The purpose of the study is to examine the geological and hydrogeological conditions for the definition and exact delimitation of the protection zones of water abstraction points intended for human consumption from the underground water systems of the sources of Agios Georgios LAP Louros The study will be the implementation and application of the measure with code M05B0401 of the approved River Basin Management Plan of the Water District of Epirus EL05 which imposes the definition and delimitation of zones and/or measures for the protection of water abstraction points intended for human consumption from underground water systems.