The operation concerns the upgrading of the water supply infrastructure of the D.E.Y.A. Skopelos, namely the replacement of water distribution networks in DD Skopelos. The replacement shall be deemed necessary for the following reasons: A) Age and wear of pipes, b) Inappropriate pipe construction material. Specifically, a 437 m cross section pipeline is constructed in the area of Sofadakia & in the area of Panagia Papameletiou Gyftoremma of Skope Chora.The non-eligible natural object of the Act also includes the construction of pipelines to the settlements of Chipi, Φ110 length 909 m, and Patouni, F90 in length 1320 m. as well as the installation of 60 Hydrometres in tanks and drillings of the island.