Project Location: 

The Wadi Aday is located in the South of Muscat.  The (G2) Flood Protection Dam is located in Wadi Aday Gorge, in the upstream gorge of  Al Amerat  bowl, along of the new road No 17 Qurum – Al Amerat, about 1.2 km upstream the village of Wadi Aday. 

The main components of the project:

• 40m height Rockfill Dam with a bituminous core wall
• 120m Labyrinth Spillway with trailrace channel
• Bottom Outlet composed of two culverts of 5.5m x 7.9m. 

According to the TOR, the Scope of Work is detailed as follows:

According to the TOR, the Scope of Work is detailed as follows:

Stage A – Design Review and Tender Documents Adjustments

Stage B - Tender Action, Construction Supervision and maintenance period

Based on the requirements of the TOR and the Consultant’s considerable experience in these types of studies the project will be divided in the following sub-stages:

• Stage A – Design Review, Tender Documents Adjustments and Tender Action
  • Inception
  • Site Selection
  • Investigations
  • Design Review
  • Execution drawings review
  • Assistance during the Tender Process
  • Evaluation of the Tender Documentation
• Stage B – Tender Action, Construction Supervision and maintenance period
  • Actual Construction Supervision
  • Completion of the Construction project
  • First Meaningful Flood
  • Post-Construction phase