Consultancy Services for Survey and Development of Detailed Design for Namarei Water Pan, Olturot & Ngororoi Community Water Supply Schemes at Concern Worldwide

Scope of Work

• Assessment of proposed site and where applicable, existing infrastructure
• Conduct engineering site topographical Surveys
• On water pan sites, dig trial pits for soil suitability assessment
• Preparation of detailed engineering design of the water system Including Hydraulic design of transmission mains and distribution network and hydraulic structures as per the proposed works
• Preparation of Engineering/ technical drawings, detailed scheme layouts and topographical survey profiles
• Preparation of Engineers Estimates using standard bills of quantities in-line with proposed works
• Preparation of Technical Specifications for construction works
• Preparation of tender documents for construction of the works.
• Preparation of Detailed Implementation schedule.
• Schedule of equipment.
• Approval of designs by a professional Engineer (duly registered by EBK) and the County Government
• Submission of draft design documents for review by Concern Worldwide and WSTF.

Outputs

The expected out puts from this consultancy assignment include the following that must be prepared in line with Kenya’s Ministry of Water and Irrigation (MWI) Design Manual and approved by Concern Worldwide, Department of Water and WSTF:

• An approved detailed Design Report
• Approved technical Drawings
• Approved Bills of Quantities with engineers Estimates
• Approved Tender Dossiers including Bills of Quantities, drawings, technical specification and proposed construction schedules.