PROJECTS

Rehabilitation of bulk water supply pipeline system: – which includes but not restricted to:

• Leak repair works,
• Bulk metering and rehabilitation works,
• Installation of bulk water supply monitoring system.

In the following sun-systems:

• Mzima – Mazeras System
• Baricho – Nguu Tatu System
• Baricho – Kakuyuni System
• Tiwi System and Marere System

Brief description of the works executed in the above project;

Kwale Works

• Replace / Rehabilitate Pumps,
• 2 pumps H=175 and Q=180m³/hr
• Rehabilitation and augmentation and fittings , diameter 225mm Length 6.4km,
• Laying of uPVC pipe of 1600mm diameter of 1.5km length.
• Construction of office block with plinth area of 80m²
• Supply and installation of water meters

Ukunda Works

• Laying of 10.6km of diameter 315mm uPVC pipe
• Laying of DI pipes of diameter 200mm and L+2.8km
• Construction of New Transmission Main,
• Rehabilitation and augmentation of distribution pipelines OD 110mm of 900m length,
• Supply and installation of water meters.

Brief description of the works executed in the above project;

• Construction of a New Water Supply Intake, Raw Water Transmission Line and Water Treatment Works With Throughput 1296m³/day.
• Laying 21km of New Treated Water Transmission Main in OD250 and OD 125 uPVC Pipes of Pressure Rating PN 6 to PN 16.
• Search, Repair and/ or Replacement of 26km of Existing Treated Water Transmission Main DN 100 GI Pipes.
• Laying an OD 160 uPVC/ND 150 steel 7.7km long Treated Water Transmission Main.
• Construction of a New 100m³
• Construction 3No. 5m³ Break Pressure Tanks.
• Laying 27km of OD 40-90 HDPE Distribution Pipework
• Making 38No. Public Stand Posts.
• Construction of two county water offices blocks each of 165 m² and three six stance public toilets

Brief description of the works executed in the above project;

• Excavation and dredging of 48,000m³ of soil up to 980m long in take channel inside the swamp
• Creation of an intake reservoir of one million cubic meter capacity to supply Bushenyi and Ishaka towns
• Supply and Placing of riprap of 3200m² and gabions boxes of 1200m³ up to 980m deep in to the swamp to supply the 1.12mcm storage
• Supply and installation of stop logs, galvanized screens, and 3No. Lifting pulley supports, automatic sludge excavation system.
• Supply and installation of 6No. Chlorine and alum dosing units.
• Supply and installation of 6No. High lift and low lift pumps.
• Supply and installation of 270m³ hot pressed steel tank on dwarf walls with all necessary pipe work.
• Rehabilitation of existing tanks of 270m³ and 120m³ steel tanks.
• Rehabilitation of existing structures like clarifiers, pressure filters, raw water pump house. Clear water pump house, chain link fence.
• Construction of reinforced concrete structures involving a new aerator, rapid sand filter and sedimentation tank.
• Supply and installation of 8m elevated back wash steel tank

Brief description of the works executed in the above project;

• Supply and installation of Dayliff WP 1000 water treatment plant set, complete with all features of sedimentation tank, basins, fillers, a chemical dosage facility and pumps delivering to Reservoirs, Q= 50m³/h.
• Supply of manufacturer’s recommended spares for 2years operation of Dayliff WP 1000 plant
• Trained private operator’s staff in basic operation and maintenance procedures of all plant and equipment supplied.

Brief description of the works executed in the above project;

• Provide and Install 2700m of DN 150mm Steel Pipes
• Provide and Install 1775m of DN 100mm Steel Pipes
• Provide and Install 3125m of DN 80mm Steel Pipes
• Provide and Install 3500m of DN 50mm Steel Pipes
• Provide and Install 4No. DN 100mm Bulk Meter in Chamber
• Provide and Install 1 No. DN 150mm Bulk Meter in Chamber
• Provide Material and Construct 5 Lockable Concrete Bulk Meter Chambers
• Provide and Install 80No. Lockable Concreter Consumer Meter Chambers
• Extension of the Existing Sewerage System by:-
• Provision and Installation of 1890m of DN 300mm Lateral Sewers
• Provision and Installation of 1235m of DN 400mm Trunk Sewers
• Connection of Ablution Blocks to the Lateral Sewers

Brief description of the works executed in the above project;

• Construction of 2 No. Commercial Units Including Liquid-Solid Separation Tanks
• Construction of one 100m³ Ground Level Ferrocement Tank
• Construction of 400m Of DN 80mm And 350m of DN 63mm PE Water Pipes, Class C
• Construction of 700m of DN 150mm PE Small Diameter Sewers, Class C and 20m of 225mm Diameter Concrete Flexible Sewer Pipes
• Electrical and Mechanical Installations for Commercial Units as per the Drawings

Brief description of the works executed in the above project;

• Installation of 2.7 km DI 500 Swamp crossing
• Installation of 1840m ductile iron transmission pipeline of varied diameter of DN 350, 400 and 500mm and related pipework fittings.
• Installation of 3500m OD 50-160 mm uPVC pipeline and associated pipe work fittings civil works
• Installation of 1500m OD 50-160 mm HDPE pipeline and associated pipe work fittings civil works
• Installation of 15400m DN200-600mm DI pipeline and associated pipe work fittings civil works
• Construction of 2 No. 1350m3 and 1 No. 1000m3 reinforced concrete reservoirs
• Installation of 1 No. 250m3 and 1 No. 50m3 hot pressed steel panel elevated tanks
• Construction of 1 No. 13.1 x 7.75m booster pump house
• Construction of 2 No. 5.75 x 4.25m booster pump house
• Construction of 3 No. 2.35 x 1.15m pit latrine house
• Installation of 3No. pumps (each of Q=300m3/hr and H= 80m) and associated electrical installations

Brief description of the works executed in the above project;

• Laying, testing and commissioning of Pressure pipes, 23,216m of distribution mains comprising of OD 63, OD 75, OD 90 of HDPE, OD 110, OD 160, OD 250, OD 300 of uPVC, and 20,000m of service pipes of OD 15 -35 HDPE.
• Supply and installations of consumer connections: 330nr Communal Pre- Paid Meters (PSPs and  YTs); Pre-Paid Meters’ personal Computer Control Unit complete with printer, terminals, operating software and all necessary accessories.
• Construction of 13No. Of Public Sulabh Toilets and, 33nr Private Sulabh Toilets, 1.5km of lined drains.
• Supply of Pre-Paid Meters and other system components complete with accessories of the following type; 10nr Communal Pre- Paid Meters (PSPs and YTs); 10nr Handheld Point of Sales (Vending) Machines.

Brief description of the works executed in the above project;

• Supply and laying 9km of DI pipe ND 400mm, 800mm,
• Pipes of ND 300 DI pipes and uPVC and HDPE pipes from OD 20mm about 42km all to PN16.
• Pipes of 250mm uPVC of about 4km.
• Pipes of 160OVCu of about 12km.
• Supply and laying of HDPE pipes 63mm OD, 1000m, 200m of HDPE pipes OD 90, 500m of HDPE pipes OD 50,
• 1,310m of uPVC pipes to PN16, 160mm OD,
• 1,110m of OD 110 uPVC pipes,
• PN 10 uPVC pipes to 160mm OD.
• Installation of 3500m OD 50-160mm uPVC pipeline and associated pipe work fittings and civil works.
• Installation of 2800 OD 250-400mm uPVC pipeline and associated pipe work fittings and civil works.
• Installation of 2600m OD 50-110mm HDPE pipeline and associated pipe work fittings and civil works.
• Installation of 15400m DN 200-600mm DI pipeline and associated pipe work fittings and civil works.
• Construction of 2No. 1350m³  and 1No 1000m³ reinforced concrete reservoirs.
• Installation of 1No. 250m³ and 1No. 50m³ Hot pressed steel panel elevated tanks.
• Construction of 1No. 13.1 ×75m Booster Pump House.
• Construction of 2No. 5.75 × 4.25 Booster Pump House.
• Construction of 3No. 2.35 × 1.15m pit latrine houses
• Installation of 3No. Pumps (each of Q = 300m³ / Hr and H = 80m) and associated electrical installations.
• Installation of 1No. Pump (Q= 50m³/ Hr and H=115m) and associated electrical installations.
• Installation of 1No. Pump of (Q=20m^{3 /}Hr and H=95m) and associated electrical installations.

Brief description of the works executed in the above project;

• River intake works,
• 42m³/H Steel pipe laying 12km (ND 400 & 31km ND 250 to ND 20mm) and slow sand filtration treatment plant with a capacity of 420m³ / day. Including Raw water flow control, two stages of pre-filter, balancing slow sand filter and clean water tanks.
• Rehabilitation of RDI system to Niagatare of 67km long, replacement of ND 400mm: 6km.

Brief description of the works executed in the above project;

• River intake works, slow sand treatment plant works of 12m³/Hr capacity, Slow sand filters, Clear water tank and Chlorine dosing tank.
• Pipe laying over 35km (Diameter ND150 to ND20mm).
• One RCC Main Reservoir of 57m³  and 5 small Reservoir of 5m³ 
• House connection of over 220 Homes.

        Brief description of the works executed in the above project;

• Transmission main of uPVC 160mm PN16 pipes and Distribution line of HDPE pipes with diameters from OD 90mm to OD 32mm with a total length of 17km.
• (a) One Pumping Station and Installation of Booster pump and,

(b) Construction of six (6) Water Kiosks.

• Installation of an elevated 200m³ steel tanks.

        Brief description of the works executed in the above project;

• Pipe laying of Diameters from OD 110mm to OD 220mm with total length of 38km.
• Construction of 4 Pump houses & Installation of Submersible pumps.
• Installation of two – 50m³ Steel tanks each with 15m Steel towers.
• Installation of 4 Displacement gravity dozers.
• House connection to 200 Homes.

Brief description of the works executed in the above project;

• Pipe laying of Diameters from OD 160mm to OD 20mm with a total length of 22km.
• Installation of 2 Surface pumps.
• Rehabilitation of 800m³ Steel tanks with 12m Tower.
• Pipe laying of 6 inches GMS pipes of about 3km.
• Construction of 10 Public stand posts.

Brief description of the works executed in the above project;

• Pipe laying of Diameters from OD 200mm to OD 40mm with a total length of 42km.
• Installation of one of 370m³, one of 120m3, elevated Steel tanks and one of 100m³ Steel tank on Dwarf wall.
• Installation of 3 Submersible pumps and 4 Surface pumps.
• Construction of 2 RCC Sumps of 35m³
• Construction of 30 Public stand pipes.

Brief description of the works executed in the above project;

• Pipe laying of Diameters from OD 75mm to OD 20mm with a total length of 6.7km.
• Installation of one of 50m3 elevated Steel tank on a Dwarf wall.
• Installation of one Submersible Pump.

Brief description of the works executed in the above project;

• 50m³ sump, and a pump house.
• Transmission of OD50 HDPE of 5.4km.
• Distribution of 2km OD 50-1,20km OD32 HDPE.
• Construction of a Reservoir {prefabricated cold pressed steel tank} with a capacity of 25m
• Electro- mechanical works.

Brief description of the works executed in the above project;

• Relocating uPVC pipes from OD 90 to OD 250 about 26km and Steel pipes of ND400 of about 1.2km