The objective of the proposed operation is for the DEYA of Heraklion to obtain full monitoring of the internal water supply networks In combination with the full control it has ensured through integrated funding for the remote control of the external networks, there will be an immediate determination of the water balance in terms of pumped water With the installation of digital water meters, the DEYA of Heraklion will obtain the full picture of consumption in real time. This economy directly affects citizens since only in this way it is possible to keep water costing prices stable At the same time the immediate detection of hidden leaks has the effect of ensuring the health of consumers due to the non-contamination of pipelines from fertile materials and trace elements of the subsoil to them due to the negative pressure created during the appearance of leaks Consumers will have immediate information of their consumption Finally with the installation of water quality control stations is provided an important new tool in the quality control department of the consumed water of our service since there will be for the first time continuous control of the quality of water in consumption