LOT 1: RUIRU – JUJA / GREATER GITHURAI WATER SUPPLY SYSTEM

Project Detail Report

Overview

StatusOngoing
TypeWater supply and treatment plant
AgencyAthi Water Works Development Agency
ProgramNairobi Satellite Towns Water and Sanitation Development Programme (NST-WSDP), Phase 2
Progress98.00%

Location Information

CountyKiambu
ConstituencyRuiru
WardMwiki, kahawa wendani, Kahawa sukari, Mwihoko, Githurai
SettingUrban
Coordinates-1.195502, 36.939307

Timeline & Impact

Start Date2020-11-05
Planned End Date1900-11-01
Actual End DateN/A
ContractorToddy Civil Engineering Co. Ltd
ConsultantPosch & Partners, Austria, with Norken International, Kenya
Target AreasMwiki, kahawa wendani, Kahawa sukari, Mwihoko, Githurai
Scope of WorksExpand the pump station, by constructing a similar sized one to the existing one, and to install two new raw water pumps in the expanded part, Raw water pumping main parallel to the existing, 1 km long, Upgrading Jacaranda WTP from 15,000 m3/d to 28,000 m3/d : Inlet structure, 2 No.Flocculation basins, 2 No. Sedimentation tanks, 4 No. Rapid Gravity Sand Filters and Gravity Sludge Drying Beds. Transmission Main of 6.8 km steel pipe from Jacaranda Water Treatment plant to Ruiru. 6.1 km steel pipe from Ruiru to Githurai (Kahawa Sukari), 149 km of ring mains and distribution network in Greater Githurai area of Kiuu, Mwiki, Kahawa Wendani and Kahawa Sukari, connection of 8,400 number consumers
ImpactsIncreased Water Supply to serve an additional 850,000 people in Ruiru, Juja, and parts of Nairobi, improve access to clean water for residents.Economic Growth: With better water supply, there is potential for economic growth in the region as businesses and industries can operate more efficiently. Improved Public Health.
Challengesslow implementation of the the remaining works i.e backwash pump, standby genset and the auxilary electrical works. slow implementation of access road works at the intake and the treatment plant.
RemarksThere is a serious concern about how best to get the Contractor to complete the Works satisfactorily and how to do taking over, including completing minor outstanding Works in the defects period.

Project Cost

Total Contract Sum (GoK + Foreign)KES 1,328,256,525.60
GoK Contract SumKES 132,825,652.60
Foreign Contract SumKES 1,195,430,873.00
Cumulative ExpenditureKES 1,099,972,077.20
Outstanding CostKES 228,284,448.89

Funding Sources

SourceTypeAmount (KES)
Gok Grant 98,943,472.24
Kfw Loan 890,491,250.10

Budget Allocations by Fiscal Year

Fiscal YearStageFunding SideAmount (KES)
2021/22 Approved FOREIGN 328,459,887.30
2021/22 Approved GOK 4,055,060.34
2022/23 Approved FOREIGN 182,477,715.20
2022/23 Approved GOK 2,189,732.58
2023/24 Approved FOREIGN 306,562,561.50
2024/25 Allocated FOREIGN 72,991,086.08

Beneficiaries

Target Households60,000
Target Population300,000