I heard aluminum is used to treat water. Does this cause Alzheimers disease?
The Amador Water Agency does not use aluminum to treat water. However, most surface water treatment plants use alum or aluminum sulfate as a coagulant aid. This causes the small particles of dirt to become larger and heavier floc, which will settle out and be removed. Thus, very little, if any, aluminum stays in the water. Aluminum is present in large concentrations in foods such as tea. There is very little evidence to indicate that aluminum in drinking water is harmful. The EPA does not regulate aluminum.
Most surface water treatment plant use alum or aluminum sulfate as a coagulant aid. This causes the small particles of dirt to become larger and heavier floc, which will settle out and be removed. Thus, very little, if any, aluminum stays in the water. Aluminum is present in large concentrations in foods such as tea. There is very little evidence to indicate that aluminum in drinking water is harmful.