Petroleum based oils are classified as mineral oil. Oils such as gasoline, diesel oil, kerosene, paraffin waxes are mineral oils. To carry out the analysis in accordance with the iyi Regulation on Water Pollution Control ini published on 31.12.2004 with the number of 25687 official newspapers in order to ensure the prevention and prevention of water pollution in accordance with sustainable development targets in order to ensure the best possible use of the country's underground and surface water resources potential. is required. In this context, it is considered as a pollutant in the water sample; PAH (Polyaromatic hydrocarbons), PCB (Polycarbonate biphenyls), phenolic compounds and mineral oil (Total petroleum hydrocarbons) should be determined.