Quality of the river system in the vicinity of the industrial waste disposal site in the Nitric Plant in Tarnów was examined. The conc. of selected anions and trace metals in water of four rivers were studied and quality assessment with respect to obtained factors took place on the basis of polish surface water classification. LAWA casification was used to evaluate the metal contaminations of the suspended matter and bottom ediments. Impact of the waste disposal site on the elevated metal concentrations especially for Cd in the rivers solids is evident. Generally the highest concentration was stated in the river section located in the closer vicinity of the waste disposal sites.