+254 722 829 554 casconsult@africaonline.co.ke

Water supply and sanitation Engineering

Assignment Name: Consultancy Services for Design and Supervision of Additional Water Supply Distribution (Last Mile Connectivity) for Migori, Siaya, Bondo, Keroka and Isebania Towns – On-going

Location Within Country: Siaya, Migori and Kisii Counties

Name of Financier: ADB/GOK 

Client: Central Rift Valley Water Services Board/Lake Victoria Water Works Development Agency

Start Date: 04/2019

Description of Project: The Consultant is tasked with carrying out Feasibility Study, Preliminary, Detailed Design, Environmental Impact Assessment and Supervision of Construction Works of the proposed Water Supply and Sanitation Infrastructure. The Consultant has also prepared the tender documents, confidential engineers’ estimate, assisted the client with obtaining NEMA License and procurement of the Contractor for the Works. The Project is divided into 3 Lots as follows; Lot 1: Keroka Town, Lot 2: Migori and Isebania Towns and Lot 3: Siaya and Bondo Towns. The proposed infrastructure includes but is not limited to design and supervision of construction of storage tanks, distribution lines, consumer meters connections.

Description of Services provided by CAS CONSULTANTS Staff:

CAS Consultants provided the inputs of experts in the following areas:-

  • Assessment and inventory of existing water supply and sewerage systems in the target towns
  • Topographic and Profile Surveys
  • Hydraulic Designs of the Additional Distribution Network, storage and public water outlets
  • Mapping and metering of Additional Consumers
  • Environmental and Socio Economic Studies
  • Assisting the Client in Acquisition of way leaves and relevant permits and implementation of RAP
  • Preparation of Tender Documents for Construction of Additional Works and Confidential Engineer’s Estimate
  • Assisting the Client in obtaining NEMA License for the Works

Assignment Name: Consultancy Services for Feasibility Study, Detailed Design and Preparation of Tender Documents for Bergei Dam Water Supply Project in Baringo County – On-going

Location Within Country: Baringo County

Name of Financier: ADB/GOK 

Client: Central Rift Valley Water Works Development Agency

Start Date: Month/Year: 06/2018

Description of Project: The Consultant is tasked with carrying out Feasibility Study, Preliminary Design, Detailed Design and Environmental Impact Assessment and Resettlement Action Plan (RAP) of Bergei Dam. The infrastructural development consists of a rockfill dam with clay core of height 65m, storage volume of 7.5 MCM. The Water Supply Component consists of;17,711 m3/day treatment works, DN 350 Rising Main 5.2 km long, Pipelines of about 320km long with varying diameters of DN 500 to DN 63, Storage tanks, community water points, water troughs for livestock, irrigation of about 20 Ha, demonstration farm and provision for another 400 Ha, Mini Hydropower Plant generating 1150kW.

Description of Services provided by CAS CONSULTANTS Staff:

CAS Consultants provided the inputs of experts in the following areas:-

  • Assessment and inventory of existing water supply systems in the target project area (Baringo North Sub County)
  • Water demand studies
  • Identification and formulation of intervention strategies to meet water services demand including dam development on source rivers
  • Preliminary topographic survey and lidar survey for the detailed design stage
  • Preliminary design of the proposed water treatment works, water supply pipelines and associated infrastructure
  • Socio Economic studies and institutional studies
  • Final designs & Environment Impact Assessment
  • Preparation of Tender Documents
  • Economic and Financial analysis of the proposed water supply intervention
  • Preparation of Engineer’s estimate

Assignment Name: Consultancy Services for Feasibility Study, Preliminary Design and Detailed Design of the Proposed Mwania/Miwongoni Dam and Water Supply Project in Tanathi Water Works Development Agency Area – On-going

Location Within Country: Machakos County

Name of Financier: ADB/GOK  Client: Athi Water Services Board/TANATHI

Description of Project: The Consultant is tasked with carrying out Feasibility Study, Preliminary Design, Detailed Design and Environmental Impact Assessment and Resettlement Action Plan (RAP) of Mwania/Miwongoni Dam. The infrastructural development is expected to serve areas of Machakos town and parts of lower Athi. The main project feature include; zoned earth filled dam of height 28m, Storage Volume of 10.7 MCM. The Water Supply Component consist of;DN 650mm Raw Water Main 620m in length, 19,000m3/day treatment works, 3 No. Rising Mains each about 3km, Pipelines of about 150km with varying diameters of DN 550 to DN 100, Storage Tanks totaling 10,000m3.

Description of Services provided by CAS CONSULTANTS Staff:

CAS Consultants provided the inputs of experts in the following areas:-

CAS Consultants provided the inputs of experts in the following areas:-

  • Assessment and inventory of existing water supply systems in the target project area (Baringo North Sub County)
  • Water demand studies
  • Identification and formulation of intervention strategies to meet water services demand including dam development on source rivers
  • Preliminary topographic survey and lidar survey for the detailed design stage
  • Preliminary design of the proposed water treatment works, water supply pipelines and associated infrastructure
  • Socio Economic studies and institutional studies
  • Final designs & Environment Impact Assessment
  • Preparation of Tender Documents
  • Economic and Financial analysis of the proposed water supply intervention
  • Preparation of Engineer’s estimate

Assignment Name: Consultancy Services for Design Review, Preparation of Tender Documents and Supervision of Construction for Mwala Cluster Water and Sanitation Works. – On-going

Location Within Country: Machakos County

Name of Financier: Government of Kenya

Name of Client: Athi Water Works Development Agency/Tanathi Water Works Development Agency

Start Date: Month/Year: 02/2018

Description of Project: The consultant has carried out design review and is undertaking Supervision of infrastructure sufficient for providing potable water services for residents of Mwala, Masii, Kabaa, Wamunyu, Mbiuni and Makutano towns as well as water borne sewerage system for Masii urban center. The proposed infrastructural development consists of: Construction of a 1.65m high RC Weir at Munyu along Ndarugu River, Construction of DN 450 Raw Water Pipeline 4.6km in length, Construction of a conventional Ndarugu Water Treatment Plant of capacity 6,600 m3/day, Water Transmission and Distribution, 70km steel pipelines and 37km of UPVC pipelines, 1 No. 1,000m3 RC tank at Muthei hill, Construction of 2 No. tanks of capacity 225m3 each and Mwala and Kabaa.

Description of Services provided by CAS CONSULTANTS Staff:

CAS Consultants provided the inputs of experts in the following areas: –

Familiarization with the existing designs, Review of the design criteria, Standards and approach, review of hydraulic, hydrologic and hydrologic aspects of the design, preparation of working drawings for issue to the contractor. Presentation of reviewed design in drawings adequate to define the works and detailed enough to enable the Contract in works setting out and construction of the infrastructure.

  • Supervision of construction supervision works