EVN AFRICA - Selected Assignments

BULK WATER SUPPLY INCLUDING PUMPING & RESERVOIRS - P2

ASSIGNMENT
TITLE :
LOCALITY
ASSIGNMENT DESCRIPTION CLIENT NAME START
DATE
COMPLE-
TION
DATE
VALUE
OF
SERVICE
R M
Glen Alpine : Limpopo Province Dam abstraction & treatment works. Major bulk water supply project comprising abstraction works from dam and conventional treatment works. Design and specification phase. Feasibility study for regional water scheme to serve 120 000 people awaiting design. DWAF 01/96 12/99 24.50
Olifantspoort South RWS Phase 1-5 : Limpopo Province Water Supply. Clear water abstraction and pumping 200 kW into 400 - 500 dia concrete lined steel pumpmain discharging into 2750 kl concrete service reservoir. Feasibility study of regional water scheme to serve 70 000 people. Design, specifications, invitation to tender, tender award, contract supervision, completion certification. Structural detailing. Lepelle Northern Water PIA for DWAF Limpopo 01/96 08/04 35.00
Pipeline 'F' Giyani Water supply. Bulk water supply main 350 down to 200 dia, 40 km long. 200 and 600 kl concrete reservoirs, draw-off lines and 15 kW booster pump station, 20 km reticulation. Design, specifications, invitation to tender, tender award, contract supervision, completion certification. DWAF 01/96 12/99 17.50
Giyani Water Works High Lift Pumps Water supply. Design and construction supervision of a clear water pumping installation with capacity of 110 l/s. Fidic contract documentation for Design, Build and Turnkey. DWAF 01/96 12/99 5.25
Nzhelele / Tshipise Upgrading of boreholes in 10 rural villages Makhado Municipality 10/00 07/01 0.80
Ximba Water Supply Scheme : KwaZulu Natal Water Supply. The Ximba Water Supply Scheme supplies water drawn from Umgeni Water's bulk supply system to some 30 000 people living in the Valley of a Thousand Hills in typically scattered rural settlement pattern. A total of 106km of pipeline ranging in size from 160mm dia to 40mm dia was installed. Cost recovery is through formal accounts issued to individually metered connections. Umgeni Water 02/91 05/95 18.55
Klipspringer Diamond Mine : Zebediela, Limpopo Province Planning, design, documentation and construction supervision of pump station (210 kW), 200 dia steel & fibre cement pump main, 17 km long, 600 kl & 2500 kl concrete reservoirs. Structural detailing. Southern Era Resources 04/99 09/99 14.00
Dap Naudé Bulk Water Supply Main a) Engineering & hydraulic evaluation of existing 400 / 500 dia pipeline 54 km long, in order to determine refurbishment & upgrading requirements, particularly re water hammer in a gravity main after 40 years in operation. Polokwane Municipality 04/99 03/01 06/99 05/01 Study Feasibility
b) Design, documentation and tendering AMPlats 06/08 not awarded R 112
KwaNgwanase Water Scheme : KwaZulu Natal Water supply. The project involved the planning, design and implementation of a water supply scheme to the rural village of KwaNgwanase in northern KwaZulu Natal. 6000 people and a regional hospital are served. Physical development was preceded by intensive institutional and social capacity building and an environmental impact study on the sensitive lake used as a supply source. Department of Agriculture 09/92 08/94 2.94
Umbumbulu Water Supply Scheme : KwaZulu Natal Water supply. The project supplies water to a rural area of 40 000 ha with 28 000 inhabitants. It was implemented using labour intensive construction methods where possible. Conventionally constructed scheme elements included 4 pump stations, 9 reservoirs and a slow sand filter water treatment plant. Umgeni Water 10/93 07/96 19.95
Olifantspoort South RWS Phase 2 : Limpopo Province Bulk supply mains 400 to 250 dia steel main concrete lined, storage reservoirs (4no x 600 kl) Lepelle Northern Water Board & Sekhukhune District Municipality 01/00 09/01 13.00
Olifantspoort South RWS Phase 3 : Limpopo Province Bulk supply main and pump station and reservoirs (1200kR and 2 x 600kR) Lepelle Northern Water 10/01 03/02 10.00
Olifantspoort South RWS Phases 5 & 6 : Limpopo Province Bulk supply main, pumpstation and reservoirs. (5 x 200 kl, 9 x 600 kl and 2 x 2.75 Ml reservoirs and 2 x pump stations) Greater Sekhukhune District Municipality and LNW 09/03 08/08 85.60
Ludlow Housing Bulk Water Supply Scheme : Bushbuckridge Pump station, steel pipeline 110 dia x 3km and modifications to existing system Eastern District Municipality 03/01 11/01 2.10
Bushbuckridge North Borehole Scheme Drilling and equipping of boreholes in 9 villages Eastern District Municipality 03/01 11/01 2.10
Orpen - Casteel Housing Bulk Water Supply Scheme Borehole development and raw water abstraction from Acornhoek dam and pump station, reservoir and steel pump main Eastern District Municipality 03/00 02/01 3.20
Pipeline Suspension Bridges a) Majosi-Magoro pump main across Middle Letaba river : Design only
b) Rotterdam gravity main
c) Nsami river crossing Pipeline F Giyani
DWAF 04/01
01/01
01/01
-
08/01
08/01
7.0
1.2
1.3
Klein Letaba Irrigation Syphon Refurbishment of flood damaged 800 dia pipe syphon, hydrological measuring weir and road causeway DWAF 08/01 03/01 6.10
Kampersrus Water Supply The planning, design documentation and contract supervision of the construction of reticulation, reservoir booster pump station and the equipping of boreholes. Maruleng Municipality 01/04 05/04 2.70
Marite Boreholes : VSA The design, documentation and contract supervision of the drilling, equipping and the construction of 6 boreholes Bushbuckridge Municipality 01/01 12/01 0.80

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