What are the 5 most common water contaminants?

The Five Most Common Contaminants Found in Drinking Water
  • Nitrates. …
  • Arsenic. …
  • Microorganisms, Bacteria, and Viruses. …
  • Aluminum. …
  • Fluoride. …
  • What Can Be Done About Contaminants in Tap Water? …
  • Frequently Asked Questions.

What are the 6 types of contaminants that are found in water?

But before you wander off there, I’ll give you a breakdown of the six main contaminant categories here.
  • Microorganisms. These are what you think they are. …
  • Disinfection Byproducts. …
  • Disinfectants. …
  • Inorganic Chemicals. …
  • Organic Chemicals. …
  • Radionuclides.

Which is the most commonly found chemical in water?

Of these disinfectants, chlorine is by far the most common. Chlorine kills many organisms that can cause disease and ailments. By adding chlorine to the water supply, there is little chance of dangerous outbreaks such as dysentery.

What chemicals are naturally found in water?

Chemicals of potential health concern that occur naturally in groundwater and in some surface water include arsenic (As), radon (Rn), selenium (Se), fluoride (F) and boron (B).

What is a contaminant found in water?

The Safe Drinking Water Act defines the term “contaminant” as meaning any physical, chemical, biological, or radiological substance or matter in water. Therefore, the law defines “contaminant” very broadly as being anything other than water molecules.

What minerals are in water?

Minerals that are often present in mineral water include:
  • calcium.
  • magnesium.
  • potassium.
  • sodium.
  • bicarbonate.
  • iron.
  • zinc.

What’s in your bottled water?

An estimated 64% of bottled water is plain tap water, often without treatment or filtration. Other sources include natural springs, water drawn from man-made wells, or taken via a process of distillation. The concern is, the EPA has no regulatory power over bottled water.