Gaolatlhe B. Lentswe22 May 2013

Windhoek

Regional Technical Seminar on Project Implementation

Stampriet Transboundary Aquifer

Limited data available

Population sparse

Water mainly used for cattle and sheep farming

Botswana side of Stampriet

Precipitation 120-240mm/annum

Evapotranspiration 3000mm/annum

Climate

Land-use/ land cover

mostly pastoral/livestock farming

Aquifer geometry

Hydrogeological map refer to DWA

Water quality

TDS 20 000mg/l not suitable for livestock 52% and humans 74%

Nitrates of natural origin

Data Availability

Geology, Aeromagnetic Borehole Drill chips DGS Lobatse

Hydrogeology, groundwater potential DWA hard copies and digital format MS

ExcelClimate at Department of

Meterology

Thank You