That child can get a prize at the end of at least one month. Results Children will see that practical water saving tips work, especially when the whole family is involved. The longer the contest, the more water will be saved and the more water saving habits will be instilled. Every year, millions of gallons of water are lost through leaks. Even the smallest drip from a worn washer in a sink can waste fifty or more gallons of water each day.
Larger leaks can waste hundreds of gallons.
Toilet tank leaks can waste more than one hundred gallons of water a day without making a sound, and because the leaking water runs from the tank into the bowl it cannot even be seen. You can, however, detect hem with a dye tab. If the dye moves into the toilet from the tank, you probably have to replace the flush valve. Underground leaks are harder to find and may require the assistance of professionals leak detectors. You can purchase or make many devices to save water.