Sector

Mirani Dam Project





Client and Owner: Water and Power Development Authority (WAPDA)
Consultant/Designer: Nespak, ACE, Binie Black & Montgomery (NEAC)
Description of Works: Engineering, Procurement and Construction Works.

Main Components:
a) Hydrology: Catechment Area : 7,964 Sq. miles
Average Annual Flow : 223,000 A. Ft.
b) Reservoir: Gross Storage : 302,000 A. Ft.
Live Storage : 52,000 A. Ft.
Average Annual Releases : 114,000 A. Ft.
c) Dam (Type: Earth Fill): Height : 127 Ft.
Length at Crest : 3,350 Ft.
Top Width : 35 Ft.
a) Hydrology: Catechment Area : 7,964 Sq. miles
d) Spillway (Type: Overflow): Clear Waterway : 344 Ft.
Designed Capacity : 205,800 Cusecs
Maximum Capacity : 384,300 Cusecs
e) Outlet: Tunnel Diameter : 8 Ft
Capacity : 377 Cusecs
Access Road: 43 Km
Irrigation System: Gravity, Lined Channels
Command Area & Capacity of System
Right Bank Canal : 20,800 Acres & 36 Cusecs
Left Bank Canal : 12,400 Acres & 141 Cusecs
Total : 33,200 Acres & 377 Cusecs
Man-hours: 10.87 million
Peak manpower: 1,550
Completion: July 2006


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