N GREECE CONSUMPTION OF POTABLE WATER FOR DOMESTIC AND IN- DUSTRIAL PURPOSES IS INCREASING. EXISTING SOURCES ARE FINITE AND THE COST/TIMESCALE OF PROVIDING NEW SOURCES IS CONSIDE- RABLE. AN ALTERNATIVE IS TO MAKE MORE EFFECTIVE USE OF EXIS- TING SOURCES BY REDUCING WASTE AND LEAKAGE. TECHNOLOGY IN OPERATIONAL MANAGEMENT AND PIPELINE REHABILITATION HAS NOT YET BEEN APPLIED IN GREECE. THIS PROPOSAL IS TO UTILISE THESE TECHNIQUES FOR THE TOWN OF LARRISSA IN A SYSTEMATIC APPROACH.