Cold Tap Water Smells Like Sulfur

Sulfur smells in your sink could be coming from the water or the drain and either way they aren t pleasant.

Cold tap water smells like sulfur. Periodic flushing with water did not help. In my case one new cold water pipe gave the smell and here s how it was fixed. How i got rid of the sulfur smell in one cold water pipe. The water smells like rotten eggs or sulfur because of the high concentration of hydrogen sulfide h2s in the water.

Like in the morning when you first get a glass of water. And naturally occurring sulfates fuel the bacteria. While it is not necessarily dangerous for your water to smell like sulfur it may signify high levels of pollution or chemicals. Replacing the faucet with a pvc plastic valve didn t help either so in our case it was the pipe causing the smell.

The bacteria thrive in poorly aerated plumbing and corrode metal parts. Even in small amounts hydrogen sulfide makes the water develop a horrible taste and smell. The smell comes from hydrogen sulfide or h2s a colorless gas that announces its presence with a very distinct stench. You ll smell srb if your water hasn t run for a few hours.

The smell comes from hydrogen sulfide gas which is produced by bacteria in the ground in sewage and in contaminated water and pipes. It isn t uncommon to experience an odd smell coming from your water especially if your water source is a well or other still supply. Water that smells strongly of sulfur or like rotten eggs is likely attributed to the presence of sulfur bacteria or hydrogen sulfide. The good news is that your water most likely contains anywhere from 0 01 0 05 mg l of hydrogen sulfide.

And at levels this low hydrogen sulfide does not pose any health risks. It s often known simply as sewer gas.