If you have a slow dripping faucet https://www.nivito.com , the first step to solving this problem is to shut off the water supply. To do this, you should turn off the hot and cold water valves located beneath the sink. This will enable you to see which side of the faucet is leaking. If you can't find the dripping faucet, call a plumber to inspect the plumbing pipes. If the leak is causing the leak, there are other problems you can try first.