Leak Repair Dallas TX๐ช How to Detect Water Leaks ๐ค 1 Use your water bills to calculate if your usage is above average. 2 Convert your usage from CCFs to gallons to find your daily usage. 3 Locate your water meter by calling your utility company. 4 Check if the meter is moving to find an obvious leak. 5 Donโt use any water for 20 minutes to check for slow leaks. ๐