Abstract: Water supply management system needs data regarding water storage present in Dam. Satisfying the increasing demand for water supply has been major challenge for many countries around the world. Water is one of the major requirements for human survival, conservation and management of the water resources must be given most importance. The system can measure the water level and give measurement report to the central office. This system use sensors to measure the water level of Dam and updates are provided to Corporation on daily basis. Supply of water to the particular area according to the water level in the dam, and it will be informing to the customer about water level and the time period of water supply using GSM message service. Next part contains Water meter which monitors water usage and calculate appropriate bill according to usage. It provides facility of online bill payment system.

Keywords: Internet of Things (IOT), Water, Wireless, GSM, Short message service (SMS), Smart aqua meter (SAM).