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176<br />

X313, Pretoria, 0001; as well as the Joint Services Boards, Mhlatuze and Umgeni Water;<br />

the KwaZulu Government; the Natal Provincial Administration; the Natal Parks Board; the<br />

Department <strong>of</strong> Agriculture, and the Water Research Commission. The Geographic<br />

Information System (GIS) <strong>of</strong> the Department <strong>of</strong> Water Affairs and Forestry is being used<br />

in the survey. The Natal/KwaZulu study forms part <strong>of</strong> a nation-wide assessment <strong>of</strong><br />

groundwater resources.<br />

The Directorate <strong>of</strong> Geohydrology, Department <strong>of</strong> Water Affairs and Forestry, Private Bag<br />

X9052, Cape Town, 8000, initiated a project to derive groundwater data - including water<br />

quality information - for selected primary aquifers along the South African coastline. The<br />

data (where relevant), will be entered in the National Groundwater Database (discussed<br />

below). The aquifers examined in NatallKwaZulu were in the environs <strong>of</strong> Richards Bay­<br />

Lake Mzingazi, Lake St Lucia and Lake Sibaya. Various computer mapping procedures<br />

illustrating the data are available, together with a numeric database which contains<br />

information on each aquifer studied (Campbell, Parker-Nance and Bate, 1992 - above) *.<br />

11.4.2 Groundwater data<br />

There are four main (historical) sources <strong>of</strong> groundwater data for NatallKwaZulu. Data<br />

generated by the (former) Department <strong>of</strong> Development Aid in (former) South African<br />

Development Trust (SADn areas and to some extent in KwaZulu, can be found in the<br />

National Groundwater Database. Similarly, data provided by the KwaZulu Water<br />

Development Fund - established by the South African Sugar Association - are also available<br />

in the National Groundwater Database. The Fund began operations in KwaZulu during<br />

1980. The 1982/83 drought resulted in a major drilling programme, with a large number<br />

<strong>of</strong> boreholes drilled in KwaZulu (and to a very limited extent in SADT areas), under the<br />

auspices <strong>of</strong> the Fund. All the boreholes were equipped with handpumps.<br />

A large groundwater data-set is held by the KwaZulu Department <strong>of</strong> Agriculture and<br />

Forestry. The data include boreholes drilled under the auspices <strong>of</strong> the KwaZulu<br />

Department <strong>of</strong> Works. Such data are likewise available in the National Groundwater<br />

*<br />

Separate maps for part <strong>of</strong> St Lucia can be obtained from the Natal Town and Regional Planning<br />

Commission, Private Bag X9038, Pietermaritzburg, 3200. The seven map sheets entitled, Water table<br />

(Eastern Shores <strong>of</strong> Lake St Lucial, with a scale <strong>of</strong> 1 : 20 000, were published in 1978. One map at<br />

a scale <strong>of</strong> 1 : 20 000, also published in 1978, concerns Sodwana Bay and is entitled, Water table<br />

(Sodwana Bay). The latter map is also available from the Commission.

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