In the province of Erzincan, treatability R&D work was carried out at the Anagold Gold Mine Plant, and in this context, a pilot scale (500 liter/hour) wastewater treatment plant and portable laboratory were installed. After the installation of the plant was completed, it was operated for 90 days. During this operation, Ultrafiltration (UF) and Nanofiltration (NF) systems were tested at different pressures and recovery rates.