LOT 2: KISERIAN – ONGATA RONGAI WATER SUPPLY SYSTEM

Project Detail Report

Overview

StatusOngoing
TypeWater supply, borehole, Treatment plant
AgencyAthi Water Works Development Agency
ProgramNairobi Satellite Towns Water and Sanitation Development Programme (NST-WSDP), Phase 1
Progress97.00%

Location Information

CountyKajiado
ConstituencyKajiado North
WardOngata Rongai, Nkaimurunya,Oloolua, Olkeri, Ngong
SettingUrban
Coordinates-1.397683, 36.736749

Timeline & Impact

Start DateN/A
Planned End Date2024-01-11
Actual End DateN/A
ContractorChina Jiangxi International Economic & Technical Cooperation Co Ltd
ConsultantPosch & Partners, Austria, with Norken International, Kenya
Target AreasOngata Rongai, kiserian, Mbagathi, Karen
Scope of WorksWater treatment,building a transmission main, Construction of storage tanks at Kiserian Schopol Tank, 800 m³, Narumoru Tank, 100 m³, Gataka Tank, 2,300 m³, Water distribution by Constructing 210 km of ring mains and distribution network in Kiserian and Ongata Rongai (OD63 to DN500):, Builiding new main office building for OWSC at Mbagathi tank site, Rehabilitation of 6 existing boreholes, 10 new boreholes, with local supply systems
ImpactsIncreased water supply to serve an additional 46,000 people in Ongata Rongai, Kiserian, Mbagathi and Karen. Economic Growth. Improved Public Health
ChallengesInsufficient water for the project area:dissatisfied consumers hence rationing will be soon needed if there are no additional sources. New KPLC connections are needed at various boreholes.
RemarksThe following parts of the Works were all taken over: Mbagathi WTP, Kiserian Office, Borehole, Rising Main, Kiserian School Tank and DMAs K1 and K2, Mbagathi Head Office for OWSC, including site works and buildings. Independent Boreholes taken over are Enkasurai, Kisaju, Keekonyonke, Olkudate and Olmeroi.

Project Cost

Total Contract Sum (GoK + Foreign)KES 1,485,238,811.10
GoK Contract SumKES 148,523,881.10
Foreign Contract SumKES 1,336,714,930.00
Cumulative ExpenditureKES 1,256,989,403.40
Outstanding CostKES 228,249,407.22

Funding Sources

SourceTypeAmount (KES)
Gok Grant 110,637,276.90
Kfw Loan 995,735,492.10

Budget Allocations by Fiscal Year

Fiscal YearStageFunding SideAmount (KES)
2021/22 Approved FOREIGN 367,279,484.80
2021/22 Approved GOK 4,534,314.63
2022/23 Approved FOREIGN 204,044,158.20
2022/23 Approved GOK 2,448,529.90
2023/24 Approved FOREIGN 342,794,185.80
2024/25 Allocated FOREIGN 81,617,663.29

Beneficiaries

Target Households9,200
Target Population46,000