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2004-2008 : Supply drinking water
to 10 000 people <french> 8 stations of river water treatment 10 windpumps on well 7 conditions to acquire equipment of pumping Training |
8 stations of pumping, treatment and distribution of drinking water starting from the river Senegal
8 villages of the valley of the river in the North-West of Senegal (departments of Dagana and Podor) will be equipped in pumping station with river water treatment (Senegal river or its affluents, Lake Guiers).
- two pumps (one pumping river water and one for repression of the water treated towards the distribution network).These pumps will be wind, solar, electric or diesel pump according to choice's of the village and in a technico-economic preoccupation.
- a system of treatment including : elimination of the solid elements by prefiltration, alumina sulphate injection for flocculation and decantation in two basins of 15 m3, filtration with 2 (or 3, according to the sites) sand filters placed in series, chlorination
- equipment of storage and distribution : a water tower from 40 to 60 m3 according to needs', a network feeding 2 or 3 collective public fountains and 2 or 3 social connections (school, dispensary...).
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| Water drudgery in the river Senegal | Station of treatment of Ndiawdoune |
10 systems of pumping on well
10
villages of the areas of
- a wind or solar pump according to choice's of the village and in a technico-economic preoccupation with an optimization.
- equipment of storage and distribution: a basin of 20 m3, 1 or 2 collective public fountains and an end of protection.
| A village well (area of Louga) | A village already equipped by Alizés |
7 conditions to acquire equipment of pumping
To benefit from a wind pump’s installation, a village must answer the following conditions :
To intend water for the use of all community
To satisfy the technical criteria (variable according to the type of equipment)
To take part financially in investment
To sell water
To save each year a minimal amount on a bank account or postal for the renewal of equipment
To set up a board of management of the pumping station
The training to hygiene and health
- management of the investments ( sale of water, formation to management, a contract enter the village and the outside contributors)
- technical management (procedures, negotiation of the maintenance contracts with the companies, training).
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Water
distribution tap and a fence |
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click to enlarge |
More informations :
email : info(a)alizes-eole.com