| Start Date | 2019-02-05 |
| Planned End Date | 2022-02-05 |
| Actual End Date | N/A |
| Contractor | Joint venture of AVIC International Holding Corporation and Shangai Municipal Engineering Design Institute Group(AVIC/SMEDI JV) |
| Consultant | Runji Consulting Group |
| Target Areas | Westlands |
| Scope of Works | Construction of a dam, 58m height and storage capacity of 26.5 billion litre. Construction of a water treatment plant of capacity of 5 million litres/day. Supply and laying pipeline of 67km of raw water and treated water transmission pipeline. construction of 2no. water storage tanks of capacity of 23.5 million litre and 3 million litres in Ruiru and Juja respectively. Construction of 6no. boreholes in Gatundu. |
| Impacts | provision of water for domestic, industrial and agricultural use. Immense economic growth in the region through creation of job opportunities. Improved standard of living thus generation of improved livelihoods. |
| Challenges | Aquisition of wayleave for TWGM-B which is about 13.1km |
| Remarks | Project is substancially complete, however there should be regular inspection along the pipelines. The client should ensure the land is acquired befor the contract is signed. |