CBP Training Seminar No.13 “Leak Detection and Repair On-Site Training” was implemented between 12 April and 25 June 2021 in In Hanbashi and Sevdik District, two pilot areas selected in Sorgun drinking water network. The leak detection studies were carried out not only in the pilot areas but also in all areas that considered as urgent by the Municipality. Flow and pressure measurements were made at night and in the day time with personnel appointed by the Municipality.