What is the recommended maximum concentration of lead in drinking water?

The recommended maximum concentration of lead in drinking water is indeed 10 mg/L. This guideline is established based on health considerations, as lead is a toxic metal that can have serious health effects, particularly in children and pregnant women. Exposure to lead can result in developmental issues, cognitive impairments, and a range of other health problems.

Regulatory agencies, such as the Environmental Protection Agency (EPA) in the United States, have set this maximum concentration to help protect public health. The limit reflects rigorous scientific research and risk assessments that indicate that levels above this concentration pose a significant risk of adverse health effects.

Although there are higher figures mentioned in the other options, these would not align with recognized safety standards for lead in drinking water. It’s essential to adhere to established guidelines to ensure safe drinking water and mitigate the risks associated with lead exposure.