Nothing is more important to your health and quality of life than safe drinking water and clean streams and lakes. Across the country, pollution from farms is one of the primary reasons water is no longer clean or safe. Agriculture is the leading source of pollution of rivers and streams surveyed by U.S. government experts, according to the Environmental Protection Agency. Thankfully, if we make simple changes in the way we farm, we can take a big step toward clean water.

News & Research
Stay informed. Stay healthy.

News

All Water News

All Water News Releases

Research

All Water Research

Featured video
A PFAS Story: Hope Grosse and Joanne Stanton

Hope Grosse and Joanne Stanton are lifelong residents of the Philadelphia suburbs. In 2014, they learned that their community's drinking water had been contaminated by toxic PFAS chemicals. Now, they are raising awareness of PFAS chemicals around the country and fighting to get them out of our environment.

Map of Chromium 6 across the nation
Interactive map
'Erin Brockovich' chemical taints tap water of 251 million Americans

An EWG analysis of federal data from nationwide drinking water tests shows that the compound contaminates water supplies for more than 200 million Americans in all 50 states, Puerto Rico, the Northern Mariana Islands and Guam.

Click here
Consumer Guides
The information you deserve to make healthier choices
Water with lemon
Water

Tap Water Database

If you've ever wondered what's actually in your tap water, we have answers. Our Tap Water Database provides insight into pollutants in local water resources.
All Consumer Guides
Interactive Maps

Mapping the PFAS contamination crisis: New data show 2,858 sites in 50 states and two territories

The extend of American communities' confirmed contamination with highly toxic fluorinated compounds known as PFAS continues to grow at an alarming rate.

Explore the map
Topics
Explore related issues
Vegetables at grocery store

Food & Water

Everyone deserves access to safe and clean food and water. We push for tougher regulations to keep our food and water safe.
Radishes

Food

Where does your food come from? What’s on it? Pesticides are sprayed on millions of acres and may end up on your food. Federal farm subsidies encourage overproduction of the wrong foods. EWG works for farming that produces healthy food in a healthy environment.