Phase 3 of the Great Man-Made River Project (GMRP) comprises two quite separate elements to supplement Phases 1 and 2.

scope

The scope of works for the Nippon Koei-Halcrow consortium comprises data collection and review, surveys (corrosion technology, materials, geotechnical, aerial, geomorphological, topographic), conceptual designs, preliminary designs, tender documents and tender evaluation.

key factors

	Wellfields (totalling 1.75 Mm3/d)
	Pipelines 700km and 4m diameter
	Pipelines 500km and 1.2m diameter
	Header Tanks
	Pumping Stations
	Control Structures
	Reservoirs
	Mechanical systems
	Electrical systems
	ICA systems
	Power supplies
	Operations, Support and Maintenance Facilities
	Project Extranet