pipes.

 

Mbe

Rehabilitation works including:

  •  - Rehabilitation and upgrade of the boreholes (20m³/h).
  •  - Removal of the lamellar clarifier and filter and installation of a new filter.
  •  - Rehabilitation of the treated water pumping station.
  •  - Reinstallation of the disinfection unit.
  •  - Reinstallation of the control panel, the local cabinets, tertiary and the commissioning.
  •  - Reinstallation of the existing generator.
  •  - Rehabilitation, cleaning and disinfection of the elevated tank.
  •  - Reinstallation of the damaged part of the treated water main.
  •  - Densification of the distribution network with laying of 8km HDPE OD 90 pipes.

 

Pitoa

Rehabilitation works including:

  •  - Densification of the distribution network with laying of 8.45 km HDPE OD 90 and HDPE OD 110 pipes.

 

Sa'a

Rehabilitation works including:

  •  - Construction of a weir.
  •  - Construction of 4 boreholes (5 m³/h each).
  •  - Installation of a 22 kVA generator.
  •  - Construction of a technical building.
  •  - Laying of a 4 km HDPE OD160 treated water main.
  •  - Connection of the boreholes to the storage tank.

 

Yoko

New Centre including:

  •  - Construction and equipment of 4 boreholes (7 m³/h each).
  •  - Densification of the distribution network with the laying of 11km HDPE pipes (OD 110 and OD 90).
  •  - Laying of a 3.2km HDPE OD 160 treated water main.
  •  - Construction of the treatment (disinfection) unit, with hydromechanical and electrical connections.
  •  - Construction of a new 200 m³ storage tank in reinforced concrete.
  •  - Construction of a 4km MV electrical line and installation of a 100 kVA transformer.
  •  - Construction of technical buildings.
  •  - Construction of the operator’s office.