The purpose of the operation is the construction of an integrated urban waste water management system of the settlement “Kala Nera” of the Municipality of South Pelion. The Act includes the construction of: The internal sewerage network of the single settlement of Good Waters with the corresponding pumping stations, the Wastewater Treatment Installation, the central sewerage pipeline to the EEL and the final disposal pipeline.The project will protect it against pollution, the natural and particularly coastal environment of the area, which is the main attraction of tourism traffic and a source of economic development of TELE.