This student monitored their household water usage over two weeks and found they were using more water than average, especially in the evenings. They created an action plan to reduce water usage by installing a 4 minute shower timer, using the half flush on the toilet, and an eco wash setting on the dishwasher. After implementing these changes, their weekly water usage dropped significantly from 11,200 litres to 3,280 litres, saving them around 8,000 litres per week.