CSEIT1836156 | Received : 16 August 2018 | Accepted : 30 August 2018 | July-August-2018 [ 3 (6) : 632-640 ] International Journal of Scientific Research in Computer Science, Engineering and Information Technology © 2018 IJSRCSEIT | Volume 3 | Issue 6 | ISSN : 2456-3307 632 Smart City Underground Water Leak and Theft Detection System with IOT J. Vinoj 1 , Dr. S. Gavaskar 2 1 Ph.D Scholar Department of Computer Applications, Bharathiar University, Coimbatore, Tamilnadu, India 2 Assistant Professor Department of Computer Applications, Bharathiar University, Coimbatore, Tamilnadu, India ABSTRACT This paper depicts regarding those plan and usage of an advanced smart city water leakage following furthermore identification framework will screen furthermore recognize spill for those help for remote networked sensors. The goal for this improved framework will be identify workable underground water spillage to private water pipes that would monitor starting with a workstation. Therefore, a hearty also dependable remote sensor organize which create arduino uno micro controller board, information from remote sensor (water flow) will be gathered those information what's more monitored looking into a workstation with identify those correct spillage position. When a spill is detected, those water utility must take restorative activity will minimize water misfortunes in the water appropriation framework. Subsequently the recommended framework will be used to spare water furthermore lessens those trading cosset. Keywords : Wireless Sensor Network, Water leakage,theft Arduino, water flow sensor, MQTT. I. INTRODUCTION Framework following need has been magnetic subject for analysts in later quite some time. Developments to Hardware Furthermore declines in the expense about sensors What's more electrical parts bring aggravated keen Infrastructures and actuality. Moreover, the burgeoning of the web need opened up new provisions to. Those “internet of things” will serve concerning illustration a spine for base screening [1–3]. A standout amongst that principle Issues On framework screening may be force utilization and force accessibility. Energy utilization about sensor hubs ought to be advanced same time keeping their purpose will a suitableness level. Another issue in the field from claiming foundation monitoring, particularly extensive scale base for example, such that water channel. Networks will be information taking care of. Those sensor hub clinched alongside these frameworks if a chance to be skilled of taking care of the Generated all the information generally et cetera send the transformed information of the control core in place with minimize those. Needed post preparing and transmission bundle measure. Pipeline frameworks would answerable for transporting indispensable materials for example, such that water, oil and gas. Any Spillage in the channel might foundation significant money related misfortunes What's more workable natural harms. Currently, Covered pipelines are best monitored at way points, which could make divided a few kilometres separated. A. Framework with a higher spatial determination might give acceptable operators with a superior Comprehension from claiming their System. Clinched alongside covered pipeline monitoring, sensor hubs need aid deployed previously, dirt the underground surroundings. Imposes significant impediments with respect to sensor nodes, for