Supporting data on the research of: Non-carcinogenic and carcinogenic health risks associated with heavy-metals and polycyclic aromatic hydrocarbons in well-water samples from an automobile junk market in Ibadan, south west Nigeria

Raw data on selected heavy metals and polycyclic aromatic hydrocarbons (PAHs) of well-water samples from seven wells within an automobile junk market, Ibadan, SW-Nigeria. A maximum of five samples (1-5) were analysed.