Hydrogen Sulfide is a form of sulfur commonly found in drinking water. It is a common nuisance contaminants that does not usually pose a health risk at the concentrations found in domestic water supplies.
The offensive odor of hydrogen sulfide gas generally makes testing unnecessary. Most people recognize the "rotten egg" or "sulfur" odor and proceed to correct the problem. Hydrogen sulfide is one of a few water contaminants that can be detected at low concentrations by the human senses.
A nuisance associated with hydrogen sulfide includes its corrosiveness to metals such as iron, steel, copper and brass. It can tarnish silverware and discolor copper and brass utensils. Hydrogen sulfide also can cause yellow or black stains on kitchen and bathroom fixtures. Coffee, tea and other beverages made with water containing hydrogen sulfide may be discolored and the appearance and taste of cooked foods can be affected.
