The main objective of the assignment was to carry out geotechnical surveys and determine the physical and engineering properties of the subsurface soils upon which the intended new sub-station is to be built and provide recommendations from which the facilities will be designed. Specifically basing on the ToR, SADRiNE was required to; Carry out preliminary site reconnaissance, carry out Soil resistivity (ERT) test, and Conduct field explorations including: excavation of 2 trial pits, core drilling of 2 boreholes, collecting of disturbed and undisturbed samples, water table monitoring, carry out laboratory testing and present a report of the findings