The investigation consisted; drilling a total of 15 nos. boreholes (a total of 8 boreholes drilled up to 25m. depths at park section, a total of 4 boreholes drilled up to 50m. depths, a total of 2 boreholes drilled up to 60m. depths and 1 borehole drilled up to 70m. depth at tower section), together with the relevant field tests, such as Standard Penetration Tests (SPT), Permeability tests, Seismic Wave Down Hole Testing , Menard Pressuremeter tests are performed at selected boreholes.