In implementation of the River Basin Management Plan of the Water District of Western Macedonia and specifically within the framework of measures M09B0401 and M09B0402 will be carried out with the preparation of this Special Hydrogeological Study, which will be drawn up with a view to the establishment of zones and/or measures for the protection of water catchment points intended for human consumption, in accordance with the Specifications of the above plan. At the same time, the study to be carried out has also incorporated the need to carry out a study to check the conditions of technical and hydraulic competence in the heads (sources) of the water supply system, where the water catches of the network are located.