Smart water testing and monitoring system

Abstract

Ensuring safe and continuous monitoring of water quality has become increasingly important due to rapid industrial growth, environmental pollution, agricultural runoff, and the rising demand for clean water resources. Traditional water quality monitoring methods rely on manual sample collection and laboratory analysis, which are time-consuming and do not provide real-time information. To overcome these limitations, this project proposes an IoT-based Smart Water Testing and Monitoring System for continuous and automated monitoring of important water quality parameters. The system integrates a turbidity sensor to detect suspended particles and water clarity levels, along with a moisture sensor to monitor environmental conditions affecting water quality. An Arduino microcontroller acts as the central processing unit, collecting and processing sensor data efficiently. The ESP8266 WiFi module enables wireless communication and continuously uploads the processed information to an IoT cloud platform for remote monitoring and data storage. An LCD display provides realtime local readings, while LED indicators generate immediate visual alerts based on contamination levels. The proposed system enables continuous observation, threshold-based notifications, and historical data analysis