The uncontrolled hazardous waste storage method from the past is replaced by modern techniques with recent times all over the globe. When the wastes are being disposed of with modern methods, it is aimed to prevent the threats to human health by mixing the gas and drain waste waters with earth and air. The most suitable way of disposal of wastes in many parts of the world is disposal of such wastes by sanitary land filling due to this being a definite and an economic solution. The formation of sanitary landfill sites start by choosing the suitable site.