Construction Supervision of the Remaining Works of Water Transmission Pipeline from Wadi Aday to Al Amerat in Muscat Governorate, Oman

The scope of the project includes provision of construction supervision services for the construction of water transmission pipeline from Wadi Aday to Al Amerat in Muscat.

After experiencing interruption during the the previous stage of the works, the Client decided to replace previously appointed Consultant and award the supervision services for the remaining works to ENTEL.

The Project includes construction of 11 km pipeline (carbon steel, DN 1400), upgrading of the existing pumping station and related SCADA system.

Components of the consultancy services during construction supervision can be summarized as follows:

  • Construction supervision and management of all works;
  • Preparation of any further plans, design and drawings necessary to carry out the works;
  • Defining quality control criteria and procedures to monitor standards,
  • Implementation of construction management system for the works;
  • Review and approval of manufacturer’s drawings;
  • Issuance of all certificates to the Client for interim and final payment; reporting;
  • Assistance in commissioning and performance evaluation of completed works;
  • Approval of As-built Drawings / GIS;
  • Assistance in settling disputes.

Services provided

  • Construction supervision
  • Drawing review and approval
  • Project management
  • Reporting
  • QA / QC
  • HSE

Technical data

  • Transmission pipeline, 11km, DN1400 (carbon steel)
  • Upgrading of existing pumping station


Public Authority for Electricity and Water (PAEW)