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206<br />

A programme initiated by the then Centre for Social Research and Documentation <strong>of</strong> the<br />

<strong>University</strong> <strong>of</strong> <strong>Zululand</strong>, involved the sinking <strong>of</strong> tube wells (primarily for domestic needs),<br />

as well as shallow ring wells mainly for the irrigation <strong>of</strong> communal gardens. Most <strong>of</strong> the<br />

wells have been sited in the coastal plain <strong>of</strong> Maputaland. Both types <strong>of</strong> wells have in situ --bucket<br />

pumps and attached drainage pipes. Tube wells are generally 8 - 20 m deep, with<br />

ring wells 1 - 8 m deep. Well sinking is a co-operative venture with the individual<br />

customer paying for materials and installation time. The customer is also expected to<br />

provide unskilled labour. The Vonder drilling rig (imported from Zimbabwe), is owned by<br />

a local farmers' co-operative situated at KwaNgwanase.<br />

The Rural Water Trust, PO Box 10823, Marine Parade, 4056, has concel)trated on tube<br />

wells usually 4 - 12 m deep. The tube wells are fitted with handpumps and are <strong>of</strong>ten<br />

located near schools. The wells are usually installed together with 600 f UV-resistant<br />

polyethylene storage tanks, where simple flocculation and chlorination processes are<br />

undertaken. Most <strong>of</strong> the tube wells have been sited in the northern coastal plain and areas<br />

further inland near Richards Bay; in the Valley Trust area, and in the environs <strong>of</strong> Adams<br />

Mission south <strong>of</strong> Durban. The Trust pays the costs, including installation, <strong>of</strong> all the<br />

equipment. Residents however, are expected to provide self-help labour during the<br />

installation process. The Trust also supplies the necessary chemicals, although in future,<br />

residents will be required to purchase their own chemicals. The staff <strong>of</strong> schools close to<br />

the tube wells are responsible for dosing the water.<br />

11.10 Groundwater equipment<br />

The Borehole Water Association <strong>of</strong> Southern Africa maintains a list <strong>of</strong> South African<br />

manufacturers or suppliers <strong>of</strong>numerous items <strong>of</strong>groundwater equipment, including drilling<br />

rigs and pumps. Several groundwater and geotechnical consulting firms, plus drilling and<br />

installation contractors are also listed. The list is periodically updated and is printed from<br />

time-ta-time in the Borehole Water Journal, which is published by the Association. The<br />

Directorate <strong>of</strong> Soil Conservation and Drilling Services can also be approached for advice<br />

in terms <strong>of</strong> equipment and drilling contractors. The Groundwater Association <strong>of</strong> KwaZulu­<br />

Natal, PO Box 52042, Berea Road, 4007, is a further source <strong>of</strong> information.

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