Water Distribution System, Kandahar / AFGHANISTAN
Improvement of Water & Sewage Distribution Systems, Kandahar Airfield / Afghanistan
The scope of work involved design-build of new 5,500 lineal meters of domestic water system incl. pumps, HDPE pipes, main and service connections and 2,300 linear meters of a PVC sanitary sewer system incl. lift stations, pipes, main and service connections for existing facilities.
The work includes all excavation , installation, backfilling, pump station electrical and mechanical , duct banks , control panels, manhole structural, covers, valves pressure reducers, traffic control and recovery of road surfaces.
Commenced: 25 Nov. 2014
Project Budget: $2,287,711.00
Civil-Structural-Architectural Works
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Casting of concrete pads for (3) ea Diesel Generator Sets
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Casting of concrete pads for switchgear and distribution panels
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Casting of concrete pads for fuel tanks
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Casting of concrete pads for (6) ea lift pump stations
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Excavating of cable trenches und ducts systems incl. manholes & hand holes
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Excavating of trenches for a domestic water piping system
Electrical Works:
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Submittal and installation of (3) ea Emergency Diesel Generator Sets
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30kVA continuous, 33,0kVA standby, 400V, 3Ph, 50Hz
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Fuel tank installation to ensure autonomy of 14 hours
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Automatic Transfer Switch Panel
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Submittal and installation of (2) ea power distribution panels
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Associated electrical connections, breakers, instruments and accessories
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Cabling 970 lm.
Mechanical & Plumbing Works:
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Submittal und installation of domestic water pressurization equipment incl. accessories, panel boards, inverter conduits and cables
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Ensured performance: Q=450mc/h, h=45m
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HDPE Pipe for water distribution, 5.530 lm.
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Excavation, 3.800 m3
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60 ea Connections of main water lines to secondary branches, incl. pits, covers, isolation valves, excavation and backfilling
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6 ea Lift pump stations consisting of precast concrete manhole, two lift pump, one spare, control panel, ductile iron covers, valves, electrical connection and accessories
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PVC Sewer piping, 2600 lm.
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Excavation, 4.200 m3