City Water Articles

Do faucet water filters really work? Our unbiased look at popular faucet-mounted filters on the market—PUR, Brita, Waterdrop, and Culligan.

Chlorine and chloramine are two ways city water systems disinfect the water we drink and bathe in each day. Learn more about chlorine and chloramine disinfection

How do hurricanes affect drinking water quality? Learn how hurricane flooding can disrupt a city’s water supplies what you can do to keep your water safe.

Confused by chlorine test strip results? Learn how to interpret chlorine test strip results and ensure the safety of your water with our comprehensive guide.

From dry skin and itchy scalp to eczema, dandruff, and hair loss, learn how your water quality impacts the quality of your hair and skin

Should you be worried about HAA5/HAA9? Learn about haloacetic acids (HAA5/HAA9) and what they are doing in your drinking water. Everything from potential health risks to how to filter them...

Because most states do not provide which water systems serve which areas, SimpleLab released an Open-Source Dataset of US Water System Service Areas.

SimpleLab built the City Water Project (CWP). CWP is an online data tool bringing together tens-of-millions of water quality results across the United States.