Groundwater Aquifer Type and Yield

The map below shows the Amalgamation of 1:500 000 Hydrogeological Map series, giving a country-wide extent of aquifer type (groundwater classification) and expected borehole yield. Fractured, intergranular & fractured and karst aquifer types are included.

Source: Department of Water and Sanitation. Aquifer type and yield (Groundwater classification and borehole yield) [vector geospatial dataset] 2005. Available from the SASDI website.