CBP Training Seminar No.12 “Long-Term Non-Revenue Water Reduction Programme” was implemented on 25/06/2021 at 14:00 PM in Sorgun Municipality with the participation of 9 people in total. During the training seminar, notions of non-revenue water and water balance, results of pilot leak detection study, estimated water balance in Sorgun, and long-term non-revenue water reduction programme for Sorgun were explained.