Quotations are hereby invited for the appointment of service provider for dolomite stability study (Phase 1) for Erf 1981 Kuruman, in Gasegonyana Local Municipality, Northern Cape Province. Scope of works: • Gravity surveys to establish position for geotechnical drilling positions. The geophysical survey should include a gravity survey undertaken by a competent geophysicist; • Drilling of boreholes using air percussion will be drilled to a minimum of 6m into hard rock or 60m whichever comes first as per SANS 1936-2; and the number should be as per SANS requirements; • The study area should have classified based Inherent Hazard Risk Classification (IHC) based on a dewatering and non-dewatering scenario; • Dolomitic zonation map should be created for the study area based in gravity survey results as well as percussion drilling results. (Тендер №108054430ru)